NASA Technical Reports Server (NTRS)
1980-01-01
Programs exploring and demonstrating new technologies in general aviation propulsion are considered. These programs are the quiet, clean, general aviation turbofan (QCGAT) program; the general aviation turbine engine (GATE) study program; the general aviation propeller technology program; and the advanced rotary, diesel, and reciprocating engine programs.
NASA Technical Reports Server (NTRS)
Keiter, I. D.
1982-01-01
Studies of several General Aviation aircraft indicated that the application of advanced technologies to General Aviation propellers can reduce fuel consumption in future aircraft by a significant amount. Propeller blade weight reductions achieved through the use of composites, propeller efficiency and noise improvements achieved through the use of advanced concepts and improved propeller analytical design methods result in aircraft with lower operating cost, acquisition cost and gross weight.
NASA Technical Reports Server (NTRS)
Musgrave, Jeffrey L.
1997-01-01
General aviation research is leading to major advances in internal combustion engine control systems for single-engine, single-pilot aircraft. These advances promise to increase engine performance and fuel efficiency while substantially reducing pilot workload and increasing flight safety. One such advance is a single-lever power control (SLPC) system, a welcome departure from older, less user-friendly, multilever engine control systems. The benefits of using single-lever power controls for general aviation aircraft are improved flight safety through advanced engine diagnostics, simplified powerplant operations, increased time between overhauls, and cost-effective technology (extends fuel burn and reduces overhaul costs). The single-lever concept has proven to be so effective in preliminary studies that general aviation manufacturers are making plans to retrofit current aircraft with the technology and are incorporating it in designs for future aircraft.
Transcription of the Workshop on General Aviation Advanced Avionics Systems
NASA Technical Reports Server (NTRS)
Tashker, M. (Editor)
1975-01-01
Papers are presented dealing with the design of reliable, low cost, advanced avionics systems applicable to general aviation in the 1980's and beyond. Sensors, displays, integrated circuits, microprocessors, and minicomputers are among the topics discussed.
Flight evaluation results from the general-aviation advanced avionics system program
NASA Technical Reports Server (NTRS)
Callas, G. P.; Denery, D. G.; Hardy, G. H.; Nedell, B. F.
1983-01-01
A demonstration advanced avionics system (DAAS) for general-aviation aircraft was tested at NASA Ames Research Center to provide information required for the design of reliable, low-cost, advanced avionics systems which would make general-aviation operations safer and more practicable. Guest pilots flew a DAAS-equipped NASA Cessna 402-B aircraft to evaluate the usefulness of data busing, distributed microprocessors, and shared electronic displays, and to provide data on the DAAS pilot/system interface for the design of future integrated avionics systems. Evaluation results indicate that the DAAS hardware and functional capability meet the program objective. Most pilots felt that the DAAS representative of the way avionics systems would evolve and felt the added capability would improve the safety and practicability of general-aviation operations. Flight-evaluation results compiled from questionnaires are presented, the results of the debriefings are summarized. General conclusions of the flight evaluation are included.
A feasibility study for advanced technology integration for general aviation
NASA Technical Reports Server (NTRS)
Kohlman, D. L.; Matsuyama, G. T.; Hawley, K. E.; Meredith, P. T.
1980-01-01
An investigation was conducted to identify candidate technologies and specific developments which offer greatest promise for improving safety, fuel efficiency, performance, and utility of general aviation airplanes. Interviews were conducted with general aviation airframe and systems manufacturers and NASA research centers. The following technologies were evaluated for use in airplane design tradeoff studies conducted during the study: avionics, aerodynamics, configurations, structures, flight controls, and propulsion. Based on industry interviews and design tradeoff studies, several recommendations were made for further high payoff research. The most attractive technologies for use by the general aviation industry appear to be advanced engines, composite materials, natural laminar flow airfoils, and advanced integrated avionics systems. The integration of these technologies in airplane design can yield significant increases in speeds, ranges, and payloads over present aircraft with 40 percent to 50 percent reductions in fuel used.
An assessment of General Aviation utilization of advanced avionics technology
NASA Technical Reports Server (NTRS)
Quinby, G. F.
1980-01-01
Needs of the general aviation industry for services and facilities which might be supplied by NASA were examined. In the data collection phase, twenty-one individuals from nine manufacturing companies in general aviation were interviewed against a carefully prepared meeting format. General aviation avionics manufacturers were credited with a high degree of technology transfer from the forcing industries such as television, automotive, and computers and a demonstrated ability to apply advanced technology such as large scale integration and microprocessors to avionics functions in an innovative and cost effective manner. The industry's traditional resistance to any unnecessary regimentation or standardization was confirmed. Industry's self sufficiency in applying advanced technology to avionics product development was amply demonstrated. NASA research capability could be supportive in areas of basic mechanics of turbulence in weather and alternative means for its sensing.
A review of NASA's propulsion programs for aviation
NASA Technical Reports Server (NTRS)
Stewart, W. L.; Johnson, H. W.; Weber, R. J.
1978-01-01
A review of five NASA engine-oriented propulsion programs of major importance to civil aviation are presented and discussed. Included are programs directed at exploring propulsion system concepts for (1) energy conservation subsonic aircraft (improved current turbofans, advanced turbofans, and advanced turboprops); (2) supersonic cruise aircraft (variable cycle engines); (3) general aviation aircraft (improved reciprocating engines and small gas turbines); (4) powered lift aircraft (advanced turbofans); and (5) advanced rotorcraft.
Technical highlights in general aviation
NASA Technical Reports Server (NTRS)
Stickle, J. W.
1977-01-01
Improvements in performance, safety, efficiency, and emissions control in general aviation craft are reviewed. While change is slow, the U.S. industries still account for the bulk (90%) of the world's general aviation fleet. Advances in general aviation aerodynamics, structures and materials, acoustics, avionics, and propulsion are described. Supercritical airfoils, drag reduction design, stall/spin studies, crashworthiness and passenger safety, fiberglass materials, flight noise abatement, interior noise and vibration reduction, navigation systems, quieter and cleaner (reciprocating, turboprop, turbofan) engines, and possible benefits of the Global Position Satellite System to general aviation navigation are covered in the discussion. Some of the developments are illustrated.
Advanced general aviation engine/airframe integration study
NASA Technical Reports Server (NTRS)
Zmroczek, L. A.
1982-01-01
A comparison of the in-airframe performance and efficiency of the advanced engine concepts is presented. The results indicate that the proposed advanced engines can significantly improve the performance and economy of general aviation airplanes. The engine found to be most promising is the highly advanced version of a rotary combustion (Wankel) engine. The low weight and fuel consumption of this engine, as well as its small size, make it suited for aircraft use.
NASA Technical Reports Server (NTRS)
Holmes, Bruce
1993-01-01
General aviation today is a vital component in the nation's air transportation system. It is threatened for survival but has enormous potential for expansion in utility and use. This potential for expansion is fueled by new satellite navigation and communication systems, small computers, flat panel displays, and advanced aerodynamics, materials and manufacturing methods, and propulsion technologies which create opportunities for new levels of environmental and economic acceptability. Expanded general aviation utility and use could have a large impact on the nation's jobs, commerce, industry, airspace capacity, trade balance, and quality of life. This paper presents, in viewgraph form, a general overview of U.S. general aviation. Topics covered include general aviation shipment and billings; airport and general aviation infrastructure; cockpit, airplane, and airspace technologies; market demand; air traffic operations and aviation accidents; fuel efficiency comparisons; and general aviation goals and strategy.
Computer program user's manual for advanced general aviation propeller study
NASA Technical Reports Server (NTRS)
Worobel, R.
1972-01-01
A user's manual is presented for a computer program for predicting the performance (static, flight, and reverse), noise, weight and cost of propellers for advanced general aviation aircraft of the 1980 time period. Complete listings of this computer program with detailed instructions and samples of input and output are included.
Demonstration Advanced Avionics System (DAAS)
NASA Technical Reports Server (NTRS)
1982-01-01
The feasibility of developing an integrated avionics system suitable for general aviation was determined. A design of reliable integrated avionics which provides expanded functional capability that significantly enhances the utility and safety of general aviation at a cost commensurate with the general aviation market was developed. The use of a data bus, microprocessors, electronic displays and data entry devices, and improved function capabilities were emphasized. An avionics system capable of evaluating the most critical and promising elements of an integrated system was designed, built and flight tested in a twin engine general aviation aircraft.
Structural Behavioral Study on the General Aviation Network Based on Complex Network
NASA Astrophysics Data System (ADS)
Zhang, Liang; Lu, Na
2017-12-01
The general aviation system is an open and dissipative system with complex structures and behavioral features. This paper has established the system model and network model for general aviation. We have analyzed integral attributes and individual attributes by applying the complex network theory and concluded that the general aviation network has influential enterprise factors and node relations. We have checked whether the network has small world effect, scale-free property and network centrality property which a complex network should have by applying degree distribution of functions and proved that the general aviation network system is a complex network. Therefore, we propose to achieve the evolution process of the general aviation industrial chain to collaborative innovation cluster of advanced-form industries by strengthening network multiplication effect, stimulating innovation performance and spanning the structural hole path.
An Overview of NASA Research on Positive Displacement Type General Aviation Engines
NASA Technical Reports Server (NTRS)
Kempke, E. E.; Willis, E. A.
1979-01-01
The general aviation positive displacement engine program encompassing conventional, lightweight diesel, and rotary combustion engines is described. Lean operation of current production type spark ignition engines and advanced alternative engine concepts are emphasized.
Potential crashworthiness benefits to general aviation from Indianapolis Motor Speedway technology.
Jennings, R T; Mohler, S R
1988-01-01
General aviation crashworthiness can potentially benefit from certain advances being accomplished by the automobile industry. Progressive improvements in crash protection technology, as documented by a dramatic reduction in crash injuries and fatalities at the Indianapolis Motor Speedway, reflect improved crashworthiness. The speeds of survivable general aviation aircraft impacts are in the range of the Indianapolis Motor Speedway crashes (200-220 mph). This paper relates the declining crash death rates at Indy by decade versus the increase in speeds. The continuous rise in speeds has prompted the development of new crashworthy designs and driver protection equipment. Crashworthiness improvements include crushable surrounding structures, high-grade restraint systems, protective head gear, fire resistant clothing, break-away structural components, and a "protective cocoon" concept. Adaptation of selected advances in crashworthiness design and operations accomplished at the Indianapolis Motor Speedway to the next generation of general aviation aircraft should provide significant dividends in survival of air crashes.
ERIC Educational Resources Information Center
Wallace, Ryan J.
2013-01-01
The purpose of this study was to determine the impact of advanced search and rescue devices and techniques on search duration for general aviation aircraft crashes. The study assessed three categories of emergency locator transmitters, including 121.5 MHz, 406 MHz, and GPS-Assisted 406 MHz devices. The impact of the COSPAS-SARSAT organization…
NASA Technical Reports Server (NTRS)
Kohlman, D. L.
1982-01-01
An assessment is presented of the performance gains and economic impact of the integration in general aviation aircraft of advanced technologies, relating to such aspects of design as propulsion, natural laminar flow, lift augmentation, unconventional configurations, and advanced aluminum and composite structures. All considerations are with reference to a baseline mission of 1300 nm range and 300-knot cruise speed with a 1300-lb payload, and a baseline aircraft with a 40 lb/sq ft wing loading and an aspect ratio of 8. Extensive analytical results are presented from the NASA-sponsored General Aviation Synthesis Program. Attention is given to the relative performance gains to be expected from the single-engined baseline aircraft's use of a low cost general aviation turbine engine, a spark-ignited reciprocating engine, a diesel engine, and a Wankel rotary engine.
DOT National Transportation Integrated Search
1982-03-01
This report describes the application of microstrip antenna technology to the design of general aviation (G/A) aircraft antennas for use with the Global Positioning System (GPS). For most G/A aircraft, only single frequency operation will be required...
It's time to reinvent the general aviation airplane
NASA Technical Reports Server (NTRS)
Stengel, Robert F.
1988-01-01
Current designs for general aviation airplanes have become obsolete, and avenues for major redesign must be considered. New designs should incorporate recent advances in electronics, aerodynamics, structures, materials, and propulsion. Future airplanes should be optimized to operate satisfactorily in a positive air traffic control environment, to afford safety and comfort for point-to-point transportation, and to take advantage of automated manufacturing techniques and high production rates. These requirements have broad implications for airplane design and flying qualities, leading to a concept for the Modern Equipment General Aviation (MEGA) airplane. Synergistic improvements in design, production, and operation can provide a much needed fresh start for the general aviation industry and the traveling public. In this investigation a small four place airplane is taken as the reference, although the proposed philosophy applies across the entire spectrum of general aviation.
Fundamental advancements of the future.
NASA Technical Reports Server (NTRS)
Winblade, R. L.
1972-01-01
General aviation encompasses all aviation except air carrier and military. This includes a broad spectrum of aircraft types ranging from amateur-built aircraft to jet transports, and includes missions such as transportation of people and freight, firefighting, power line patrol, agricultural, racing, and police patrol. The time span from discovery to broad utilization is such that for the next decade the majority of the innovations that will show up in the general aviation fleet will be derived from today's research efforts. A second area that has high potential is the modification of technology developments for military and transport aircraft to the needs of general aviation requirements of cost, complexity, and reliability.
NASA Research on General Aviation Power Plants
NASA Technical Reports Server (NTRS)
Stewart, W. L.; Weber, R. J.; Willis, E. A.; Sievers, G. K.
1978-01-01
Propulsion systems are key factors in the design and performance of general aviation airplanes. NASA research programs that are intended to support improvements in these engines are described. Reciprocating engines are by far the most numerous powerplants in the aviation fleet; near-term efforts are being made to lower their fuel consumption and emissions. Longer-term work includes advanced alternatives, such as rotary and lightweight diesel engines. Work is underway on improved turbofans and turboprops.
Advanced general aviation comparative engine/airframe integration study
NASA Technical Reports Server (NTRS)
Huggins, G. L.; Ellis, D. R.
1981-01-01
The NASA Advanced Aviation Comparative Engine/Airframe Integration Study was initiated to help determine which of four promising concepts for new general aviation engines for the 1990's should be considered for further research funding. The engine concepts included rotary, diesel, spark ignition, and turboprop powerplants; a conventional state-of-the-art piston engine was used as a baseline for the comparison. Computer simulations of the performance of single and twin engine pressurized aircraft designs were used to determine how the various characteristics of each engine interacted in the design process. Comparisons were made of how each engine performed relative to the others when integrated into an airframe and required to fly a transportation mission.
General aviation energy-conservation research programs at NASA-Lewis Research Center
NASA Technical Reports Server (NTRS)
Willis, E. A.
1977-01-01
The major thrust of NASA's nonturbine general aviation engine programs is directed toward (1) reduced specific fuel consumption, (2) improved fuel tolerance; and (3) emission reduction. Current and planned future programs in such areas as lean operation, improved fuel management, advanced cooling techniques and advanced engine concepts, are described. These are expected to lay the technology base, by the mid to latter 1980's, for engines whose total fuel costs are as much as 30% lower than today's conventional engines.
General aviation design synthesis utilizing interactive computer graphics
NASA Technical Reports Server (NTRS)
Galloway, T. L.; Smith, M. R.
1976-01-01
Interactive computer graphics is a fast growing area of computer application, due to such factors as substantial cost reductions in hardware, general availability of software, and expanded data communication networks. In addition to allowing faster and more meaningful input/output, computer graphics permits the use of data in graphic form to carry out parametric studies for configuration selection and for assessing the impact of advanced technologies on general aviation designs. The incorporation of interactive computer graphics into a NASA developed general aviation synthesis program is described, and the potential uses of the synthesis program in preliminary design are demonstrated.
Application of propfan propulsion to general aviation
NASA Technical Reports Server (NTRS)
Awker, R. W.
1986-01-01
Recent studies of advanced propfan propulsion systems have shown significant reductions in fuel consumption of 15-30 percent for transport class aircraft. This paper presents the results of a study which examined applying propfan propulsion to General Aviation class aircraft to determine if similar improvements could be achieved for business aircraft. In addition to the potential performance gains, this paper also addresses the cost aspects of propfan propulsion on General Aviation aircraft emphasizing the significant impact that the cost of capital and tax aspects have on determining the total cost of operation for business aircraft.
Low-Cost Quality Control and Nondestructive Evaluation Technologies for General Aviation Structures
NASA Technical Reports Server (NTRS)
Cramer, K. Elliott; Gavinsky, Bob; Semanskee, Grant
1998-01-01
NASA's Advanced General Aviation Transport Experiments (AGATE) Program has as a goal to reduce the overall cost of producing private aviation aircraft while maintaining the safety of these aircraft. In order to successfully meet this goal, it is necessary to develop nondestructive inspection techniques which will facilitate the production of the materials used in these aircraft and assure the quality necessary to maintain airworthiness. This paper will discuss a particular class of general aviation materials and several nondestructive inspection techniques that have proven effective for making these inspections. Additionally, this paper will discuss the investigation and application of other commercially available quality control techniques applicable to these structures.
NASA Technical Reports Server (NTRS)
Metz, Nanette Scarpellini
2002-01-01
As the Advanced General Aviation Transport Experiments (AGATE) program completes its eight-year plan, the outcomes and industry effects reveal its successes and problems. AGATE engaged several different types of institutions, including federal agencies, business and industry, universities, and non-profit organizations. By examining the perceptions of those intimately involved as well as periphery members, this study shows the powerful consequences of this type of combination both now and in the future. The problems are a particularly useful illustration of the interworking of a jointly funded research and development initiative. By learning how these problems are addressed, the study reveals lessons that may be applied to future government-industry partnerships.
The economic impact of drag in general aviation
NASA Technical Reports Server (NTRS)
Neal, R. D.
1975-01-01
General aviation aircraft fuel consumption and operating costs are closely linked to drag reduction methods. Improvements in airplane drag are envisioned for new models; their effects will be in the 5 to 10% range. Major improvements in fuel consumption over existing turbofan airplanes will be the combined results of improved aerodynamics plus additional effects from advanced turbofan engine designs.
Demonstration Advanced Avionics System (DAAS). Phase 1 report
NASA Technical Reports Server (NTRS)
1981-01-01
An integrated avionics system which provides expanded functional capabilities that significantly enhance the utility and safety of general aviation at a cost commensurate with the general aviation market is discussed. Displays and control were designed so that the pilot can use the system after minimum training. Functional and hardware descriptions, operational evaluation and failure modes effects analysis are included.
Preliminary design studies of an advanced general aviation aircraft
NASA Technical Reports Server (NTRS)
Barrett, Ron; Demoss, Shane; Dirkzwager, AB; Evans, Darryl; Gomer, Charles; Keiter, Jerry; Knipp, Darren; Seier, Glen; Smith, Steve; Wenninger, ED
1991-01-01
The preliminary design results are presented of the advanced aircraft design project. The goal was to take a revolutionary look into the design of a general aviation aircraft. Phase 1 of the project included the preliminary design of two configurations, a pusher, and a tractor. Phase 2 included the selection of only one configuration for further study. The pusher configuration was selected on the basis of performance characteristics, cabin noise, natural laminar flow, and system layouts. The design was then iterated to achieve higher levels of performance.
General aviation internal-combustion engine research programs at NASA-Lewis Research Center
NASA Technical Reports Server (NTRS)
Willis, E. A.
1978-01-01
An update is presented of non-turbine general aviation engine programs. The program encompasses conventional, lightweight diesel and rotary engines. It's three major thrusts are: (1) reduced SFC's; (2) improved fuels tolerance; and (3) reduced emissions. Current and planned future programs in such areas as lean operation, improved fuel management, advanced cooling techniques and advanced engine concepts, are described. These are expected to lay the technology base, by the mid to latter 1980's, for engines whose life cycle fuel costs are 30 to 50% lower than today's conventional engines.
Very Light Aircraft: Revitalization through Certification
NASA Technical Reports Server (NTRS)
Zyskowski, Michael K.
1995-01-01
As the future of the general aviation industry seems to be improving, a cultural paradigm shift may be imminent with the implementation of an advanced, revolutionary transportation system within the United States. By observing the support of government and industry for this idea, near and long term effects must be addressed if this change is going to occur. The high certification costs associated with general aviation aircraft must be reduced without compromising safety if a new transportation system is to be developed in the future. With the advent of new, streamlined rules recently issued for the certification of small aircraft, it seems as though new opportunities are now available to the general aviation industry. Not only will immediate benefits be realized with increased sales of certified small aircraft, but there would now be a way of introducing the advanced concepts of future aircraft at varying degrees of technology and cost as options to the customer.
NASA Technical Reports Server (NTRS)
Celestina, Mark L.; Fabian, John C.; Kulkarni, Sameer
2012-01-01
This paper describes a collaborative and cost-shared approach to reducing fuel burn under the NASA Environmentally Responsible Aviation project. NASA and General Electric (GE) Aviation are working together aa an integrated team to obtain compressor aerodynamic data that is mutually beneficial to both NASA and GE Aviation. The objective of the High OPR Compressor Task is to test a single stage then two stages of an advanced GE core compressor using state-of-the-art research instrumentation to investigate the loss mechanisms and interaction effects of embedded transonic highly-loaded compressor stages. This paper presents preliminary results from NASA's in-house multistage computational code, APNASA, in preparation for this advanced transonic compressor rig test.
Advanced General Aviation Turbine Engine (GATE) study
NASA Technical Reports Server (NTRS)
Smith, R.; Benstein, E. H.
1979-01-01
The small engine technology requirements suitable for general aviation service in the 1987 to 1988 time frame were defined. The market analysis showed potential United States engines sales of 31,500 per year providing that the turbine engine sales price approaches current reciprocating engine prices. An optimum engine design was prepared for four categories of fixed wing aircraft and for rotary wing applications. A common core approach was derived from the optimum engines that maximizes engine commonality over the power spectrum with a projected price competitive with reciprocating piston engines. The advanced technology features reduced engine cost, approximately 50 percent compared with current technology.
Icarus Rewaxed: A high speed, low-cost general aviation aircraft for Aeroworld
NASA Technical Reports Server (NTRS)
Farrens, Bryan; Hueckel, Macy; Fulkerson, Dan; Barents, Matt; Capozzi, Brian; Ramsey, Keri
1994-01-01
Icarus Rewaxed is a single engine, six passenger, general aviation airplane. With a cruise velocity of 72 ft/s, the Icarus can compete with the performance of any other airplane in its class with an eye on economics and safety. It has a very competitive initial price ($3498.00) and cost per flight ($6.36-8.40). Icarus can serve all airports in Aeroworld with a takeoff distance of 25.4 feet and maximum range of 38,000 feet. It is capable of taking off from an unprepared field with a grass depth of 3 inches. Icarus Rewaxed fills the market need for a high-speed, low cost aircraft. It provides customers with a general aviation craft that can compete in the existing performance market with the added security of an advanced structure. With the use of advanced materials, the maneuvering capability of the Icarus is increased, as it can withstand greater load factors than previous aircraft.
Multi-fuel rotary engine for general aviation aircraft
NASA Technical Reports Server (NTRS)
Jones, C.; Ellis, D. R.; Meng, P. R.
1983-01-01
Design studies of advanced multifuel general aviation and commuter aircraft rotary stratified charge engines are summarized. Conceptual design studies were performed at two levels of technology, on advanced general aviation engines sized to provide 186/250 shaft kW/hp under cruise conditions at 7620 (25000 m/ft) altitude. A follow on study extended the results to larger (2500 hp max.) engine sizes suitable for applications such as commuter transports and helicopters. The study engine designs were derived from relevant engine development background including both prior and recent engine test results using direct injected unthrottled rotary engine technology. Aircraft studies, using these resultant growth engines, define anticipated system effects of the performance and power density improvements for both single engine and twin engine airplanes. The calculated results indicate superior system performance and 27 to 33 percent fuel economy improvement for the rotary engine airplanes as compared to equivalent airframe concept designs with current baseline engines. The research and technology activities required to attain the projected engine performance levels are also discussed.
NASA Technical Reports Server (NTRS)
Roskam, Jan; Wenninger, ED
1992-01-01
The design studies for two composite general aviation airplanes are presented. The main consideration for both of the designs was to avoid the typical 'metal replacement' philosophy that has hindered the widespread use of composites in general aviation aircraft. The first design is for a low wing aircraft based on the Smith Aircraft Corporation GT-3 Global Trainer. The second aircraft is a composite version of the Cessna 152. The project was conducted as a graduate level design class under the auspices of the KU/NASA/USRA Advanced Design Program in aeronautics. The results obtained from the Fall semester of 1991 and the Spring semester of 1992 are presented.
Predicting Cost/Reliability/Maintainability of Advanced General Aviation Avionics Equipment
NASA Technical Reports Server (NTRS)
Davis, M. R.; Kamins, M.; Mooz, W. E.
1978-01-01
A methodology is provided for assisting NASA in estimating the cost, reliability, and maintenance (CRM) requirements for general avionics equipment operating in the 1980's. Practical problems of predicting these factors are examined. The usefulness and short comings of different approaches for modeling coast and reliability estimates are discussed together with special problems caused by the lack of historical data on the cost of maintaining general aviation avionics. Suggestions are offered on how NASA might proceed in assessing cost reliability CRM implications in the absence of reliable generalized predictive models.
Next Generation NASA GA Advanced Concept
NASA Technical Reports Server (NTRS)
Hahn, Andrew S.
2006-01-01
Not only is the common dream of frequent personal flight travel going unfulfilled, the current generation of General Aviation (GA) is facing tremendous challenges that threaten to relegate the Single Engine Piston (SEP) aircraft market to a footnote in the history of U.S. aviation. A case is made that this crisis stems from a generally low utility coupled to a high cost that makes the SEP aircraft of relatively low transportation value and beyond the means of many. The roots of this low value are examined in a broad sense, and a Next Generation NASA Advanced GA Concept is presented that attacks those elements addressable by synergistic aircraft design.
General aviation internal combustion engine research programs at NASA-Lewis Research Center
NASA Technical Reports Server (NTRS)
Willis, E. A.
1978-01-01
An update is presented of non-turbine general aviation engine programs underway at the NASA-Lewis Research Center in Cleveland, Ohio. The program encompasses conventional, lightweight diesel and rotary engines. Its three major thrusts are: (a) reduced SFC's; (b) improved fuels tolerance; and (c) reducing emissions. Current and planned future programs in such areas as lean operation, improved fuel management, advanced cooling techniques and advanced engine concepts, are described. These are expected to lay the technology base, by the mid to late 1980's, for engines whose life cycle fuel costs are 30 to 50% lower than today's conventional engines.
NASA Technical Reports Server (NTRS)
Jeracki, R. J.; Mitchell, G. A.
1981-01-01
The performance of lower speed, 5 foot diameter model general aviation propellers, was tested in the Lewis wind tunnel. Performance was evaluated for various levels of airfoil technology and activity factor. The difference was associated with inadequate modeling of blade and spinner losses for propellers round shank blade designs. Suggested concepts for improvement are: (1) advanced blade shapes (airfoils and sweep); (2) tip devices (proplets); (3) integrated propeller/nacelles; and (4) composites. Several advanced aerodynamic concepts were evaluated in the Lewis wind tunnel. Results show that high propeller performance can be obtained to at least Mach 0.8.
Aeronautics and Space Engineering Board: Aeronautics Assessment Committee
NASA Technical Reports Server (NTRS)
1977-01-01
High temperature engine materials, fatigue and fracture life prediction, composite materials, propulsion noise pollution, propulsion components, full-scale engine research, V/STOL propulsion, advanced engine concepts, and advanced general aviation propulsion research were discussed.
Advanced symbology for general aviation approach to landing displays
NASA Technical Reports Server (NTRS)
Bryant, W. H.
1983-01-01
A set of flight tests designed to evaluate the relative utility of candidate displays with advanced symbology for general aviation terminal area instrument flight rules operations are discussed. The symbology was previously evaluated as part of the NASA Langley Research Center's Terminal Configured Vehicle Program for use in commercial airlines. The advanced symbology included vehicle track angle, flight path angle and a perspective representation of the runway. These symbols were selectively drawn on a cathode ray tube (CRT) display along with the roll attitude, pitch attitude, localizer deviation and glideslope deviation. In addition to the CRT display, the instrument panel contained standard turn and bank, altimeter, rate of climb, airspeed, heading, and engine instruments. The symbology was evaluated using tracking performance and pilot subjective ratings for an instrument landing system capture and tracking task.
Small V/STOL aircraft analysis, volume 1
NASA Technical Reports Server (NTRS)
Smith, K. R., Jr.; Belina, F. W.
1974-01-01
A study has been made of the economic viability of advanced V/STOL aircraft concepts in performing general aviation missions. A survey of general aviation aircraft users, operators, and manufacturers indicated that personnel transport missions formulated around business executive needs, commuter air service, and offshore oil supply are the leading potential areas of application using VTOL aircraft. Advanced VTOL concepts potentially available in the late 1970 time period were evaluated as alternatives to privately owned contemporary aircraft and commercial airline service in satisfying these personnel transport needs. Economic analysis incorporating the traveler's value of time as the principle figure of merit were used to identify the relative merits of alternative VTOL air transportation concepts.
Multi-fuel rotary engine for general aviation aircraft
NASA Technical Reports Server (NTRS)
Jones, C.; Ellis, D. R.; Meng, P. R.
1983-01-01
Design studies of advanced multifuel general aviation and commuter aircraft rotary stratified charge engines are summarized. Conceptual design studies were performed at two levels of technology, an advanced general aviation engines sized to provide 186/250 shaft kW/hp under cruise conditions at 7620 (25,000 m/ft) altitude. A follow on study extended the results to larger (2500 hp max.) engine sizes suitable for applications such as commuter transports and helicopters. The study engine designs were derived from relevant engine development background including both prior and recent engine test results using direct injected unthrottled rotary engine technology. Aircraft studies, using these resultant growth engines, define anticipated system effects of the performance and power density improvements for both single engine and twin engine airplanes. The calculated results indicate superior system performance and 27 to 33 percent fuel economy improvement for the rotary engine airplanes as compared to equivalent airframe concept designs with current baseline engines. The research and technology activities required to attain the projected engine performance levels are also discussed. Previously announced in STAR as N83-18910
Design of a 4-seat, general aviation, electric aircraft
NASA Astrophysics Data System (ADS)
Rajagopalan, Arvindhakshan
Range and payload of current electric aircraft is limited primarily due to low energy density of batteries. However, recent advances in battery technology promise storage of more than 1 kWh of energy per kilogram of weight in the near future. This kind of energy storage makes possible the design of an electric aircraft comparable to, if not better than existing state-of-the art general aviation aircraft powered by internal combustion engines. This thesis explores through parametric studies the effect of lift-to-drag ratio, flight speed, and cruise altitude on required thrust power and battery energy and presents the conceptual and preliminary design of a four-seat, general aviation electric aircraft with a takeoff weight of 1750 kg, a range of 800 km, and a cruise speed of 200 km/h. An innovative configuration design will take full advantage of the electric propulsion system, while a Lithium-Polymer battery and a DC brush less motor will provide the power. Advanced aerodynamics will explore the greatest possible extend of laminar flow on the fuselage, the wing, and the empennage surfaces to minimize drag, while advanced composite structures will provide the greatest possible savings on empty weight. The proposed design is intended to be certifiable under current FAR 23 requirements.
Software modifications to the Demonstration Advanced Avionics Systems (DAAS)
NASA Technical Reports Server (NTRS)
Nedell, B. F.; Hardy, G. H.
1984-01-01
Critical information required for the design of integrated avionics suitable for generation aviation is applied towards software modifications for the Demonstration Advanced Avionics System (DAAS). The program emphasizes the use of data busing, distributed microprocessors, shared electronic displays and data entry devices, and improved functional capability. A demonstration advanced avionics system (DAAS) is designed, built, and flight tested in a Cessna 402, twin engine, general aviation aircraft. Software modifications are made to DAAS at Ames concurrent with the flight test program. The changes are the result of the experience obtained with the system at Ames, and the comments of the pilots who evaluated the system.
Multi-Fuel Rotary Engine for General Aviation Aircraft
NASA Technical Reports Server (NTRS)
Jones, C.; Ellis, D. R.; Meng, P. R.
1983-01-01
Design studies, conducted for NASA, of Advanced Multi-fuel General Aviation and Commuter Aircraft Rotary Stratified Charge Engines are summarized. Conceptual design studies of an advanced engine sized to provide 186/250 shaft KW/HP under cruise conditions at 7620/25,000 m/ft. altitude were performed. Relevant engine development background covering both prior and recent engine test results of the direct injected unthrottled rotary engine technology, including the capability to interchangeably operate on gasoline, diesel fuel, kerosene, or aviation jet fuel, are presented and related to growth predictions. Aircraft studies, using these resultant growth engines, define anticipated system effects of the performance and power density improvements for both single engine and twin engine airplanes. The calculated results indicate superior system performance and 30 to 35% fuel economy improvement for the Rotary-engine airplanes as compared to equivalent airframe concept designs with current baseline engines. The research and technology activities required to attain the projected engine performance levels are also discussed.
Automation Applications in an Advanced Air Traffic Management System : Volume 1. Summary.
DOT National Transportation Integrated Search
1974-08-01
The Advanced Air Traffic Management System (AATMS) program is a long-range investigation of new concepts and techniques for controlling air traffic and providing services to the growing number of commercial, military, and general aviation users of th...
The gate studies: Assessing the potential of future small general aviation turbine engines
NASA Technical Reports Server (NTRS)
Strack, W. C.
1979-01-01
Four studies were completed that explore the opportunities for future General Aviation turbine engines (GATE) in the 150-1000 SHP class. These studies forecasted the potential impact of advanced technology turbine engines in the post-1988 market, identified important aircraft and missions, desirable engine sizes, engine performance, and cost goals. Parametric evaluations of various engine cycles, configurations, design features, and advanced technology elements defined baseline conceptual engines for each of the important missions identified by the market analysis. Both fixed-wing and helicopter aircraft, and turboshaft, turboprop, and turbofan engines were considered. Sizable performance gains (e.g., 20% SFC decrease), and large engine cost reductions of sufficient magnitude to challenge the reciprocating engine in the 300-500 SHP class were predicted.
A Feasibility Study for Advanced Technology Integration for General Aviation.
1980-05-01
154 4.5.9.4 Stratified Charge Reciprocating Engine ..... .. 155 4.5.9.5 Advanced Diesel Engine . ... 158 4.5.9.6 Liquid Cooling ... ........ 159... diesel , rotary combustion engine, advanced reciprocating engine concepts. (7) Powerplant control - integrated controls, microprocessor- based controls...Research Center Topics. (1) GATE (2) Positive displacement engines (a) Advanced reciprocating engines. (b) Alternative engine systems Diesel engines
Synthetic vision in the cockpit: 3D systems for general aviation
NASA Astrophysics Data System (ADS)
Hansen, Andrew J.; Rybacki, Richard M.; Smith, W. Garth
2001-08-01
Synthetic vision has the potential to improve safety in aviation through better pilot situational awareness and enhanced navigational guidance. The technological advances enabling synthetic vision are GPS based navigation (position and attitude) systems and efficient graphical systems for rendering 3D displays in the cockpit. A benefit for military, commercial, and general aviation platforms alike is the relentless drive to miniaturize computer subsystems. Processors, data storage, graphical and digital signal processing chips, RF circuitry, and bus architectures are at or out-pacing Moore's Law with the transition to mobile computing and embedded systems. The tandem of fundamental GPS navigation services such as the US FAA's Wide Area and Local Area Augmentation Systems (WAAS) and commercially viable mobile rendering systems puts synthetic vision well with the the technological reach of general aviation. Given the appropriate navigational inputs, low cost and power efficient graphics solutions are capable of rendering a pilot's out-the-window view into visual databases with photo-specific imagery and geo-specific elevation and feature content. Looking beyond the single airframe, proposed aviation technologies such as ADS-B would provide a communication channel for bringing traffic information on-board and into the cockpit visually via the 3D display for additional pilot awareness. This paper gives a view of current 3D graphics system capability suitable for general aviation and presents a potential road map following the current trends.
Forecast of the general aviation air traffic control environment for the 1980's
NASA Technical Reports Server (NTRS)
Hoffman, W. C.; Hollister, W. M.
1976-01-01
The critical information required for the design of a reliable, low cost, advanced avionics system which would enhance the safety and utility of general aviation is stipulated. Sufficient data is accumulated upon which industry can base the design of a reasonably priced system having the capability required by general aviation in and beyond the 1980's. The key features of the Air Traffic Control (ATC) system are: a discrete address beacon system, a separation assurance system, area navigation, a microwave landing system, upgraded ATC automation, airport surface traffic control, a wake vortex avoidance system, flight service stations, and aeronautical satellites. The critical parameters that are necessary for component design are identified. The four primary functions of ATC (control, surveillance, navigation, and communication) and their impact on the onboard avionics system design are assessed.
The General Aviation Propulsion (GAP) Program
NASA Technical Reports Server (NTRS)
2008-01-01
The General Aviation Propulsion (GAP) Program Turbine Engine Element focused on the development of an advanced small turbofan engine. Goals were good fuel consumption and thrust-to-weight ratio, and very low production cost. The resulting FJX-2 turbofan engine showed the potential to meet all of these goals. The development of the engine was carried through to proof of concept testing of a complete engine system. The proof of concept engine was ground tested at sea level and in altitude test chambers. A turboprop derivative was also sea-level tested.
Longitudinal Study of the Market Penetration of Cockpit Weather Information Systems
NASA Technical Reports Server (NTRS)
Stough, Harry Paul, III; Sireli, Yesim; Ozan, Erol; Kauffmann, Paul
2005-01-01
The purpose of the longitudinal research of the market penetration of cockpit weather information systems (CWIS) is to contribute to the body of knowledge on modeling advanced technology feasibility in aviation by tracking and analyzing the market adoption of CWIS over a three year period. This research takes advantage of a previous study, conducted by Dr. Paul Kauffmann in 2000, which demonstrated an integrated and cost effective approach to evaluate advanced technology feasibility, examining the feasibility of CWIS in five market segments: transport, commuter, general aviation, business, and rotorcraft. The longitudinal research consists of two consecutive studies and produced two reports. The first report was submitted in August 2003 and included general market analysis about the CWIS products in the market at the time, identified their characteristics and examined developing market dynamics.
14 CFR 294.34 - Advance approval by the Department.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Advance approval by the Department. 294.34 Section 294.34 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.34...
14 CFR 294.34 - Advance approval by the Department.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Advance approval by the Department. 294.34 Section 294.34 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.34...
Advanced liquid-cooled, turbocharged and intercooled stratified charge rotary engines for aircraft
NASA Technical Reports Server (NTRS)
Mount, Robert E.; Bartel, John; Hady, William F.
1987-01-01
Developments concerning stratified-charge rotary (SCR) engines over the past 10 years are reviewed. Aircraft engines being developed using SCR technology are shown and described, and the ability of such technology to meet general aviation engine needs is considered. Production timing and availability of SCR technology for the development of aviation rotary engines are discussed, and continuing efforts toward improving this technology, including NASA efforts, are described.
Design of a composite wing extension for a general aviation aircraft
NASA Technical Reports Server (NTRS)
Adney, P. S.; Horn, W. J.
1984-01-01
A composite wing extension was designed for a typical general aviation aircraft to improve lift curve slope, dihedral effect, and lift to drag ratio. Advanced composite materials were used in the design to evaluate their use as primary structural components in general aviation aircraft. Extensive wind tunnel tests were used to evaluate six extension shapes. The extension shape chosen as the best choice was 28 inches long with a total area of 17 square feet. Subsequent flight tests showed the wing extension's predicted aerodynamic improvements to be correct. The structural design of the wing extension consisted of a hybrid laminate carbon core with outer layers of Kevlar - layed up over a foam interior which acted as an internal support. The laminate skin of the wing extension was designed from strength requirements, and the foam core was included to prevent buckling. A joint lap was recommended to attach the wing extension to the main wing structure.
Basic avionics module design for general aviation aircraft
NASA Technical Reports Server (NTRS)
Smyth, R. K.; Smyth, D. E.
1978-01-01
The design of an advanced digital avionics system (basic avionics module) for general aviation aircraft operated with a single pilot under IFR conditions is described. The microprocessor based system provided all avionic functions, including flight management, navigation, and lateral flight control. The mode selection was interactive with the pilot. The system used a navigation map data base to provide operation in the current and planned air traffic control environment. The system design included software design listings for some of the required modules. The distributed microcomputer uses the IEEE 488 bus for interconnecting the microcomputer and sensors.
Recent technical advances in general purpose mobile Satcom aviation terminals
NASA Technical Reports Server (NTRS)
Sydor, John T.
1990-01-01
A second general aviation amplitude companded single sideband (ACSSB) aeronautical terminal was developed for use with the Ontario Air Ambulance Service (OAAS). This terminal is designed to have automatic call set up and take down and to interface with the Public Service Telephone Network (PSTN) through a ground earth station hub controller. The terminal has integrated RF and microprocessor hardware which allows such functions as beam steering and automatic frequency control to be software controlled. The terminal uses a conformal patch array system to provide almost full azimuthal coverage. Antenna beam steering is executed without relying on aircraft supplied orientation information.
Military aviation: a contact lens review.
Lattimore, M R
1990-10-01
The military aviation communities have benefitted from the development of advanced electro-optical avionics systems. One drawback that has emerged is an increasing system incompatibility with traditional spectacle visual corrections. An alternative solution to the refractive error correction problem that some services have been investigating is that of contact lens wear. Since this much-debated topic is currently of command interest, a general overview of contact lens issues is presented as a framework for future discussions.
Changing the Landscape of Civil Aviation
NASA Technical Reports Server (NTRS)
Russo, Carol J.
1997-01-01
NASA is undertaking several bold new initiatives to develop revolutionary technologies for civil aviation. These technologies span the civil aviation fleet from general aviation to large subsonic and supersonic aircraft and promise to bring a new era of new aircraft, lower operation costs, faster more direct flight capabilities, more environmentally friendly aircraft, and safer airline operations. These initiatives have specific quantified goals that require technologies well beyond those currently being developed creating a bold new vision for aeronautics. Revolutionary propulsion systems are enabling for these advancements. This paper gives an overview of the new national aeronautics goals and explores for a selected subset of goals some of the revolutionary technologies will be required to meet some of these goals. The focus of the paper is on the pivotal role propulsion and icing technologies will play in changing the landscape of civil aviation.
An overview of NASA research on positive displacement general-aviation engines
NASA Technical Reports Server (NTRS)
Kempke, E. E., Jr.
1980-01-01
The research and technology program related to improved and advanced general aviation engines is described. Current research is directed at the near-term improvement of conventional air-cooled spark-ignition piston engines and at future alternative engine systems based on all-new spark-ignition piston engines, lightweight diesels, and rotary combustion engines that show potential for meeting program goals in the midterm and long-term future. The conventional piston engine activities involve efforts on applying existing technology to improve fuel economy, investigation of key processes to permit leaner operation and reduce drag, and the development of cost effective technology to permit flight at high-altitudes where fuel economy and safety are improved. The advanced engine concepts activities include engine conceptual design studies and enabling technology efforts on the critical or key technology items.
A Demonstration Advanced Avionics System for general aviation
NASA Technical Reports Server (NTRS)
Denery, D. G.; Callas, G. P.; Jackson, C. T.; Berkstresser, B. K.; Hardy, G. H.
1979-01-01
A program initiated within NASA has emphasized the use of a data bus, microprocessors, electronic displays and data entry devices for general aviation. A Demonstration Advanced Avionics System (DAAS) capable of evaluating critical and promising elements of an integrating system that will perform the functions of (1) automated guidance and navigation; (2) flight planning; (3) weight and balance performance computations; (4) monitoring and warning; and (5) storage of normal and emergency check lists and operational limitations is described. Consideration is given to two major parts of the DAAS instrument panel: the integrated data control center and an electronic horizontal situation indicator, and to the system architecture. The system is to be installed in the Ames Research Center's Cessna 402B in the latter part of 1980; engineering flight testing will begin in the first part of 1981.
Wind-tunnel investigation of a full-scale canard-configured general aviation aircraft
NASA Technical Reports Server (NTRS)
Yip, L. P.; Coy, P. F.
1982-01-01
As part of a broad research program to provide a data base on advanced airplane configurations, a wind-tunnel investigation was conducted in the Langley 30-by 60-Foot Wind Tunnel to determine the aerodynamic characteristics of an advanced canard-configured general aviation airplane. The investigation included measurements of forces and moments of the complete configuration, isolated canard loads, and pressure distributions on the wing, winglet, and canard. Flow visualization was obtained by using surface tufts to determine regions of flow separation and by using a chemical sublimation technique to determine boundary-layer transition locations. Additionally, other tests were conducted to determine simulated rain effects on boundary layer transition. Investigation of configuration effects included variations of canard locations, canard airfoil section, winglet size, and use of a leading-edge droop on the out-board section of the wing.
NASA Technical Reports Server (NTRS)
Koelbl, Terry G.; Ponchak, Denise; Lamarche, Teresa
2002-01-01
The field of digital avionics experienced another year of important advances in civil aviation, military systems, and space applications. As a result of the events of 9/11/2001, NASA has pursued activities to apply its aerospace technologies toward improved aviation security. Both NASA Glenn Research Center and Langley Research Center have performed flight research demonstrations using advanced datalink concepts to transmit live pictures from inside a jetliner, and to downlink the contents of the plane's 'black box' recorder in real time. The U.S. Navy and General Electric demonstrated survivable engine control (SEC) algorithms during engine ground tests at the Weapons Survivability Laboratory at China Lake. The scientists at Boeing Satellite Systems advanced the field of stellar inertial technology with the development of a new method for positioning optical star trackers on satellites.
NASA Technical Reports Server (NTRS)
Withrow, Colleen A.; Reveley, Mary S.
2015-01-01
The Aviation Safety Program (AvSP) System-Wide Safety and Assurance Technologies (SSAT) Project asked the AvSP Systems and Portfolio Analysis Team to identify SSAT-related trends. SSAT had four technical challenges: advance safety assurance to enable deployment of NextGen systems; automated discovery of precursors to aviation safety incidents; increasing safety of human-automation interaction by incorporating human performance, and prognostic algorithm design for safety assurance. This report reviews incident data from the NASA Aviation Safety Reporting System (ASRS) for system-component-failure- or-malfunction- (SCFM-) related and human-factor-related incidents for commercial or cargo air carriers (Part 121), commuter airlines (Part 135), and general aviation (Part 91). The data was analyzed by Federal Aviation Regulations (FAR) part, phase of flight, SCFM category, human factor category, and a variety of anomalies and results. There were 38 894 SCFM-related incidents and 83 478 human-factorrelated incidents analyzed between January 1993 and April 2011.
Virginia Space Grant Consortium Management of National General Aviation Design Competition
NASA Technical Reports Server (NTRS)
2002-01-01
This report summarizes the management of the National General Aviation Design Competition on behalf of NASA, the FAA and the Air Force by the Virginia Space Grant Consortium (VSGC) for the time period October 1, 2000 through September 30, 2001. This was the VSGC's seventh and final year of managing the Competition, which the Consortium originally designed, developed and implemented for NASA and the FAA. The competition is now being managed in-house by NASA. Awards to winning university teams were presented at a ceremony held at AirVenture 2001, the Experimental Aircraft Association's Annual Convention and Fly-In at Oshkosh, Wis. by NASA and FAA officials. The competition called for individuals or teams of undergraduate and graduate students from U.S. engineering schools to participate in a major national effort to rebuild the U.S. general aviation sector. Participants were challenged to meet the engineering goals of the Advanced General Aviation Transport Experiment (AGATE) project. For the purpose of the contest, general aviation aircraft are typically defined as single or twin engine (turbine or piston), single-pilot, fixed-wing aircraft for 2 - 6 passengers. The competition seeks to raise student awareness of the importance of general aviation by having students address design challenges for a small aircraft transportation system. NASA, AFRL and the FAA hope to stimulate breakthroughs in technology and their application in the general aviation marketplace. National goals for revitalizing the industry offer excellent, open-ended design challenges with real world applications for the Innovative Design Category. Both individual and team submissions were encouraged. University faculty advisors and students consistently cite the value of this kind of educational experience for their engineering students. Eight proposals were submitted for the 2001 Competition for the Innovative Design Category. Eleven faculty members and 124 students participated. Since inception, more than 785 students and 60 faculty members have participated in the Competition. A review panel comprised of general aviation experts from the FAA, EAA, NASA and industry representatives reviewed the design packages and selected the winners. The VSGC coordinated marketing of the competition to a mailing list which included selected deans and department chairs from ABET-accredited institutions, Space Grant affiliates, faculty who had previously participated in or expressed interest in the Competition, and others.
NASA Technical Reports Server (NTRS)
Bortolussi, Michael R.
1997-01-01
The General Aviation (GA) industry has suffered a ten-year decline in the number of airplanes sold. This decline is due mainly to the increase cost associated with purchasing, insuring, maintaining, operating, and pilot training a GA airplane. In response to this decline the Federal Aviation Administration (FAA) and the National Aeronautics and Space Administration (NASA) developed a program (Advanced General Aviation Transport Experiments - AGATE) to address these issues. The purpose of AGATE focused within this report is to reduce the costs to acquire and maintain instrument-flight-proficiency. The AGATE program defined four elements necessary to accomplish these goals: (1) new and intuitive cockpit displays and controls, (2) situation technologies for weather, traffic, and navigation, (3) expert systems for system monitoring, and (4) reduced cost training methods. One recognized need for the GA pilot and airplane is to provide cockpit displays and systems already available to transport category airplane. These displays such as Electronic Flight and Instrument System (EFIS), graphic weather and traffic displays, and flight management systems. The goal of this grant was to develop the AGATE GA Display Evaluation Workstation as a tool to test these existing and emerging technologies in the GA environment.
Q-FANSTM for general aviation aircraft
NASA Technical Reports Server (NTRS)
Worobel, R.; Mayo, M. G.
1973-01-01
Continued growth of general aviation over the next 10 to 15 years is dependent on continuing improvement in aircraft safety, utility, performance and cost. Moreover, these advanced aircraft will need to conform to expected government regulations controlling propulsion system emissions and noise levels. An attractive compact low noise propulsor concept, the Q-FANTM when matched to piston, rotary combustion, or gas turbine engines opens up the exciting prospect of new, cleaner airframe designs for the next generation of general aviation aircraft which will provide these improvements and meet the expected noise and pollution restriction of the 1980 time period. New Q-FAN methodology which was derived to predict Q-FAN noise, weight and cost is presented. Based on this methodology Q-FAN propulsion system performance, weight, noise, and cost trends are discussed. Then the impact of this propulsion system type on the complete aircraft is investigated for several representative aircraft size categories. Finally, example conceptual designs for Q-FAN/engine integration and aircraft installations are presented.
2014-10-01
Views September–October 2014 Air & Space Power Journal | 92 Aviation Security Cooperation Advancing Global Vigilance, Global Reach, and Global Power...2014 to 00-00-2014 4. TITLE AND SUBTITLE Aviation Security Cooperation: Advancing Global Vigilance, Global Reach, and Global Power in a Dynamic
Small engine technology programs
NASA Technical Reports Server (NTRS)
Niedzwiecki, Richard W.
1990-01-01
Described here is the small engine technology program being sponsored at the Lewis Research Center. Small gas turbine research is aimed at general aviation, commuter aircraft, rotorcraft, and cruise missile applications. The Rotary Engine program is aimed at supplying fuel flexible, fuel efficient technology to the general aviation industry, but also has applications to other missions. The Automotive Gas Turbine (AGT) and Heavy-Duty Diesel Transport Technology (HDTT) programs are sponsored by DOE. The Compound Cycle Engine program is sponsored by the Army. All of the programs are aimed towards highly efficient engine cycles, very efficient components, and the use of high temperature structural ceramics. This research tends to be generic in nature and has broad applications. The HDTT, rotary technology, and the compound cycle programs are all examining approaches to minimum heat rejection, or 'adiabatic' systems employing advanced materials. The AGT program is also directed towards ceramics application to gas turbine hot section components. Turbomachinery advances in the gas turbine programs will benefit advanced turbochargers and turbocompounders for the intermittent combustion systems, and the fundamental understandings and analytical codes developed in the research and technology programs will be directly applicable to the system projects.
Small engine technology programs
NASA Technical Reports Server (NTRS)
Niedzwiecki, Richard W.
1987-01-01
Small engine technology programs being conducted at the NASA Lewis Research Center are described. Small gas turbine research is aimed at general aviation, commutercraft, rotorcraft, and cruise missile applications. The Rotary Engine Program is aimed at supplying fuel flexible, fuel efficient technology to the general aviation industry, but also has applications to other missions. There is a strong element of synergism between the various programs in several respects. All of the programs are aimed towards highly efficient engine cycles, very efficient components, and the use of high temperature structural ceramics. This research tends to be generic in nature and has broad applications. The Heavy Duty Diesel Transport (HDTT), rotary technology, and the compound cycle programs are all examining approached to minimum heat rejection, or adiabatic systems employing advanced materials. The Automotive Gas Turbine (AGT) program is also directed towards ceramics application to gas turbine hot section components. Turbomachinery advances in the gas turbines will benefit advanced turbochargers and turbocompounders for the intermittent combustion systems, and the fundamental understandings and analytical codes developed in the research and technology programs will be directly applicable to the system projects.
General Aviation Flight Test of Advanced Operations Enabled by Synthetic Vision
NASA Technical Reports Server (NTRS)
Glaab, Louis J.; Hughhes, Monica F.; Parrish, Russell V.; Takallu, Mohammad A.
2014-01-01
A flight test was performed to compare the use of three advanced primary flight and navigation display concepts to a baseline, round-dial concept to assess the potential for advanced operations. The displays were evaluated during visual and instrument approach procedures including an advanced instrument approach resembling a visual airport traffic pattern. Nineteen pilots from three pilot groups, reflecting the diverse piloting skills of the General Aviation pilot population, served as evaluation subjects. The experiment had two thrusts: 1) an examination of the capabilities of low-time (i.e., <400 hours), non-instrument-rated pilots to perform nominal instrument approaches, and 2) an exploration of potential advanced Visual Meteorological Conditions (VMC)-like approaches in Instrument Meteorological Conditions (IMC). Within this context, advanced display concepts are considered to include integrated navigation and primary flight displays with either aircraft attitude flight directors or Highway In The Sky (HITS) guidance with and without a synthetic depiction of the external visuals (i.e., synthetic vision). Relative to the first thrust, the results indicate that using an advanced display concept, as tested herein, low-time, non-instrument-rated pilots can exhibit flight-technical performance, subjective workload and situation awareness ratings as good as or better than high-time Instrument Flight Rules (IFR)-rated pilots using Baseline Round Dials for a nominal IMC approach. For the second thrust, the results indicate advanced VMC-like approaches are feasible in IMC, for all pilot groups tested for only the Synthetic Vision System (SVS) advanced display concept.
NASA Technical Reports Server (NTRS)
Edwards, Thomas
2012-01-01
Dr. Edwards'presentation provides an overview of aviation's economic impact in the U.S. including aviation's impact on environment and energy. The presentation discusses NASA's contributions to the advancement of commercial aircraft design highlighting the technology drivers and recent technology advancements for addressing community noise, energy efficiency and emissions. The presentation concludes with a preview of some of NASA's integrated systems solutions, such as novel aircraft concepts and advancements in propulsion that will enable the future of more environmentally compatible aviation.
Progress Toward National Aeronautics Goals
NASA Technical Reports Server (NTRS)
Russo, Carlo J.; Sehra, Arun K.
1999-01-01
NASA has made definitive progress towards achieving several bold U.S. goals in aeronautics related to air breathing engines. The advanced technologies developed towards these goals span applications from general aviation to large subsonic and supersonic aircraft. The proof of successful technology development is demonstrated through successful technology transfer to U.S. industry and projected fleet impact. Specific examples of progress are discussed that quantifies the achievement towards these goals. In addition, a more detailed vision for NASA aeronautics is defined and key strategic issues are explored which invite international and national debate and involvement especially in reduced environmental impact for subsonic and supersonic aircraft, dramatic new capabilities in general aviation engines, and reduced development cycle time and costs.
A comparison of the effects of navigational display formats and memory aids on pilot performance.
DOT National Transportation Integrated Search
1996-05-01
A great deal of effort has been invested in examining integrated instrumentation for advanced cockpits, but little comparable effort has been directed toward the greatest number of aircraft presently flying - those in the general aviation environment...
Foreign civil aviation competition: 1976 summary and implications
NASA Technical Reports Server (NTRS)
Alford, W. J., Jr.; Maddalon, D. V.
1976-01-01
A summary assessment is made of foreign civil aviation as it relates to the posture of the United States civil aviation industry. Major findings include: (1) Main competitors - European Economic Community (EEC) and Union of Soviet Socialist Republics (USSR). (2) Largest commercial market - Transport aircraft. (3) Current market status and projections - U.S. currently dominates the civil aviation market but foreign markets show greater growth trends. (4) Competitive comparisons - Status comparisons are made in technology (aerodynamics, structures and materials, propulsion, avionics, systems, design coordination, and manufacturing); production runs; marketing; and postsales support. The U.S. generally leads except in aerodynamics and propulsion. (5) Multinational ventures - Joint U.S. industry/foreign government development of advanced technology engines is well developed; airframe industry discussions are now underway. (6) Implications - Although the U.S., is currently preeminent in most areas, this may be only a temporary condition. Past U.S. success in aviation has provided many benefits to the nation. These benefits may be lost.
14 CFR 151.5 - General policies.
Code of Federal Regulations, 2012 CFR
2012-01-01
... planning and engineering proposal or airport development project must provide for the planning or..., approval of an advance planning and engineering proposal or a project application is limited to planning or airport development necessary for civil aviation. (d) Stage development. In any case in which airport...
14 CFR 151.5 - General policies.
Code of Federal Regulations, 2013 CFR
2013-01-01
... planning and engineering proposal or airport development project must provide for the planning or..., approval of an advance planning and engineering proposal or a project application is limited to planning or airport development necessary for civil aviation. (d) Stage development. In any case in which airport...
14 CFR 151.5 - General policies.
Code of Federal Regulations, 2014 CFR
2014-01-01
... planning and engineering proposal or airport development project must provide for the planning or..., approval of an advance planning and engineering proposal or a project application is limited to planning or airport development necessary for civil aviation. (d) Stage development. In any case in which airport...
14 CFR 151.5 - General policies.
Code of Federal Regulations, 2011 CFR
2011-01-01
... planning and engineering proposal or airport development project must provide for the planning or..., approval of an advance planning and engineering proposal or a project application is limited to planning or airport development necessary for civil aviation. (d) Stage development. In any case in which airport...
14 CFR 151.5 - General policies.
Code of Federal Regulations, 2010 CFR
2010-01-01
... planning and engineering proposal or airport development project must provide for the planning or..., approval of an advance planning and engineering proposal or a project application is limited to planning or airport development necessary for civil aviation. (d) Stage development. In any case in which airport...
Advanced Propulsion Systems Study for General Aviation Aircraft
NASA Technical Reports Server (NTRS)
Mount, R.
2003-01-01
This study defines a family of advanced technology Stratified Charge Rotary Engines (SCRE) appropriate for the enablement of the development of a new generation of general aviation aircraft. High commonality, affordability, and environmental compatibility are considerations influencing the family composition and ratings. The SCRE family is comprised of three engines in the 70 Series (40 cu in. displacement per rotor), i.e. one, two, and four rotor and two engines in the 170 Series (105 cu in. displacement per rotor), i.e., two and four rotor. The two rotor engines are considered the primary engines in each series. A wide power range is considered covering 125 to 2500 HP through growth and compounding/dual pac considerations. Mission requirements, TBO, FAA Certification, engine development cycles, and costs are examined. Comparisons to current and projected reciprocating and turbine engine configurations in the 125 to 1000 HP class are provided. Market impact, estimated sales, and U.S. job creation (R&D, manufacturing and infractures) are examined.
General aviation and community development
NASA Technical Reports Server (NTRS)
Sincoff, M. Z. (Editor); Dajani, J. S. (Editor)
1975-01-01
The summer program is summarized. The reports presented concern (1) general aviation components, (2) general aviation environment, (3) community perspective, and (4) transportation and general aviation in Virginia.
GASP- General Aviation Synthesis Program. Volume 1: Main program. Part 1: Theoretical development
NASA Technical Reports Server (NTRS)
Hague, D.
1978-01-01
The General Aviation synthesis program performs tasks generally associated with aircraft preliminary design and allows an analyst the capability of performing parametric studies in a rapid manner. GASP emphasizes small fixed-wing aircraft employing propulsion systems varying froma single piston engine with fixed pitch propeller through twin turboprop/ turbofan powered business or transport type aircraft. The program, which may be operated from a computer terminal in either the batch or interactive graphic mode, is comprised of modules representing the various technical disciplines integrated into a computational flow which ensures that the interacting effects of design variables are continuously accounted for in the aircraft sizing procedure. The model is a useful tool for comparing configurations, assessing aircraft performance and economics, performing tradeoff and sensitivity studies, and assessing the impact of advanced technologies on aircraft performance and economics.
NASA Technical Reports Server (NTRS)
Mortlock, Alan; VanAlstyne, Richard
1998-01-01
The report describes development of databases estimating aircraft engine exhaust emissions for the years 1976 and 1984 from global operations of Military, Charter, historic Soviet and Chinese, Unreported Domestic traffic, and General Aviation (GA). These databases were developed under the National Aeronautics and Space Administration's (NASA) Advanced Subsonic Assessment (AST). McDonnell Douglas Corporation's (MDC), now part of the Boeing Company has previously estimated engine exhaust emissions' databases for the baseline year of 1992 and a 2015 forecast year scenario. Since their original creation, (Ward, 1994 and Metwally, 1995) revised technology algorithms have been developed. Additionally, GA databases have been created and all past NIDC emission inventories have been updated to reflect the new technology algorithms. Revised data (Baughcum, 1996 and Baughcum, 1997) for the scheduled inventories have been used in this report to provide a comparison of the total aviation emission forecasts from various components. Global results of two historic years (1976 and 1984), a baseline year (1992) and a forecast year (2015) are presented. Since engine emissions are directly related to fuel usage, an overview of individual aviation annual global fuel use for each inventory component is also given in this report.
The Design of a Primary Flight Trainer using Concurrent Engineering Concepts
NASA Technical Reports Server (NTRS)
Ladesic, James G.; Eastlake, Charles N.; Kietzmann, Nicholas H.
1993-01-01
Concurrent Engineering (CE) concepts seek to coordinate the expertise of various disciplines from initial design configuration selection through product disposal so that cost efficient design solutions may be achieve. Integrating this methodology into an undergraduate design course sequence may provide a needed enhancement to engineering education. The Advanced Design Program (ADP) project at Embry-Riddle Aeronautical University (EMU) is focused on developing recommendations for the general aviation Primary Flight Trainer (PFT) of the twenty first century using methods of CE. This project, over the next two years, will continue synthesizing the collective knowledge of teams composed of engineering students along with students from other degree programs, their faculty, and key industry representatives. During the past year (Phase I). conventional trainer configurations that comply with current regulations and existing technologies have been evaluated. Phase I efforts have resulted in two baseline concepts, a high-wing, conventional design named Triton and a low-wing, mid-engine configuration called Viper. In the second and third years (Phases II and III). applications of advanced propulsion, advanced materials, and unconventional airplane configurations along with military and commercial technologies which are anticipated to be within the economic range of general aviation by the year 2000, will be considered.
A strategy for providing electronic library services to members of the AGATE Consortium
NASA Technical Reports Server (NTRS)
Thompson, J. Garth
1995-01-01
In November, 1992, NASA Administrator Daniel Goldin established a Task Force to evaluate conditions which have lead to the precipitous decline of the US General Aviation System and to recommend actions needed to re-establish US leadership in General Aviation. The Task Force Report and a report by Dr. Bruce J. Holmes, Manager of the General Aviation/Commuter Office at NASA Langley Research Center provided the directions for the formation of the Advanced General Aviation Transport Experiments (AGATE), a consortium of government, industry and university committed to the revitalization of the US General Aviation Industry. One of the recommendations of the Task Force Report was that 'a central repository of information should be created to disseminate NASA research as well as other domestic and foreign aeronautical research that has been accomplished, is ongoing or is planned... A user friendly environment should be created.' This paper describes technical and logistic issues and recommends a plan for providing technical information to members of the AGATE Consortium. It is recommended that the General Aviation office establish and maintain an electronic literature page on the AGATE server. This page should provide a user friendly interface to existing technical report and index servers identified in the report and listed in the Recommendations section. A page should also be provided which gives links to Web resources. A list of specific resources is provided in the Recommendations section. Links should also be provided to a page with tips on searching, a form to provide for feedback and suggestions from users for other resources. Finally, a page should be maintained which provides pointers to other resources like the LaRCsim workstation simulation software which is avail from LaRC at no cost. The developments of the Web is very dynamic. These developments should be monitored regularly by the GA staff and links to additional resources should be provided on the server as they become available. An recommendation to NASA Headquarters should be made to establish a logically central access to all of the NASA Technical Libraries, to make these resources available both to all NASA employees and to the AGATE Consortium.
On the use of the systems approach to certify advanced aviation technologies
NASA Technical Reports Server (NTRS)
Wise, Mark A.; Wise, John A.
1994-01-01
The field of human factors is as varied and diverse as the human subject itself. But one of its most important applications is the facilitation of safety and efficiency in a particular working environment through the implementation of paradigms known about humans and their working relationship with machines and systems. During the period since World War II (which is often viewed as the birth of Human Factors) no area has been the subject of more human factors research than aviation. And in no time during that epoch is the influence of human factors more important, nor more imperative than it is today. As technology driven designs have been finding their way into the national airspace system (NAS), there has been growing concern within the aviation industry itself, the Federal Aviation Administration (FAA), and the general public for a means by which to certify complex systems and the advanced aviation technologies that will be responsible for transporting, directing, and maintaining our airborne travel. While it is widely agreed human factors certification is desirable, the philosophy that will underlie the approach is debatable. There are, in general, two different approaches to certification: (1) the top-down or systems approach; and, (2) the bottom-up or monadical approach. The top-down approach is characterized by the underlying assumption that certification can be best achieved by looking at the system as a whole, understanding its objectives and operating environment, then examining the constituent parts. In an aircraft cockpit, this would be accomplished by first examining what the aircraft is supposed to be (e.g., fighter, general aviation, passenger), identifying its operating environment (IFR, VMC, combat, etc.) and looking at the entire working system which includes the hardware, software, liveware and their interactions; then, evaluative measures can be applied to the subsystems (e.g., individual instruments, CRT displays, controls). The bottom-up approach is founded on the philosophy that the whole can be best served by first examining it constituent elements. This approach would perform the above certification completely antithetically, by looking at the individual parts and certifying good human factors applications to those parts under the basic assumption that the whole is equal to the sum of its parts.
14 CFR 302.36 - Oral argument before the DOT decisionmaker.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (AVIATION PROCEEDINGS) PROCEDURAL REGULATIONS RULES OF PRACTICE IN PROCEEDINGS Rules of General... accordance with the following rules: All such material shall be limited to facts in the record of the case... Department of Transportation Dockets at least five (5) calendar days in advance of the argument. ...
14 CFR 302.36 - Oral argument before the DOT decisionmaker.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (AVIATION PROCEEDINGS) PROCEDURAL REGULATIONS RULES OF PRACTICE IN PROCEEDINGS Rules of General... accordance with the following rules: All such material shall be limited to facts in the record of the case... Department of Transportation Dockets at least five (5) calendar days in advance of the argument. ...
14 CFR 302.36 - Oral argument before the DOT decisionmaker.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (AVIATION PROCEEDINGS) PROCEDURAL REGULATIONS RULES OF PRACTICE IN PROCEEDINGS Rules of General... accordance with the following rules: All such material shall be limited to facts in the record of the case... Department of Transportation Dockets at least five (5) calendar days in advance of the argument. ...
14 CFR 302.36 - Oral argument before the DOT decisionmaker.
Code of Federal Regulations, 2011 CFR
2011-01-01
... (AVIATION PROCEEDINGS) PROCEDURAL REGULATIONS RULES OF PRACTICE IN PROCEEDINGS Rules of General... accordance with the following rules: All such material shall be limited to facts in the record of the case... Department of Transportation Dockets at least five (5) calendar days in advance of the argument. ...
14 CFR 302.36 - Oral argument before the DOT decisionmaker.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (AVIATION PROCEEDINGS) PROCEDURAL REGULATIONS RULES OF PRACTICE IN PROCEEDINGS Rules of General... accordance with the following rules: All such material shall be limited to facts in the record of the case... Department of Transportation Dockets at least five (5) calendar days in advance of the argument. ...
From the Andes to the Hindu Kush: Columbian Airpower Lessons for Afghanistan
2010-05-20
includes both rotary and fixed wing assets to conduct a variety of air operations. The ANAAC build plan includes fifty-four Mi-17. Twenty of these are to...Win. Dulles: Potomac Books, Inc., 2007. Renner , Stephen L., Major. A Modest Proposal for Air Attack Combat Aviation Advisors. School of Advanced Air ...by Major William J Maher United States Air Force School of Advanced Military Studies United States Army Command and General
Entrepreneurship within General Aviation
NASA Technical Reports Server (NTRS)
Ullmann, Brian M.
1995-01-01
Many modern economic theories place great importance upon entrepreneurship in the economy. Some see the entrepreneur as the individual who bears risk of operating a business in the face of uncertainty about future conditions and who is rewarded through profits and losses. The 20th century economist Joseph Schumpter saw the entrepreneur as the medium by which advancing technology is incorporated into society as businesses seek competitive advantages through more efficient product development processes. Due to the importance that capitalistic systems place upon entrepreneurship, it has become a well studied subject with many texts to discuss how entrepreneurs can succeed in modern society. Many entrepreneuring and business management courses go so far as to discuss the characteristic phases and prominent challenges that fledgling companies face in their efforts to bring a new product into a competitive market. However, even with all of these aids, start-up companies fail at an enormous rate. Indeed, the odds of shepherding a new company through the travails of becoming a well established company (as measured by the ability to reach Initial Public Offering (IPO)) have been estimated to be six in 1,000,000. Each niche industry has characteristic challenges which act as barriers to entry for new products into that industry. Thus, the applicability of broad generalizations is subject to limitations within niche markets. This paper will discuss entrepreneurship as it relates to general aviation. The goals of this paper will be to: introduce general aviation; discuss the details of marrying entrepreneurship with general aviation; and present a sample business plan which would characterize a possible entrepreneurial venture.
An Overview of the NASA Aviation Safety Program Propulsion Health Monitoring Element
NASA Technical Reports Server (NTRS)
Simon, Donald L.
2000-01-01
The NASA Aviation Safety Program (AvSP) has been initiated with aggressive goals to reduce the civil aviation accident rate, To meet these goals, several technology investment areas have been identified including a sub-element in propulsion health monitoring (PHM). Specific AvSP PHM objectives are to develop and validate propulsion system health monitoring technologies designed to prevent engine malfunctions from occurring in flight, and to mitigate detrimental effects in the event an in-flight malfunction does occur. A review of available propulsion system safety information was conducted to help prioritize PHM areas to focus on under the AvSP. It is noted that when a propulsion malfunction is involved in an aviation accident or incident, it is often a contributing factor rather than the sole cause for the event. Challenging aspects of the development and implementation of PHM technology such as cost, weight, robustness, and reliability are discussed. Specific technology plans are overviewed including vibration diagnostics, model-based controls and diagnostics, advanced instrumentation, and general aviation propulsion system health monitoring technology. Propulsion system health monitoring, in addition to engine design, inspection, maintenance, and pilot training and awareness, is intrinsic to enhancing aviation propulsion system safety.
NASA Technical Reports Server (NTRS)
Jeracki, R. J.; Mitchell, G. A.
1981-01-01
A survey is presented of current research efforts in general aviation, low-speed propeller design and high-speed propfan design, with attention on such features as (1) advanced blade shapes, with novel airfoils and sweep, (2) tip devices, (3) integrated propeller/nacelle designs, (4) area-ruled spinners, (5) lightweight, all-composite blade construction, and (6) contra-rotating propfan systems. The potential overall improvements associated with these design modifications are calculated to lie at 10-15% for low-speed rotors and 15-30% for high-speed ones. Emphasis is placed on noise reduction, blade drag, performance prediction methods and wind tunnel testing of alternative rotor configurations. Extensive use of graphs is made in performance comparisons between alternative blade and rotor designs.
A simulation study of control and display requirements for zero-experience general aviation pilots
NASA Technical Reports Server (NTRS)
Stewart, Eric C.
1993-01-01
The purpose of this simulation study was to define the basic human factor requirements for operating an airplane in all weather conditions. The basic human factors requirements are defined as those for an operator who is a complete novice for airplane operations but who is assumed to have automobile driving experience. These operators thus have had no piloting experience or training of any kind. The human factor requirements are developed for a practical task which includes all of the basic maneuvers required to go from one airport to another airport in limited visibility conditions. The task was quite demanding including following a precise path with climbing and descending turns while simultaneously changing airspeed. The ultimate goal of this research is to increase the utility of general aviation airplanes - that is, to make them a practical mode of transportation for a much larger segment of the general population. This can be accomplished by reducing the training and proficiency requirements of pilots while improving the level of safety. It is believed that advanced technologies such as fly-by-wire (or light), and head-up pictorial displays can be of much greater benefit to the general aviation pilot than to the full-time, professional pilot.
NASA Technical Reports Server (NTRS)
Hochstetler, Ronald D.; Salvano, Dan; Gorton, Susan A.
2017-01-01
The NASA Aeronautics Research Mission Directorate (ARMD) Strategic Implementation Plan details an ambitious plan for aeronautical research for the next quarter century and beyond. It includes a number of advanced technologies needed to address requirements of the overall aviation community (domestic and international), with an emphasis on safety, efficiency, operational flexibility, and alternative propulsion air transport options. The six ARMD Strategic Thrust Areas (STAs) represent a specific set of multi-decade research agendas for creating the global aviation improvements most in demand by the aviation service consumers and the general public. To provide NASA with a measurement of the preeminent value of these research areas, it was necessary to identify and quantify the measurable benefits to the aviation community from capabilities delivered by the research programs. This paper will describe the processes used and the conclusions reached in defining the principal metrics for ARMD Strategic Thrust Area 3B "Vertical Lift Strategic Direction."
47 CFR 22.807 - General aviation air-ground application requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 2 2011-10-01 2011-10-01 false General aviation air-ground application... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.807 General aviation air-ground application requirements. In addition to the information...
47 CFR 22.807 - General aviation air-ground application requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 2 2014-10-01 2014-10-01 false General aviation air-ground application... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.807 General aviation air-ground application requirements. In addition to the information...
47 CFR 22.807 - General aviation air-ground application requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 2 2012-10-01 2012-10-01 false General aviation air-ground application... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.807 General aviation air-ground application requirements. In addition to the information...
47 CFR 22.807 - General aviation air-ground application requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 2 2013-10-01 2013-10-01 false General aviation air-ground application... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.807 General aviation air-ground application requirements. In addition to the information...
Demonstration Advanced Avionics System (DAAS) functional description. [Cessna 402B aircraft
NASA Technical Reports Server (NTRS)
1980-01-01
A comprehensive set of general aviation avionics were defined for integration into an advanced hardware mechanization for demonstration in a Cessna 402B aircraft. Block diagrams are shown and system and computer architecture as well as significant hardware elements are described. The multifunction integrated data control center and electronic horizontal situation indicator are discussed. The functions that the DAAS will perform are examined. This function definition is the basis for the DAAS hardware and software design.
Advanced Propulsion System Studies for General Aviation Aircraft
NASA Technical Reports Server (NTRS)
Eisenberg, Joseph D. (Technical Monitor); German, Jon
2003-01-01
This final report addresses the following topics: Market Impact Analysis (1) assessment of general aviation, including commuter/regional, aircraft market impact due to incorporation of advanced technology propulsion system on acquisition and operating costs, job creation and/or manpower demand, and future fleet size; (2) selecting an aircraft and engine for the study by focusing on the next generation 19-passenger commuter and the Williams International FJ44 turbofan engine growth. Propulsion System Analysis Conducted mission analysis studies and engine cycle analysis to define a new commuter mission and required engine performance, define acquisition and operating costs and, select engine configuration and initiated preliminary design for hardware modifications required. Propulsion System Benefits (1) assessed and defined engine emissions improvements, (2) assessed and defined noise reduction potential and, (3) conducted a cost analysis impact study. Review of Relevant NASA Programs Conducted literature searches using NERAC and NASA RECON services for related technology in the emissions and acoustics area. Preliminary Technology Development Plans Defined plan to incorporate technology improvements for an FJ44-2 growth engine in performance, emissions, and noise suppression.
47 CFR 22.815 - Construction period for general aviation ground stations.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 2 2014-10-01 2014-10-01 false Construction period for general aviation ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.815 Construction period for general aviation ground stations. The construction period (see...
47 CFR 22.815 - Construction period for general aviation ground stations.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 2 2012-10-01 2012-10-01 false Construction period for general aviation ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.815 Construction period for general aviation ground stations. The construction period (see...
47 CFR 22.815 - Construction period for general aviation ground stations.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 2 2013-10-01 2013-10-01 false Construction period for general aviation ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.815 Construction period for general aviation ground stations. The construction period (see...
47 CFR 22.815 - Construction period for general aviation ground stations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 2 2010-10-01 2010-10-01 false Construction period for general aviation ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.815 Construction period for general aviation ground stations. The construction period (see...
47 CFR 22.815 - Construction period for general aviation ground stations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 2 2011-10-01 2011-10-01 false Construction period for general aviation ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.815 Construction period for general aviation ground stations. The construction period (see...
FAA center for aviation systems reliability: an overview
NASA Astrophysics Data System (ADS)
Brasche, Lisa J. H.
1996-11-01
The FAA Center for Aviation Systems Reliability has as its objectives: to develop quantitative nondestructive evaluation (NDE) methods for aircraft structures and materials, including prototype instrumentation, software, techniques and procedures; and to develop and maintain comprehensive education and training programs specific to the inspection of aviation structures. The program, which includes contributions from Iowa State University, Northwestern University, Wayne State University, Tuskegee University, AlliedSignal Propulsion Engines, General Electric Aircraft Engines and Pratt and Whitney, has been in existence since 1990. Efforts under way include: development of inspection for adhesively bonded structures; detection of corrosion; development of advanced NDE concepts that form the basis for an inspection simulator; improvements of titanium inspection as part of the Engine Titanium Consortium; development of education and training program. An overview of the efforts underway will be provided with focus on those technologies closest to technology transfer.
47 CFR 22.805 - Channels for general aviation air-ground service.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 2 2013-10-01 2013-10-01 false Channels for general aviation air-ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.805 Channels for general aviation air-ground service. The following channels are allocated...
47 CFR 22.805 - Channels for general aviation air-ground service.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 2 2012-10-01 2012-10-01 false Channels for general aviation air-ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.805 Channels for general aviation air-ground service. The following channels are allocated...
47 CFR 22.805 - Channels for general aviation air-ground service.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 2 2014-10-01 2014-10-01 false Channels for general aviation air-ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.805 Channels for general aviation air-ground service. The following channels are allocated...
47 CFR 22.805 - Channels for general aviation air-ground service.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 2 2011-10-01 2011-10-01 false Channels for general aviation air-ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.805 Channels for general aviation air-ground service. The following channels are allocated...
47 CFR 22.805 - Channels for general aviation air-ground service.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 2 2010-10-01 2010-10-01 false Channels for general aviation air-ground... CARRIER SERVICES PUBLIC MOBILE SERVICES Air-Ground Radiotelephone Service General Aviation Air-Ground Stations § 22.805 Channels for general aviation air-ground service. The following channels are allocated...
General Aviation Pilot Education Program.
ERIC Educational Resources Information Center
Cole, Warren L.
General Aviation Pilot Education (GAPE) was a safety program designed to improve the aeronautical education of the general aviation pilot in anticipation that the national aircraft accident rate might be improved. GAPE PROGRAM attempted to reach the average general aviation pilot with specific and factual information regarding the pitfalls of his…
Taxation of United States general aviation
NASA Astrophysics Data System (ADS)
Sobieralski, Joseph Bernard
General aviation in the United States has been an important part of the economy and American life. General aviation is defined as all flying excluding military and scheduled airline operations, and is utilized in many areas of our society. The majority of aircraft operations and airports in the United States are categorized as general aviation, and general aviation contributes more than one percent to the United States gross domestic product each year. Despite the many benefits of general aviation, the lead emissions from aviation gasoline consumption are of great concern. General aviation emits over half the lead emissions in the United States or over 630 tons in 2005. The other significant negative externality attributed to general aviation usage is aircraft accidents. General aviation accidents have caused over 8000 fatalities over the period 1994-2006. A recent Federal Aviation Administration proposed increase in the aviation gasoline tax from 19.4 to 70.1 cents per gallon has renewed interest in better understanding the implications of such a tax increase as well as the possible optimal rate of taxation. Few studies have examined aviation fuel elasticities and all have failed to study general aviation fuel elasticities. Chapter one fills that gap and examines the elasticity of aviation gasoline consumption in United States general aviation. Utilizing aggregate time series and dynamic panel data, the price and income elasticities of demand are estimated. The price elasticity of demand for aviation gasoline is estimated to range from -0.093 to -0.185 in the short-run and from -0.132 to -0.303 in the long-run. These results prove to be similar in magnitude to automobile gasoline elasticities and therefore tax policies could more closely mirror those of automobile tax policies. The second chapter examines the costs associated with general aviation accidents. Given the large number of general aviation operations as well as the large number of fatalities and injuries attributed to general aviation accidents in the United States, understanding the costs to society is of great importance. This chapter estimates the direct and indirect costs associated with general aviation accidents in the United States. The indirect costs are estimated via the human capital approach in addition to the willingness-to-pay approach. The average annual accident costs attributed to general aviation are found to be 2.32 billion and 3.81 billion (2006 US) utilizing the human capital approach and willingness-to-pay approach, respectively. These values appear to be fairly robust when subjected to a sensitivity analysis. These costs highlight the large societal benefits from accident and fatality reduction. The final chapter derives a second-best optimal aviation gasoline tax developed from previous general equilibrium frameworks. This optimal tax reflects both the lead pollution and accident externalities, as well as the balance between excise taxes and labor taxes to finance government spending. The calculated optimal tax rate is 4.07 per gallon, which is over 20 times greater than the current tax rate and 5 times greater than the Federal Aviation Administration proposed tax rate. The calculated optimal tax rate is also over 3 times greater than automobile gasoline optimal tax rates calculated by previous studies. The Pigovian component is 1.36, and we observe that the accident externality is taxed more severely than the pollution externality. The largest component of the optimal tax rate is the Ramsey component. At 2.70, the Ramsey component reflects the ability of the government to raise revenue aviation gasoline which is price inelastic. The calculated optimal tax is estimated to reduce lead emissions by over 10 percent and reduce accidents by 20 percent. Although unlikely to be adopted by policy makers, the optimal tax benefits are apparent and it sheds light on the need to reduce these negative externalities via policy changes.
NASA Astrophysics Data System (ADS)
Bull, Daniel Mark
The purpose of this thesis was to conduct preliminary research, in the form of a pilot study, concerning the natural effects of hypoxia compared to the effects of hypoxia experienced after the consumption of an energy beverage. The study evaluated the effects of hypoxia on FAA certificated pilots at a simulated legal general aviation altitude, utilizing the normobaric High Altitude Lab (HAL) located at Embry Riddle Aeronautical University, Daytona Beach, Florida. The researcher tested 11 subjects, who completed three simulated flight tasks within the HAL using the Frasca International Mentor Advanced Aviation Training Device (AATD). The flight tasks were completed after consuming Red BullRTM, MonsterRTM , or a placebo beverage. The researcher derived three test variables from core outputs of the AATD: lateral deviations from the glide slope, vertical deviations from the localizer, and airspeed deviations from the target speed of 100 knots. A repeated-measures ANOVA was carried out to determine effects of the beverages on the test variables. While results were non-significant, the researcher concluded that further research should be conducted with a larger sample.
Summary report of the Lightning and Static Electricity Committee
NASA Technical Reports Server (NTRS)
Plumer, J. A.
1979-01-01
Lightning protection technology as applied to aviation and identifying these technology needs are presented. The flight areas of technical needs include; (1) the need for In-Flight data on lightning electrical parameters; (2) technology base and guidelines for protection of advanced systems and structures; (3) improved laboratory test techniques; (4) analysis techniques for predicting induced effects; (5) lightning strike incident data from General Aviation; (6) lightning detection systems; (7) obtain pilot reports of lightning strikes; and (8) better training in lightning awareness. The nature of each problem, timeliness, impact of solutions, degree of effort required, and the roles of government and industry in achieving solutions are discussed.
Advanced aviation environmental modeling tools to inform policymakers
DOT National Transportation Integrated Search
2012-08-19
Aviation environmental models which conform to international guidance have advanced : over the past several decades. Enhancements to algorithms and databases have increasingly : shown these models to compare well with gold standard measured data. The...
Design study of general aviation collision avoidance system
NASA Technical Reports Server (NTRS)
Bates, M. R.; Moore, L. D.; Scott, W. V.
1972-01-01
The selection and design of a time/frequency collision avoidance system for use in general aviation aircraft is discussed. The modifications to airline transport collision avoidance equipment which were made to produce the simpler general aviation system are described. The threat determination capabilities and operating principles of the general aviation system are illustrated.
Production of High Energy Aviation Fuels from Advanced Coal Liquids. Phase 1.
1987-04-01
AD-A192 333 PRODUCTION OF HIGH ENERGY AVIATION FUELS FROM RDYANCED 1/1 COAL LIQUIDS PHASE 1(U) STRAT CO SALT LAKE CITY UT J DOWNEN APR 9? AFWRL-TR-87...OF HIGH ENERGY AVIATION FUELS FROM ADVANCED COAL LIQUIDS * JOHN DOWNEN STRAT CO. 4597 JUPITER DRIVE SALT LAKE CITY, UTAH 84124 APRIL 1987 FINAL REPORT...OAU TION NME or dokew AFo Prpulsin LCbrator NOA"TO INACCE1SPONONO II-TTEX Xuc*cait* 65502F 1 3005 I 20 r 63 Production of High Energy Aviation Fuels
Noise levels and data correction analysis for seven general aviation propeller aircraft
DOT National Transportation Integrated Search
1980-09-30
This document reports noise levels of a general aviation propeller aircraft noise test at the FAA National Aviation Facility Experimental Center located in Atlantic City, New Jersey. The test was performed to acquire noise data on general aviation ty...
Aviation Maintenance Technology. General. Curriculum Implementation Guide.
ERIC Educational Resources Information Center
Moore, John, Jr.; And Others
This curriculum implementation guide is a scope and sequence for the general section of a course in aviation maintenance technology. The course materials were prepared through a cooperative effort of airframe and powerplant mechanics, general aviation industry representatives, Federal Aviation Administration representatives, and vocational…
Rotorcraft digital advanced avionics system (RODAAS) functional description
NASA Technical Reports Server (NTRS)
Peterson, E. M.; Bailey, J.; Mcmanus, T. J.
1985-01-01
A functional design of a rotorcraft digital advanced avionics system (RODAAS) to transfer the technology developed for general aviation in the Demonstration Advanced Avionics System (DAAS) program to rotorcraft operation was undertaken. The objective was to develop an integrated avionics system design that enhances rotorcraft single pilot IFR operations without increasing the required pilot training/experience by exploiting advanced technology in computers, busing, displays and integrated systems design. A key element of the avionics system is the functionally distributed architecture that has the potential for high reliability with low weight, power and cost. A functional description of the RODAAS hardware and software functions is presented.
2009-03-03
ajor vulnerabilities still exist in ... general aviation security ,”3 the commission did not further elaborate on the nature of those vulnerabilities...commercial operations may make them an attractive alternative to terrorists seeking to identify and exploit vulnerabilities in aviation security . In this...3, 2003, p. A7. 2 See Report of the Aviation Security Advisory Committee Working Group on General Aviation Airport Security (October 1, 2003); and
A Review of General Aviation Safety (1984-2017).
Boyd, Douglas D
2017-07-01
General aviation includes all civilian aviation apart from operations involving paid passenger transport. Unfortunately, this category of aviation holds a lackluster safety record, accounting for 94% of civil aviation fatalities. In 2014, of 1143 general aviation accidents, 20% were fatal compared with 0 of 29 airline mishaps in the United States. Herein, research findings over the past 30 yr will be reviewed. Accident risk factors (e.g., adverse weather, geographical region, post-impact fire, gender differences) will be discussed. The review will also summarize the development and implementation of stringent crashworthiness designs with multi-axis dynamic testing and head-injury protection and its impact on mitigating occupant injury severity. The benefits and drawbacks of new technology and human factor considerations associated with increased general aviation automation will be debated. Data on the safety of the aging general aviation population and increased drug usage will also be described. Finally, areas in which general aviation occupant survival could be improved and injury severity mitigated will be discussed with the view of equipping aircraft with 1) crash-resistant fuel tanks to reduce post-impact conflagration; 2) after-market ballistic parachutes for older aircraft; and 3) current generation electronic locator beacons to hasten site access by first responders.Boyd DD. A review of general aviation safety (1984-2017). Aerosp Med Hum Perform. 2017; 88(7):657-664.
General aviation avionics equipment maintenance
NASA Technical Reports Server (NTRS)
Parker, C. D.; Tommerdahl, J. B.
1978-01-01
Maintenance of general aviation avionics equipment was investigated with emphasis on single engine and light twin engine general aviation aircraft. Factors considered include the regulatory agencies, avionics manufacturers, avionics repair stations, the statistical character of the general aviation community, and owners and operators. The maintenance, environment, and performance, repair costs, and reliability of avionics were defined. It is concluded that a significant economic stratification is reflected in the maintenance problems encountered, that careful attention to installations and use practices can have a very positive impact on maintenance problems, and that new technologies and a general growth in general aviation will impact maintenance.
General Aviation Task Force report
NASA Technical Reports Server (NTRS)
1993-01-01
General aviation is officially defined as all aviation except scheduled airlines and the military. It is the only air transportation to many communities throughout the world. In order to reverse the recent decline in general aviation aircraft produced in the United States, the Task Force recommends that NASA provide the expertise and facilities such as wind tunnels and computer codes for aircraft design. General aviation manufacturers are receptive to NASA's innovations and technological leadership and are expected to be effective users of NASA-generated technologies.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-13
... commercial air tour operators (2), general aviation (1), Native American tribal (1), and environmental (2.... Vacancies filled include the two commercial tour operator openings, the general aviation opening, the tribal... comprised of a balanced group of representatives of general aviation, commercial air tour operations...
NASA Technical Reports Server (NTRS)
Tarry, Scott E.; Bowen, Brent D.; Nickerson, Jocelyn S.
2002-01-01
The aviation industry is an integral part of the world s economy. Travelers have consistently chosen aviation as their mode of transportation as it is reliable, time efficient and safe. The out- dated Hub and Spoke system, coupled with high demand, has led to delays, cancellations and gridlock. NASA is developing innovative solutions to these and other air transportation problems. This research is being conducted through partnerships with federal agencies, industry stakeholders, and academia, specifically the University of Nebraska at Omaha. Each collaborator is pursuing the NASA General Aviation Roadmap through their involvement in the expansion of the Small Aircraft Transportation System (SATS). SATS will utilize technologically advanced small aircraft to transport travelers to and from rural and isolated communities. Additionally, this system will provide a safe alternative to the hub and spoke system, giving more time to more people through high-speed mobility and increased accessibility.
Cockpit Technology for Prevention of General Aviation Runway Incursions
NASA Technical Reports Server (NTRS)
Prinzel, Lawrence J., III; Jones, Denise R.
2007-01-01
General aviation accounted for 74 percent of runway incursions but only 57 percent of the operations during the four-year period from fiscal year (FY) 2001 through FY2004. Elements of the NASA Runway Incursion Prevention System were adapted and tested for general aviation aircraft. Sixteen General Aviation pilots, of varying levels of certification and amount of experience, participated in a piloted simulation study to evaluate the system for prevention of general aviation runway incursions compared to existing moving map displays. Pilots flew numerous complex, high workload approaches under varying weather and visibility conditions. A rare-event runway incursion scenario was presented, unbeknownst to the pilots, which represented a typical runway incursion situation. The results validated the efficacy and safety need for a runway incursion prevention system for general aviation aircraft.
Human Performance Models of Pilot Behavior
NASA Technical Reports Server (NTRS)
Foyle, David C.; Hooey, Becky L.; Byrne, Michael D.; Deutsch, Stephen; Lebiere, Christian; Leiden, Ken; Wickens, Christopher D.; Corker, Kevin M.
2005-01-01
Five modeling teams from industry and academia were chosen by the NASA Aviation Safety and Security Program to develop human performance models (HPM) of pilots performing taxi operations and runway instrument approaches with and without advanced displays. One representative from each team will serve as a panelist to discuss their team s model architecture, augmentations and advancements to HPMs, and aviation-safety related lessons learned. Panelists will discuss how modeling results are influenced by a model s architecture and structure, the role of the external environment, specific modeling advances and future directions and challenges for human performance modeling in aviation.
The Rotary Combustion Engine: a Candidate for General Aviation. [conferences
NASA Technical Reports Server (NTRS)
1978-01-01
The state of development of the rotary combustion engine is discussed. The nonturbine engine research programs for general aviation and future requirements for general aviation powerplants are emphasized.
Advanced Weather Awareness and Reporting Enhancements
NASA Technical Reports Server (NTRS)
Busquets, Anthony M. (Technical Monitor); Ruokangas, Corinne Clinton; Kelly, Wallace E., III
2005-01-01
AWARE (Aviation Weather Awareness and Reporting Enhancements) was a NASA Cooperative Research and Development program conducted jointly by Rockwell Scientific, Rockwell Collins, and NASA. The effort culminated in an enhanced weather briefing and reporting tool prototype designed to integrate graphical and text-based aviation weather data to provide clear situational awareness in the context of a specific pilot, flight and equipment profile. The initial implementation of AWARE was as a web-based preflight planning tool, specifically for general aviation pilots, who do not have access to support such as the dispatchers available for commercial airlines. Initial usability tests showed that for VFR (Visual Flight Rules) pilots, AWARE provided faster and more effective weather evaluation. In a subsequent formal usability test for IFR (Instrument Flight Rules) pilots, all users finished the AWARE tests faster than the parallel DUAT tests, and all subjects graded AWARE higher for effectiveness, efficiency, and usability. The decision analysis basis of AWARE differentiates it from other aviation safety programs, providing analysis of context-sensitive data in a personalized graphical format to aid pilots/dispatchers in their complex flight requirements.
High Speed Mobility Through On-Demand Aviation
NASA Technical Reports Server (NTRS)
Moore, Mark D.; Goodrich, Ken; Viken, Jeff; Smith, Jeremy; Fredericks, Bill; Trani, Toni; Barraclough, Jonathan; German, Brian; Patterson, Michael
2013-01-01
Game changing advances come about by the introduction of new technologies at a time when societal needs create the opportunity for new market solutions. A unique opportunity exists for NASA to bring about such a mobility revolution in General Aviation, extendable to other aviation markets, to maintain leadership in aviation by the United States. This report outlines the research carried out so far under NASA's leadership towards developing a new mobility choice, called Zip Aviation1,2,3. The feasibility, technology and system gaps that need to be addressed, and pathways for successful implementation have been investigated to guide future investment. The past decade indicates exciting trends in transportation technologies, which are quickly evolving. Automobiles are embracing automation to ease driver tasks as well as to completely control the vehicle with added safety (Figure 1). Electric propulsion is providing zero tail-pipe emission vehicles with dramatically lower energy and maintenance costs. These technologies have not yet been applied to aviation, yet offer compelling potential benefits across all aviation markets, and in particular to General Aviation (GA) as an early adopter market. The benefits of such an adoption are applicable in the following areas: ?? Safety: The GA market experiences accident rates that are substantially higher than automobiles or commercial airlines, with 7.5 fatal accidents per 100 million vehicle miles compared to 1.3 for automobiles and.068 for airlines. Approximately 80% of these accidents are caused by some form of pilot error, with another 13% caused by single point propulsion system failure. ?? Emissions: Environmental constraints are pushing for the elimination of 100Low Lead (LL) fuel used in most GA aircraft, with aviation fuel the #1 source of lead emissions into the environment. Aircraft also have no emission control systems (i.e. no catalytic converters etc.), so they are gross hydrocarbon polluters compared to automobiles. ?? Community Noise: Hub and smaller GA airports are facing increasing noise restrictions, and while commercial airliners have dramatically decreased their community noise footprint over the past 30 years, GA aircraft noise has essentially remained same, and moreover, is located in closer proximity to neighborhoods and businesses. ?? Operating Costs: GA operating costs have risen dramatically due to average fuel costs of over $6 per gallon, which has constrained the market over the past decade and resulted in more than 50% lower sales and 35% less yearly operations. Infusion of autonomy and electric propulsion technologies can accomplish not only a transformation of the GA market, but also provide a technology enablement bridge for both larger aircraft and the emerging civil Unmanned Aerial Systems (UAS) markets. The NASA Advanced General Aviation Transport Experiments (AGATE) project successfully used a similar approach to enable the introduction of primary composite structures and flat panel displays in the 1990s, establishing both the technology and certification standardization to permit quick adoption through partnerships with industry, academia, and the Federal Aviation Administration (FAA). Regional and airliner markets are experiencing constant pressure to achieve decreasing levels of community emissions and noise, while lowering operating costs and improving safety. But to what degree can these new technology frontiers impact aircraft safety, the environment, operations, cost, and performance? Are the benefits transformational enough to fundamentally alter aircraft competiveness and productivity to permit much greater aviation use for high speed and On-Demand Mobility (ODM)? These questions were asked in a Zip aviation system study named after the Zip Car, an emerging car-sharing business model. Zip Aviation investigates the potential to enable new emergent markets for aviation that offer "more flexibility than the existing transportation solutions." These studies indicate that autonomy and electric propulsion technology infusions offer a unique opportunity to provide breakthrough capabilities for new high speed, on-demand travel alternatives that can leapfrog the need for future expensive ground-based infrastructure investment. At the same time, such investments offer a method of laying the foundation for these technologies to be incubated for commercial aviation at lower cost, and with lower initial certification thresholds due to the relatively poor capabilities of GA aircraft to permit early adoption and private market capitalization by rapid technology accelerations, as depicted in Figure 2.
General Aviation Avionics Statistics : 1975
DOT National Transportation Integrated Search
1978-06-01
This report presents avionics statistics for the 1975 general aviation (GA) aircraft fleet and updates a previous publication, General Aviation Avionics Statistics: 1974. The statistics are presented in a capability group framework which enables one ...
National General Aviation Design Competition Guidelines 1999-2000 Academic Year
NASA Technical Reports Server (NTRS)
1999-01-01
The National Aeronautics and Space Administration (NASA), the Federal Aviation Administration (FAA) and the Air Force Research Laboratory are sponsoring a National General Aviation Design Competition for students at U.S. aeronautical and engineering universities for the 1999-2000 academic year. The competition challenges individuals and teams of undergraduates and/ or graduate students, working with faculty advisors, to address design challenges for general aviation aircraft. Now in its sixth year, the competition seeks to increase the involvement of the academic community in the revitalization of the U.S. general aviation industry while providing real-world design and development experiences for students. It allows university students to participate in a major national effort to rebuild the U.S. general aviation sector while raising student awareness of the value of general aviation for business and personal use , and its economic relevance. Faculty and student participants have indicated that the open-ended design challenges offered by the competition have provided the basis for quality educational experiences.
Study of an advanced General Aviation Turbine Engine (GATE)
NASA Technical Reports Server (NTRS)
Gill, J. C.; Short, F. R.; Staton, D. V.; Zolezzi, B. A.; Curry, C. E.; Orelup, M. J.; Vaught, J. M.; Humphrey, J. M.
1979-01-01
The best technology program for a small, economically viable gas turbine engine applicable to the general aviation helicopter and aircraft market for 1985-1990 was studied. Turboshaft and turboprop engines in the 112 to 746 kW (150 to 1000 hp) range and turbofan engines up to 6672 N (1500 lbf) thrust were considered. A good market for new turbine engines was predicted for 1988 providing aircraft are designed to capitalize on the advantages of the turbine engine. Parametric engine families were defined in terms of design and off-design performance, mass, and cost. These were evaluated in aircraft design missions selected to represent important market segments for fixed and rotary-wing applications. Payoff parameters influenced by engine cycle and configuration changes were aircraft gross mass, acquisition cost, total cost of ownership, and cash flow. Significant advantage over a current technology, small gas turbine engines was found especially in cost of ownership and fuel economy for airframes incorporating an air-cooled high-pressure ratio engine. A power class of 373 kW (500 hp) was recommended as the next frontier for technology advance where large improvements in fuel economy and engine mass appear possible through component research and development.
NASA Technical Reports Server (NTRS)
Riley, Donald R.; Brandon, Jay M.; Glaab, Louis J.
1994-01-01
A six-degree-of-freedom nonlinear simulation of a twin-pusher, turboprop business/commuter aircraft configuration representative of the Cessna ATPTB (Advanced turboprop test bed) was developed for use in piloted studies with the Langley General Aviation Simulator. The math models developed are provided, simulation predictions are compared with with Cessna flight-test data for validation purposes, and results of a handling quality study during simulated ILS (instrument landing system) approaches and missed approaches are presented. Simulated flight trajectories, task performance measures, and pilot evaluations are presented for the ILS approach and missed-approach tasks conducted with the vehicle in the presence of moderate turbulence, varying horizontal winds and engine-out conditions. Six test subjects consisting of two research pilots, a Cessna test pilot, and three general aviation pilots participated in the study. This effort was undertaken in cooperation with the Cessna Aircraft Company.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-21
... aviation industry in light of the changing socioeconomic dynamics of the world's technologically advanced... impact of Next Generation Air Transportation System on various aviation workforces; and (4) identifying...
General Aviation Avionics Statistics : 1976
DOT National Transportation Integrated Search
1979-11-01
This report presents avionics statistics for the 1976 general aviation (GA) aircraft fleet and is the third in a series titled "General Aviation Avionics Statistics." The statistics are presented in a capability group framework which enables one to r...
General Aviation Avionics Statistics : 1978 Data
DOT National Transportation Integrated Search
1980-12-01
The report presents avionics statistics for the 1978 general aviation (GA) aircraft fleet and is the fifth in a series titled "General Aviation Statistics." The statistics are presented in a capability group framework which enables one to relate airb...
Research and technology program perspectives for general aviation and commuter aircraft
NASA Technical Reports Server (NTRS)
Bauchspies, J. S.; Simpson, W. E.
1982-01-01
The uses, benefits, and technology needs of the U.S. general aviation industry were studied in light of growing competition from foreign general aviation manufacturers, especially in the commuter and business jet aircraft markets.
General Aviation Avionics Statistics : 1979 Data
DOT National Transportation Integrated Search
1981-04-01
This report presents avionics statistics for the 1979 general aviation (GA) aircraft fleet and is the sixth in a series titled General Aviation Avionics Statistics. The statistics preseneted in a capability group framework which enables one to relate...
NASA Technical Reports Server (NTRS)
Kohlman, D. L.; Hammer, J.
1985-01-01
Developments in aerodyamic, structural and propulsion technologies which influence the potential for significant improvements in performance and fuel efficiency of general aviation business airplanes are discussed. The advancements include such technolgies as natural laminar flow, composite materials, and advanced intermittent combustion engines. The design goal for this parameter design study is a range of 1300 nm at 300 knots true airspeed with a payload of 1200lbs at 35,000 ft cruise altitude. The individual and synergistic effects of various advanced technologies on the optimization of this class of high performance, single engine, propeller driven business airplanes are identified.
NASA Technical Reports Server (NTRS)
Smith, K. R., Jr.; Belina, F. W.
1973-01-01
A survey of general aviation activities in the United States was principally conducted through interviews with users, manufacturers, trade associations, and government organizations. A list of the organizations interviews is presented. The data became the basis for defining the current and future general aviation missions and performance. The economic characteristics of general aviation are examined. The desires of each organization regarding future aircraft characteristics are summarized.
Agricultural aviation application in the USA
USDA-ARS?s Scientific Manuscript database
The United States has the most advanced equipment and applications in agricultural aviation. It also has a complete service system in agricultural aviation. This article introduces the current status of aerial application including service, equipment, and aerial application techniques. It has a c...
78 FR 57675 - Notice of Passenger Facility Charge Approvals and Disapprovals
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-19
... carrier and general aviation apron rehabilitation--design. Air carrier and general aviation apron rehabilitation--design reimbursement. Air carrier and general aviation apron rehabilitation--construction. Rehabilitate and expand auto parking lot--design. Airfield lighting control--design. Aircraft rescue and...
Preliminary candidate advanced avionics system for general aviation
NASA Technical Reports Server (NTRS)
Mccalla, T. M.; Grismore, F. L.; Greatline, S. E.; Birkhead, L. M.
1977-01-01
An integrated avionics system design was carried out to the level which indicates subsystem function, and the methods of overall system integration. Sufficient detail was included to allow identification of possible system component technologies, and to perform reliability, modularity, maintainability, cost, and risk analysis upon the system design. Retrofit to older aircraft, availability of this system to the single engine two place aircraft, was considered.
An overview of general aviation propulsion research programs at NASA Lewis Research Center
NASA Technical Reports Server (NTRS)
Willis, E. A.; Strack, W. C.
1981-01-01
The review covers near-term improvements for current-type piston engines, as well as studies and limited corroborative research on several advanced g/a engine concepts, including diesels, small turboprops and both piston and rotary stratified-charge engines. Also described is basic combustion research, cycle modeling and diagnostic instrumentation work that is required to make new engines a reality.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-14
... Environmental Impact Statement for the Proposed Replacement General Aviation Airport, Mesquite, Clark County, NV... Environmental Impact Statement (EIS) for a proposed Replacement General Aviation (GA) Airport in Mesquite, Clark... General Aviation (GA) Airport, for the City of Mesquite in eastern Clark County, Nevada. The City [[Page...
Code of Federal Regulations, 2013 CFR
2013-01-01
... the Territory and Airspace of Iraq Federal Special Federal Aviation Regulation No. 77 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 77 Special Federal Aviation Regulation...
Code of Federal Regulations, 2010 CFR
2010-01-01
... the Territory and Airspace of Ethiopia Federal Special Federal Aviation Regulation No. 87 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 87 Special Federal Aviation...
Code of Federal Regulations, 2012 CFR
2012-01-01
... the Territory and Airspace of Iraq Federal Special Federal Aviation Regulation No. 77 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 77 Special Federal Aviation Regulation...
Code of Federal Regulations, 2010 CFR
2010-01-01
... the Territory and Airspace of Iraq Federal Special Federal Aviation Regulation No. 77 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 77 Special Federal Aviation Regulation...
Code of Federal Regulations, 2013 CFR
2013-01-01
... the Territory and Airspace of Ethiopia Federal Special Federal Aviation Regulation No. 87 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 87 Special Federal Aviation...
Code of Federal Regulations, 2012 CFR
2012-01-01
... the Territory and Airspace of Somalia Federal Special Federal Aviation Regulation No. 107 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 107 Special Federal Aviation...
Code of Federal Regulations, 2011 CFR
2011-01-01
... the Territory and Airspace of Somalia Federal Special Federal Aviation Regulation No. 107 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 107 Special Federal Aviation...
Code of Federal Regulations, 2011 CFR
2011-01-01
... the Territory and Airspace of Ethiopia Federal Special Federal Aviation Regulation No. 87 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 87 Special Federal Aviation...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Special Federal Aviation Regulation No. 77... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Federal Aviation Regulations...
Code of Federal Regulations, 2012 CFR
2012-01-01
... the Territory and Airspace of Ethiopia Federal Special Federal Aviation Regulation No. 87 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 87 Special Federal Aviation...
Code of Federal Regulations, 2014 CFR
2014-01-01
... the Territory and Airspace of Ethiopia Federal Special Federal Aviation Regulation No. 87 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 87 Special Federal Aviation...
Code of Federal Regulations, 2013 CFR
2013-01-01
... the Territory and Airspace of Somalia Federal Special Federal Aviation Regulation No. 107 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 107 Special Federal Aviation...
Code of Federal Regulations, 2014 CFR
2014-01-01
... the Territory and Airspace of Somalia Federal Special Federal Aviation Regulation No. 107 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 107 Special Federal Aviation...
Code of Federal Regulations, 2010 CFR
2010-01-01
... the Territory and Airspace of Somalia Federal Special Federal Aviation Regulation No. 107 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 107 Special Federal Aviation...
Code of Federal Regulations, 2011 CFR
2011-01-01
... the Territory and Airspace of Iraq Federal Special Federal Aviation Regulation No. 77 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 77 Special Federal Aviation Regulation...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Special Federal Aviation Regulation No. 77... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Federal Aviation Regulations...
77 FR 39745 - General Aviation Search and Rescue
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-05
... NATIONAL TRANSPORTATION SAFETY BOARD General Aviation Search and Rescue The National Transportation Safety Board (NTSB) will convene a 2- day forum focused on general aviation search and rescue..., inland searches for the aircraft are conducted by the Air Force Rescue Coordination Center, who are...
General Aviation in Nebraska: Nebraska SATS Project Background Paper No. 1
NASA Technical Reports Server (NTRS)
Smith, Russell; Wachal, Jocelyn
2000-01-01
The Nebraska SATS project is a state-level component of NASA's Small Aircraft Transportation System (SATS). During the next several years the project will examine several different factors affecting SATS implementation in Nebraska. These include economic and taxation issues, public policy issues, airport planning processes, information dissemination strategies, and systemic change factors. This background paper profiles the general aviation system in Nebraska. It is written to provide information about the "context" within which SATS will be pursued. The primary focus is thus on describing and providing background information about the current situation. A secondary focus is on drawing general conclusions about the ability of the current system to incorporate the types of changes implied by SATS. First, some brief information on the U.S. aviation system is provided. The next two sections profile the current general aviation aircraft and pilot base. Nebraska's system of general aviation airports is then described. Within this section of the paper, information is provided on the different types of general aviation airports in Nebraska, airport activity levels and current infrastructure. The fourth major section of the background paper looks at Nebraska's local airport authorities. These special purpose local governments oversee the majority of the general aviation airports in the state. Among the items examined are total expenditures, capital expenditures and planning activities. Next, the paper provides background information on the Nebraska Department of Aeronautics (NDA) and recent Federal funding for general aviation in Nebraska. The final section presents summary conclusions.
DOT National Transportation Integrated Search
1999-11-01
This plan describes coordinated long-term research initiatives to bring about advances in aviation that will be required in the opening decades of the next century. The White House Commission on Aviation Safety and Security and the National Civil Avi...
14 CFR 155.3 - Applicable law.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS... the interests of the United States in civil aviation. In addition, section 4 of that Act authorizes... protect or advance the interests of the United States in civil aviation. (b) Section 2 of the Act of...
14 CFR 155.3 - Applicable law.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS... the interests of the United States in civil aviation. In addition, section 4 of that Act authorizes... protect or advance the interests of the United States in civil aviation. (b) Section 2 of the Act of...
14 CFR 155.3 - Applicable law.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS... the interests of the United States in civil aviation. In addition, section 4 of that Act authorizes... protect or advance the interests of the United States in civil aviation. (b) Section 2 of the Act of...
14 CFR 155.3 - Applicable law.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS... the interests of the United States in civil aviation. In addition, section 4 of that Act authorizes... protect or advance the interests of the United States in civil aviation. (b) Section 2 of the Act of...
DOT National Transportation Integrated Search
1999-11-01
This plan describes coordinated long-term research initiatives to bring about advances in aviation that will be required in the opening decades of the next century. The White House Commission on Aviation Safety and Security and the National Civil Avi...
National Aeronautics Research and Development Plan
2010-02-01
aeronautics research to improve aviation safety, air transportation, and reduce the environmental impacts of aviation; • Promotes the advancement of fuel...Reduce the Adverse Impacts of Weather on Air Traffic Management Decisions...Operational Procedures to Decrease the Significant Environmental Impacts of the Aviation System. . . 42 Future Implementation
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-24
... Gasoline; Extension of Comment Period AGENCY: Environmental Protection Agency (EPA). ACTION: Advance notice...-Engine Aircraft Using Leaded Aviation Gasoline (hereinafter referred to as the ANPR). EPA published this... from the use of leaded aviation gasoline (avgas) in piston-engine powered aircraft. The ANPR is one of...
Advanced Software V&V for Civil Aviation and Autonomy
NASA Technical Reports Server (NTRS)
Brat, Guillaume P.
2017-01-01
With the advances in high-computing platform (e.g., advanced graphical processing units or multi-core processors), computationally-intensive software techniques such as the ones used in artificial intelligence or formal methods have provided us with an opportunity to further increase safety in the aviation industry. Some of these techniques have facilitated building safety at design time, like in aircraft engines or software verification and validation, and others can introduce safety benefits during operations as long as we adapt our processes. In this talk, I will present how NASA is taking advantage of these new software techniques to build in safety at design time through advanced software verification and validation, which can be applied earlier and earlier in the design life cycle and thus help also reduce the cost of aviation assurance. I will then show how run-time techniques (such as runtime assurance or data analytics) offer us a chance to catch even more complex problems, even in the face of changing and unpredictable environments. These new techniques will be extremely useful as our aviation systems become more complex and more autonomous.
NASA Technical Reports Server (NTRS)
Milstead, Phil
2000-01-01
This presentation reviews the three pillars and the associated goals of NASA's Aero-Space Technology Enterprise. The three pillars for success are: (1) Global Civil Aviation, (2) Revolutionary Technology Leaps, (3) Advanced Space Transportation. The associated goals of the first pillar are to reduce accidents, emissions, and cost, and to increase the aviation system capacity. The goals of the second pillar are to reduce transoceanic travel time, revolutionize general aviation aircraft, and improve development capacity. The goals associated with the third pillar are to reduce the launch cost for low earth orbit and to reduce travel time for planetary missions. In order to meet these goals NASA must provide next-generation design capability for new and or experimental craft which enable a balance between reducing components of the design cycle by up to 50% and or increasing the confidence in design by 50%. These next-generation design tools, concepts, and processes will revolutionize vehicle development. The presentation finally reviews the importance of modeling and simulation in achieving the goals.
Satellite Broadcast of Graphical Weather Data Flight Tested
NASA Technical Reports Server (NTRS)
Mallasch, Paul G.
2000-01-01
NASA Glenn Research Center at Lewis Field's aviation Weather Information Communications (WINCOMM) and NASA Langley Research Center's Aviation Weather Information (AWIN) programs collaborated in a flight test and evaluation of a worldwide weather data-link capability using satellites. This successful flight testing moves NASA closer to its goal of developing advanced communications and information technologies to enable high-quality and timely dissemination of aviation weather information to all relevant users on the aviation information network. Recognized as a major contributing factor in aviation accidents and incidents, weather contributes directly or indirectly to nearly 80 percent of fatal general aviation (small private aircraft) accidents. In 1997, the Aeronautics Safety Investment Strategy Team s weather team produced a prioritized list of investment areas under weather accident prevention. Weather data dissemination is the most critical and highest ranked priority on the list. NASA's Aviation Safety Program founded the Aviation Weather Information initiative to focus efforts on significantly reducing the number of weather-related aviation fatalities. Access to accurate and timely weather data could contribute to a major reduction of weather-related incidents and accidents. However, a cost-effective solution has eluded most general aviation pilots because of the high cost of onboard weather radar equipment. Rockwell Collins, through a contract with NASA and in cooperation with WorldSpace Corporation, successfully completed ground and flight testing of a receiver and antenna in Johannesburg, South Africa. This NASA/Rockwell Collins project is an evaluation of worldwide weather data-link capability using transmissions from the Satellite Digital Audio Radio Services (S DARS) AfriStar satellite. Owned and operated by WorldSpace, AfriStar is a geostationary satellite that broadcasts commercial digital audio services to stationary and mobile platforms. S DARS satellites are the most powerful communications satellites produced to date, allowing users to receive signals using simple, low-cost patch antennas instead of more expensive, beam-steered antenna arrays. Engineers connected an inexpensive, commercially available radio receiver to a laptop computer and an antenna designed and built by Rockwell Collins, enabling them to receive WorldSpace signals from the AfriStar satellite during flight tests. WorldSpace broadcast their composite color graphical weather data files, which were multiplexed with normal audio streams, to the flat patch antenna mounted on a single-engine aircraft. The aircraft was equipped with a modified commercial S-DARS receiver, a Global Positioning Satellite (GPS) receiver, and a laptop computer with color display. Continuous data reception occurred during normal aircraft maneuvers performed throughout takeoff, cruise, and landing operations. In addition, engineers monitored receiver power levels during steep turns and banks. In most instances, the receiver was able to maintain acceptable power levels during all phases of flight and to obtain weather data with little or with the successful completion of ground and flight testing of a receiver and antenna in Johannesburg, South Africa, the team has started to prepare for experiments using highspeed aircraft in areas of the world with limited access to timely weather data. NASA plans to provide a more advanced antenna design and consultation support. This successful test of real-time aviation-related weather data is a positive step toward solving communications-specific issues associated with the dissemination of weather data directly to the cockpit.
General Aviation Activity and Avionics Survey. 1978
1980-03-01
Sponsoing AencyCode Washington DC 20591 AS/220 _ 15. Supplementary Notes 16. Ab xtrect This report presents the results and a description of the 1978...the United States registered general aviation aircraft fleet, the dominant component of civil aviation in the U.S. The survey was based on a ...statistically selected sample of about 13.3 percent of the general aviation fleet and obtained a response rate of 74 percent. Survey results are based upon
NASA Technical Reports Server (NTRS)
1997-01-01
DARcorporation developed a General Aviation CAD package through a Small Business Innovation Research contract from Langley Research Center. This affordable, user-friendly preliminary design system for General Aviation aircraft runs on the popular 486 IBM-compatible personal computers. Individuals taking the home-built approach, small manufacturers of General Aviation airplanes, as well as students and others interested in the analysis and design of aircraft are possible users of the package. The software can cut design and development time in half.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Syrian Air Carriers to the United States Federal Special Federal Aviation Regulation No. 104 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 104 Special Federal Aviation...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Syrian Air Carriers to the United States Federal Special Federal Aviation Regulation No. 104 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 104 Special Federal Aviation...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Syrian Air Carriers to the United States Federal Special Federal Aviation Regulation No. 104 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 104 Special Federal Aviation...
Code of Federal Regulations, 2011 CFR
2011-01-01
... Syrian Air Carriers to the United States Federal Special Federal Aviation Regulation No. 104 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 104 Special Federal Aviation...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Syrian Air Carriers to the United States Federal Special Federal Aviation Regulation No. 104 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, SFAR No. 104 Special Federal Aviation...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Aviation Safety Reporting Program... GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against... to the National Aeronautics and Space Administration under the Aviation Safety Reporting Program (or...
NASA Astrophysics Data System (ADS)
Hu, Xiaosi
In the last four decades, China has accomplished economic reform successfully and grown to be a leading country in the world. As the "world factory", the country is able to manufacture a variety of industrial products from clothes and shoes to rockets and satellites. But the aviation industry has always been a weak spot and even the military relies on imported turbofan engines and jet fighters, not to mention the airlines. Recently China has launched programs such as ARJ21 and C919, and started reform to change the undeveloped situation of its aviation industry. As the foundation of the aviation industry, the development of general aviation is essential for the rise of commercial aviation. The primary goal of this study is to examine the general aviation industry and finds the issues that constrain the development of the industry in the system. The research method used in this thesis is the narrative research of qualitative approach since the policy instead of statistical data is analyzed. It appears that the main constraint for the general aviation industry is the government interference.
General aviation activity and avionics survey. 1978. Annual summary report cy 1978
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schwenk, J.C.
1980-03-01
This report presents the results and a description of the 1978 General Aviation Activity and Avionics Survey. The survey was conducted during early 1979 by the FAA to obtain information on the activity and avionics of the United States registered general aviation aircraft fleet, the dominant component of civil aviation in the U.S. The survey was based on a statistically selected sample of about 13.3 percent of the general aviation fleet and obtained a response rate of 74 percent. Survey results are based upon responses but are expanded upward to represent the total population. Survey results revealed that during 1978more » an estimated 39.4 million hours of flying time were logged by the 198,778 active general aviation aircraft in the U.S. fleet, yielding a mean annual flight time per aircraft of 197.7 hours. The active aircraft represented 85 percent of the registered general aviation fleet. The report contains breakdowns of these and other statistics by manufacturer/model group, aircraft type, state and region of based aircraft, and primary use. Also included are fuel consumption, lifetime airframe hours, avionics, and engine hours estimates.« less
NASA Technical Reports Server (NTRS)
Ethell, J. L.
1986-01-01
General aviation remains the single most misunderstood sector of aeronautics in the United States. A detailed look at how general aviation functions and how NASA helps keep it on the cutting edge of technology in airfoils, airframes, commuter travel, environmental concerns, engines, propellers, air traffic control, agricultural development, electronics, and safety is given.
Study of small turbofan engines applicable to general-aviation aircraft
NASA Technical Reports Server (NTRS)
Merrill, G. L.; Burnett, G. A.; Alsworth, C. C.
1973-01-01
The applicability of small turbofan engines to general aviation aircraft is discussed. The engine and engine/airplane performance, weight, size, and cost interrelationships are examined. The effects of specific engine noise constraints are evaluated. The factors inhibiting the use of turbofan engines in general aviation aircraft are identified.
NASA Technical Reports Server (NTRS)
McBride, Timothy M.
1995-01-01
A screening evaluation is being conducted to determine the performance of several glass fabric/vinyl ester composite material systems for use in primary General Aviation aircraft structures. In efforts to revitalize the General Aviation industry, the Integrated Design and Manufacturing Work Package for General Aviation Airframe and Propeller Structures is seeking to develop novel composite materials and low-cost manufacturing methods for lighter, safer and more affordable small aircraft. In support of this Work Package, this study is generating material properties for several glass fabric/rubber toughened vinyl ester composite systems and investigates the effect of environment on property retention. All laminates are made using the Seemann Composites Resin Infusion Molding Process (SCRIMP), a potential manufacturing method for the General Aviation industry.
General aviation statistical databook & industry outlook
DOT National Transportation Integrated Search
2010-01-01
2009 was one of the toughest years the general aviation industry has ever : experienced. The global economic crisis which included major constraints : on credit, coupled with the mischaracterization of business aviation led some : operators to divest...
Teaching and training in aviation medicine in the United Kingdom.
Howard, P
1985-03-01
In the United Kingdom, training in aerospace medicine is provided by a range of post-graduate courses at the Royal Air Force Institute of Aviation Medicine. An Introductory Medical Officers' (IMO) course lasts for two weeks and is attended by all RAF doctors within the first few months of their entry to the Service. Its objective is to teach the elements of aviation physiology and medicine that they will need in the care of aircrew at a flying station. Four courses are held each year. A General Aviation Medicine (GAM) course is available to civilian doctors who wish to gain recognition as Authorized Medical Examiners of commercial aircrew, or who merely have an interest in the subject. It runs concurrently with the IMO course, and much of the material is common to both. Greater emphasis is, however, given to clinical teaching and to civil aviation. The GAM course also occupies two weeks of teaching. A course leading to the Diploma in Aviation Medicine is held once each year, and lasts for six months. It is open to all who have at least one year of previous experience, and has been attended by 244 military and civilian doctors from 25 countries. The D Av Med course covers every aspect of aerospace medicine at an advanced level, and its standard is at least as high as that of a M Sc degree. The Diploma is a recognised academic qualification awarded by the Royal College of Physicians. Royal Air Force medical officers receive an extra three weeks of training immediately following the D Av Med course, to educate them in procedures and policies specific to the RAF. This Advanced Course is essentially practical, and those who complete it are designated as Flight Medical Officers. They receive refresher training given at regular intervals thereafter. Aircrew are taught the basic principles of aviation medicine when they attend the RAF Aviation Medicine Training Centre for training in the use of their personal protective equipment assemblies. These courses are specific to the type of aircraft to be flown, and a pilot will undergo at least four during his flying career. Short courses of a specialised nature are also offered to clinical consultants, medical students, senior Air Force officers, nurses and others. It is now recognised in the United Kingdom that aviation medicine is a component of occupational medicine, and the Royal College of Physicians accepts the D Av Med as evidence of formal education in that branch of medicine.(ABSTRACT TRUNCATED AT 400 WORDS)
General aviation activity and avionics survey. Annual summary report, CY 1985
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1987-03-01
This report presents the results and a description of the 1985 General Aviation Activity and Avionics Survey. The survey was conducted during 1986 by the FAA to obtain information on the activity and avionics of the United States registered general aviation aircraft fleet, the dominant component of civil aviation in the U.S. The survey was based on a statistically selected sample of about 10.3 percent of the general aviation fleet. A responses rate of 63.7 percent was obtained. Survey results based upon response but are expanded upward to represent the total population. Survey results revealed that during 1985 an estimatedmore » 34.1 million hours of flying time were logged and 88.7 million operations were performed by the 210,654 active general aviation aircraft in the U.S. fleet. The mean annual flight time per aircraft was 158.2 hours. The active aircraft represented about 77.9 percent of the registered general aviation fleet. The report contains breakdowns of these and other statistics by manufacturer/model group, aircraft, state and region of based aircraft, and primary use. Also included are fuel consumption, lifetime airframe hours, avionics, engine hours, and miles flown estimates, as well as tables for detailed analysis of the avionics capabilities of the general aviation fleet. New to the report this year are estimates of the number of landings, IFR hours flown, and the cost and grade of fuel consumed by the GA fleet.« less
Design of a high-performance rotary stratified-charge research aircraft engine
NASA Technical Reports Server (NTRS)
Jones, C.; Mount, R. E.
1984-01-01
The power section for an advanced rotary stratified-charge general aviation engine has been designed under contract to NASA. The single-rotor research engine of 40 cubic-inches displacement (RCI-40), now being procured for test initiation this summer, is targeted for 320 T.O. horse-power in a two-rotor production engine. The research engine is designed for operating on jet-fuel, gasoline or diesel fuel and will be used to explore applicable advanced technologies and to optimize high output performance variables. Design of major components of the engine is described in this paper.
Saddled With History: Airmindedness and Its Antecedents in Union Cavalry
2014-06-01
General Wilson’s accomplishments in the proper context for the reader. Thanks to the SAASS faculty for their commitment to my education and...irrelevancy, it is important to ask why one should bother in the first place. If one can accept Douhet’s notion that airpower effects are largely educated ...advocating for public investment in aerospace technology, more advanced technical education , and subsidies in civil aviation enterprise, Mitchell’s
Energy absorption studied to reduce aircraft crash forces
NASA Technical Reports Server (NTRS)
1981-01-01
The NASA/FAA aircraft safety reseach programs for general aviation aircraft are discussed. Energy absorption of aircraft subflooring and redesign of interior flooring are being studied. The testing of energy absorbing configurations is described. The three NASA advanced concepts performed at neary the maximum possible amount of energy absorption, and one of two minimum modifications concepts performed well. Planned full scale tests are described. Airplane seat concepts are being considered.
Aviation: Boatswain's Mate E 1 and C; Rate Training Manual.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
The rate training manual has been prepared for enlisted personnel of the Navy and Naval Reserve who are studying for advancement in the Aviation Boatswain's Mate E rating. It is primarily based on the professional requirements or qualifications for ABE 1 and ABE C, as contained in the Manual of Qualifications for Advancement NavPers 18068…
Aviation Machinist's Mate R 1 and C: Rate Training Manual.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
The profusely illustrated rate training manual is one of a series of training manuals prepared for enlisted personnel of the Navy and Naval Reserve who are studying for advancement in the Aviation Machinist's Mate R rating (ADR 1 and ADRC). Chapter one provides information helpful for use in advancement. Chapters two through ten consist of units…
DOT National Transportation Integrated Search
2010-03-17
The attempted bombing of Northwest flight 253 highlighted the importance of detecting improvised explosive devices on passengers. This testimony focuses on (1) the Transportation Security Administrations (TSA) efforts to procure and deploy advance...
Medical factors in U.S. general aviation accidents.
DOT National Transportation Integrated Search
1969-01-01
About ninety percent of fatal U. S. general aviation accidents involve factors other than the aircraft or outside circumstances. This necessarily brings the flight surgeon into the mainstream of aviation safety activities. The paper describes some re...
General aviation data link survey analysis : flight schools
DOT National Transportation Integrated Search
1996-07-01
The Federal Aviation Administration (FAA) is interested in integrating Data : Link communications technology into the General Aviation (GA) community. But, : how much does the GA community know about the Data Link concept, the services : that are pos...
The Typical General Aviation Aircraft
NASA Technical Reports Server (NTRS)
Turnbull, Andrew
1999-01-01
The reliability of General Aviation aircraft is unknown. In order to "assist the development of future GA reliability and safety requirements", a reliability study needs to be performed. Before any studies on General Aviation aircraft reliability begins, a definition of a typical aircraft that encompasses most of the general aviation characteristics needs to be defined. In this report, not only is the typical general aviation aircraft defined for the purpose of the follow-on reliability study, but it is also separated, or "sifted" into several different categories where individual analysis can be performed on the reasonably independent systems. In this study, the typical General Aviation aircraft is a four-place, single engine piston, all aluminum fixed-wing certified aircraft with a fixed tricycle landing gear and a cable operated flight control system. The system breakdown of a GA aircraft "sifts" the aircraft systems and components into five categories: Powerplant, Airframe, Aircraft Control Systems, Cockpit Instrumentation Systems, and the Electrical Systems. This breakdown was performed along the lines of a failure of the system. Any component that caused a system to fail was considered a part of that system.
Aviation Education Services and Resources.
ERIC Educational Resources Information Center
Federal Aviation Administration (DOT), Washington, DC.
Developed by the Aviation Education Staff of the Office of General Aviation Affairs, this document identifies sources of teaching materials. Included in this resource guide is information pertaining to: (1) films and filmstrips, (2) aviation education workshops, (3) career opportunities in aviation, (4) aviation organizations, (5) government…
Effects of training school type and examiner type on general aviation flight safety.
DOT National Transportation Integrated Search
2012-03-01
This study addresses the question Do training school type and certifying examiner type affect a general aviation (GA) pilots subsequent aviation safety record? Education was operationalized as private pilot instruction in either a Part...
General aviation data link survey analysis : Experimental Aircraft Association
DOT National Transportation Integrated Search
1996-07-01
The Federal Aviation Administration (FAA) is interested in integrating Data Link communications : technology into the General Aviation (GA) community. But, how much does the GA community : know about the Data Link concept, the services that are possi...
General aviation data link survey analysis : National Business Aircraft Association
DOT National Transportation Integrated Search
1996-05-01
The Federal Aviation Administration (FAA) is interested in integrating Data Link communications technology into the General Aviation (GA) community. But, how much does the GA community know about the Data Link concept, the services that are possible,...
Sudden in-flight incapacitation in general aviation.
DOT National Transportation Integrated Search
1987-08-01
Incapacitation in the general aviation flight environment is a matter of utmost concern to the Federal Aviation Administration since the likelihood of accident is greater due to a lack of redundant pilot skills in most instances. The purpose of this ...
General aviation activity and avionics survey. Annual report for CY81
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schwenk, J.C.; Carter, P.W.
1982-12-01
This report presents the results and a description of the 1981 General Aviation Activity and Avionics Survey. The survey was conducted during 1982 by the FAA to obtain information on the activity and avionics of the United States registered general aviation aircraft fleet, the dominant component of civil aviation in the U.S. The survey was based on a statistically selected sample of about 8.9 percent of the general aviation fleet and obtained a response rate of 61 percent. Survey results are based upon response but are expanded upward to represent the total population. Survey results revealed that during 1981 anmore » estimated 40.7 million hours of flying time were logged by the 213,226 active general aviation aircraft in the U.S. fleet, yielding a mean annual flight time per aircraft of 188.1 hours. The active aircraft represented about 83 percent of the registered general aviation fleet. The report contains breakdowns of these and other statistics by manufacturer/model group, aircraft type, state and region of based aircraft, and primary use. Also included are fuel consumption, lifetime airframe hours, avionics, and engine hours estimates. In addition, tables are included for detailed analysis of the avionics capabilities of GA fleet.« less
An Assessment of the Effectiveness of the AGATE Program Management Model
NASA Technical Reports Server (NTRS)
Warner, Timothy P. (Technical Monitor); Masson, Paul
2005-01-01
This report describes the collaborative program model chosen to implement an aeronautics research and technology program from 1994 through 2001: the Advanced General Aviation Transport Experiments (AGATE) Program. The Program had one primary objective: to improve the ability of the General Aviation industry to adopt technology as a solution to fulfill public benefit objectives. The primary objective of this report is to assess the program s ability to meet a combination of "effectiveness measures" from multiple stakeholders. The "effectiveness" of any model forms the foundation of legitimate questions for policy makers and professional federal managers. The participants rated AGATE as achieving its primary objectives and rating well on effectiveness in most areas, with high measures for relevance, cost, speed and public benefit, but lower measures for institutional fit and flexibility at dealing with the larger NASA organizational structure. This pattern mirrors private sector surveys and represents a tradeoff between the benefits of tailoring a program using partnering, versus the changes necessary within the institutional structure to support such tailoring.
NASA Technical Reports Server (NTRS)
Bergeron, H. P.
1980-01-01
Data obtained from the NASA Aviation Safety Reporting System (ASRS) data base were used to determine problems in general aviation single pilot IFR operations. The data examined consisted of incident reports involving flight safety in the National Aviation System. Only those incidents involving general aviation fixed wing aircraft flying under IFR in instrument meteorological conditions were analyzed. The data were cataloged into one of five major problem areas: (1) controller judgement and response problems; (2) pilot judgement and response problems; (3) air traffic control intrafacility and interfacility conflicts; (4) ATC and pilot communications problems; and (5) IFR-VFR conflicts. The significance of the related problems, and the various underlying elements associated with each are discussed. Previous ASRS reports covering several areas of analysis are reviewed.
DOT National Transportation Integrated Search
1977-06-01
Flight tests were conducted at the National Aviation Facilities Experimental : Center (NAFEC) using a general aviation area navigation (RNAV) system to : investigate system accuracies and resultant airspace requirements in the : terminal area. Issues...
Machinist's Mate J 1 and C: Aviation.
ERIC Educational Resources Information Center
Naval Training Publications Center, Memphis, TN.
The rate training manual is one of a series of training manuals prepared for enlisted personnel of the Navy and Naval Reserve studying for advancement from the Aviation Machinist's Mate ADJ2 rating to ADJ1 to ADJC. Aviation Machinist's Mates J maintain aircraft jet engines and their related systems. Chpater 1 discusses the enlisted rating…
Aviation Electronics Technician 3 and 2. Rate Training Manual.
ERIC Educational Resources Information Center
Bureau of Naval Personnel, Washington, DC.
The manual is designed as a self-study text for use by personnel of the Navy and Naval Reserve who are preparing to meet professional requirements for advancement in the rating of Aviation Electronics Technician. The document opens with a review of leadership and qualifications for the Aviation Electronics Technician rating. Other chapters cover…
NASA Technical Reports Server (NTRS)
Feinberg, Arthur; Tauss, James; Chomos, Gerald (Technical Monitor)
2002-01-01
Weather is a contributing factor in approximately 25-30 percent of general aviation accidents. The lack of timely, accurate and usable weather information to the general aviation pilot in the cockpit to enhance pilot situational awareness and improve pilot judgment remains a major impediment to improving aviation safety. NASA Glenn Research Center commissioned this 120 day weather datalink market survey to assess the technologies, infrastructure, products, and services of commercial avionics systems being marketed to the general aviation community to address these longstanding safety concerns. A market survey of companies providing or proposing to provide graphical weather information to the general aviation cockpit was conducted. Fifteen commercial companies were surveyed. These systems are characterized and evaluated in this report by availability, end-user pricing/cost, system constraints/limits and technical specifications. An analysis of market survey results and an evaluation of product offerings were made. In addition, recommendations to NASA for additional research and technology development investment have been made as a result of this survey to accelerate deployment of cockpit weather information systems for enhancing aviation safety.
NASA Advancing Aviation Technology on This Week @NASA – March 3, 2017
2017-03-03
On March 2, NASA’s acting Administrator, Robert Lightfoot spoke at the U.S. Chamber of Commerce’s Aviation Summit in Washington, about how the agency’s technology advancements have helped transform the aviation industry. Lightfoot was then joined by Canadian Minister of Transport Marc Garneau, who is a former astronaut and Canadian Space Agency president, and Carol Hallett, counselor to the chamber, for a discussion with NASA’s Shane Kimbrough and Peggy Whitson, via satellite from the International Space Station. The two talked about the vast array of research and technology development conducted aboard the station. Also, Anniversary of One-Year Crew’s Return, IceCube SmallSat Ready for Launch, Orion Propulsion Qualification Module Installed, Small Business Industry Awards, and African American Pioneers in Aviation and Space!
NASA's Role in Aeronautics: A Workshop. Volume 4: General aviation
NASA Technical Reports Server (NTRS)
1981-01-01
A substantially improved flow of new technology is imperative if the general aviation industry is to maintain a strong world position. Although NASA is the most eminently suited entity available to carry out the necessary research and technology development effort because of its facilities, expertise, and endorsement by the aircraft industry, less than 3% of its aeronautical R&T budget is devoted to general aviation aeronautics. It is recommended that (1) a technology program, particularly one that focuses on improving fuel efficienty and safety, be aggressively pursued by NASA; (2) NASA be assigned the role of leading basic research technology effort in general aviation up through technology demonstration; (3) a strategic plan be developed by NASA, in cooperation with the industry, and implemented in time for the 1982 budget cycle; and (4) a NASA R&T budget be allocated for general aviation adequate to support the proposed plan.
Aviation Warrant Officer Program and Enlisted Aviator Study
1977-11-01
MOS. No direct appointment into this MOS. (b) 961A (ATTACHE TECHNICIAN) Entry and advanced MOS. (c) 221B ( NIKE MISSILE ASSEMBLY TECHNICIAN) Entry MOS...Advanced level is MOS, 251B (Air Defense Missile System Repair Technician, NIKE ) (d) 963A (INTERROGATION TECHNICIAN) Entry and advanced MOS, but...30 SEP 77 021A - Club Manager 9 2 222B - AD MSL Fire Tech, Nike 13 39 *Authorization equals 10.0% of the assigned strength for FY 77. 18 To make a
Proteinuria in aviation personnel: waiver policy in the U.S. Navy.
DeLonga, David M
2003-06-01
Proteinuria is a condition occasionally detected both in applicants for military pilot training and in experienced pilots. Medical personnel involved in the care of either group require a standardized policy for the evaluation and aeromedical disposition of proteinuria for these personnel. A literature search was conducted to obtain current information and prognostic data on proteinuria in the general medical literature. Generally accepted waiver principles were then examined to determine if proteinuria should be waivered in aviation personnel. Other agency policies regarding proteinuria in aviation personnel were examined. The biomedical database records at the Naval Aerospace Medical Institute (NAMI) were searched to discover the U.S. Navy's experience in the evaluation and disposition of aviation personnel with proteinuria. A review of the general medical literature revealed general categories of proteinuria (dependent on protein excretion amount and symptomatology) and the presence or absence of systemic disease that correlated well with prognostic data. These categories provided useful criteria to develop an aeromedical policy that was consistent with previous (informal) NAMI policies, generally accepted waiver principles, and the existing policies of other agencies. Using the above results, a recommended policy for aviation personnel with proteinuria was presented. A recommended policy for the evaluation and aeromedical disposition of aviation personnel with proteinuria was developed for both applicants for U.S. Navy aviation duty as well as in those already serving within the U.S. Navy aviation community.
DOT National Transportation Integrated Search
1990-01-01
This report summarizes the activities undertaken to implement a pavement management system at 56 general aviation airports coming under the jurisdiction of the Virginia Department of Aviation (VDOAV). The system, which is called Micro-PAVER, is a pro...
Achieving the Air Force’s Energy Vision
2011-01-01
sor of logistics and supply chain management at AFIT. The US Air Force is the largest con -sumer of energy in the federal gov-ernment, spending $9...technology, motors , advanced bat- teries, and ultracapacitors. AFIT is playing a critical role in meeting Air Force and industry demand for more...Flight Design displayed a parallel hybrid-electric propul- sion system with an ICE and electric motor (fig. 2) for a general aviation aircraft. A
Single pilot scanning behavior in simulated instrument flight
NASA Technical Reports Server (NTRS)
Pennington, J. E.
1979-01-01
A simulation of tasks associated with single pilot general aviation flight under instrument flight rules was conducted as a baseline for future research studies on advanced flight controls and avionics. The tasks, ranging from simple climbs and turns to an instrument landing systems approach, were flown on a fixed base simulator. During the simulation the control inputs, state variables, and the pilots visual scan pattern including point of regard were measured and recorded.
Advanced General Aviation Turbine Engine (GATE) concepts
NASA Technical Reports Server (NTRS)
Lays, E. J.; Murray, G. L.
1979-01-01
Concepts are discussed that project turbine engine cost savings through use of geometrically constrained components designed for low rotational speeds and low stress to permit manufacturing economies. Aerodynamic development of geometrically constrained components is recommended to maximize component efficiency. Conceptual engines, airplane applications, airplane performance, engine cost, and engine-related life cycle costs are presented. The powerplants proposed offer encouragement with respect to fuel efficiency and life cycle costs, and make possible remarkable airplane performance gains.
General Aviation: A Stepping Stone to a World Career in Aviation.
ERIC Educational Resources Information Center
Hulley, Bruce J.
1999-01-01
A survey of 27 countries identified private pilot flight-hour requirements, pilot training costs, youth aviation programs, and career information about aviation occupations. The information can be used to motivate young people to enter aviation careers. (JOW)
Meteorological Input to General Aviation Pilot Training
NASA Technical Reports Server (NTRS)
Colomy, J. R.
1979-01-01
The meteorological education of general aviation pilots is discussed in terms of the definitions and concepts of learning and good educational procedures. The effectiveness of the metoeorological program in the training of general aviations pilots is questioned. It is suggested that flight instructors provide real experience during low ceilings and visibilities, and that every pilot receiving an instrument rating should experience real instrument flight.
Developing Proactive Methods for General Aviation Data Collection
2010-11-01
standard weather package that all pilots would review before flying. 17. Key Words 18. Distribution Statement General Aviation...completed page authorized iii ACKNOWLEDGMENTS We are indebted to the many Flight Standards District Office employees that provided assistance beyond...Directive / Level of Effort Agree- ment between the Human Factors Research and Engineering Group (AJP-61), Flight Standards Service – General Aviation
Agricultural aviation versus other general aviation : toxicological findings in fatal accidents.
DOT National Transportation Integrated Search
1978-09-01
Results from the toxicological study of samples from 174 pilots killed while engaged in aerial application and samples from 2,449 other general aviation pilots are compared. The incidence of alcohol in specimens was similar for ag pilots and other ge...
Development of a 21st Century Small Aircraft Transportation System
NASA Technical Reports Server (NTRS)
Bowen, Brent D.; Holmes, Bruce J.; Hansen, Frederick
2000-01-01
The National Aeronautics and Space Administration (NASA), U.S. Department of Transportation, Federal Aviation Administration, industry stakeholders, and academia, have joined forces to pursue the NASA National General Aviation Roadmap leading to a Small Aircraft Transportation System (SATS). This strategic undertaking has a 25-year goal to bring the next-generation technologies and improve travel between remote communities and transportation centers in urban areas by utilizing the nation's 5,400 public use general aviation airports. To facilitate this initiative, a comprehensive upgrade of public infrastructure must be planned, coordinated, and implemented within the framework of the national air transportation system. The Nebraska NASA EPSCoR Program has proposed to deliver research support in key public infrastructure areas in coordination with the General Aviation Program Office at the NASA Langley Research Center. Ultimately, SATS may permit tripling aviation system throughput capacity by tapping the underutilized general aviation facilities to achieve the national goal of doorstep-to-destination travel at four times the speed of highways for the nation's suburban, rural, and remote communities.
A study of general aviation accidents involving children in 2011.
Poland, Kristin M; Marshall, Nora M
2014-08-01
General aviation accidents involving children are rare, but when they do happen, little is known about the children involved, including their age, restraint status, and injuries. This lack of information is due to the fact that the National Transportation Safety Board (NTSB) did not always collect detailed data about passengers involved in accidents. Consequently, in 2011, NTSB investigators collected detailed information on children involved in general aviation accidents and this report provides a summary of the outcomes. During 2011, 19 general aviation accidents and incidents included 39 children who were 14 yr old and younger. In total, 26 children sustained fatal injuries, 2 sustained serious injuries, 5 sustained minor injuries, and 6 sustained no injuries. All of the children less than 2 yr old were restrained in a child restraint system and sustained no injuries in the accidents. At least one 4-yr-old child would have benefited from being restrained in a child restraint system. In addition, in two accidents, it was determined that children were likely sharing a single seat belt. This year-long data collection regarding children involved in general aviation accidents provided substantial information concerning age, restraint status, and injuries. In response to issues identified, the NTSB made improvements to its aviation data management system to routinely collect this information for future investigations and enable subsequent evaluation of the data regarding child passengers involved in general aviation accidents over the long term.
Suggestions for Popularizing Civil Aviation
NASA Technical Reports Server (NTRS)
1926-01-01
The public generally is taking very little interest in the progress of Civil Aviation, and the time has come to educate the public in aeronautics and to make them realize the far-reaching importance of air transport. Briefly, the whole problem resolves itself into discovering and applying means for bringing some of the many aspects and effects of civil aviation into the everyday lives of the public. The report suggests three principal groups of methods: (1) Bring aviation into daily contact with the public. (2) Bring the public into daily contact with aviation. (3) General publicity.
Assessment of advanced technologies for high performance single-engine business airplanes
NASA Technical Reports Server (NTRS)
Kohlman, D. L.; Holmes, B. J.
1982-01-01
The prospects for significantly increasing the fuel efficiency and mission capability of single engine business aircraft through the incorporation of advanced propulsion, aerodynamics and materials technologies are explored. It is found that turbine engines cannot match the fuel economy of the heavier rotary, diesel and advanced spark reciprocating engines. The rotary engine yields the lightest and smallest aircraft for a given mission requirement, and also offers greater simplicity and a multifuel capability. Great promise is also seen in the use of composite material primary structures in conjunction with laminar flow wing surfaces, a pusher propeller and conventional wing-tail configuration. This study was conducted with the General Aviation Synthesis Program, which can furnish the most accurate mission performance calculations yet obtained.
Military robots: the fighting force of the future
2016-03-03
advances that had been made in military technology by the time of this near-term science fiction movie . 93 “Eye in the Sky: Watch the UK trailer for the...viable military tools. The fascination with aviation began immediately, and blossomed with the introduction of World War I aviation movies in the early...a dearth of large- scale conflicts in which military aviators could display their contributions to the fight. The heyday for military aviation movies
Using Intelligent Simulation to Enhance Human Performance in Aircraft Maintenance
NASA Technical Reports Server (NTRS)
Johnson, William B.; Norton, Jeffrey E.
1992-01-01
Human factors research and development investigates the capabilities and limitations of the human within a system. Of the many variables affecting human performance in the aviation maintenance system, training is among the most important. The advent of advanced technology hardware and software has created intelligent training simulations. This paper describes one advanced technology training system under development for the Federal Aviation Administration.
ERIC Educational Resources Information Center
Oklahoma State Board of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
These instructor materials for an aviation maintenance technology course contain three instructional modules covering safety, aviation mathematics, and aviation physics. Each module may contain an introduction and module objective, specific objectives, an instructor's module implementation guide, technical information supplements, transparency…
Air Age Education. Aviation Career Awareness Program.
ERIC Educational Resources Information Center
Petrie, Edwin T.
Described is a program designed to help introduce the broad scope of occupational careers available with general aviation. The program is designed to aid the teacher in presenting the basic principles of flight, essential facts about general aviation as well as its occupational opportunities. It replaces previous elementary student materials, and…
Recent Additions to the General College Career Development Program Offerings.
ERIC Educational Resources Information Center
Hixson, Bruce, Ed.
1981-01-01
Recent additions to the career development offerings at the University of Minnesota's General College are described. The aviation training program, which is described by Thomas Brothen, is designed to prepare students for licensure testing through the Federal Aviation Administration. Background information on aviation training at the University of…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davidson, C.; Newes, E.; Schwab, A.
This report is for biofuels stakeholders interested the U.S. aviation fuel market. Jet fuel production represents about 10% of U.S. petroleum refinery production. Exxon Mobil, Chevron, and BP top producers, and Texas, Louisiana, and California are top producing states. Distribution of fuel primarily involves transport from the Gulf Coast to other regions. Fuel is transported via pipeline (60%), barges on inland waterways (30%), tanker truck (5%), and rail (5%). Airport fuel supply chain organization and fuel sourcing may involve oil companies, airlines, airline consortia, airport owners and operators, and airport service companies. Most fuel is used for domestic, commercial, civilianmore » flights. Energy efficiency has substantially improved due to aircraft fleet upgrades and advanced flight logistic improvements. Jet fuel prices generally track prices of crude oil and other refined petroleum products, whose prices are more volatile than crude oil price. The single largest expense for airlines is jet fuel, so its prices and persistent price volatility impact industry finances. Airlines use various strategies to manage aviation fuel price uncertainty. The aviation industry has established goals to mitigate its greenhouse gas emissions, and initial estimates of biojet life cycle greenhouse gas emissions exist. Biojet fuels from Fischer-Tropsch and hydroprocessed esters and fatty acids processes have ASTM standards. The commercial aviation industry and the U.S. Department of Defense have used aviation biofuels. Additional research is needed to assess the environmental, economic, and financial potential of biojet to reduce greenhouse gas emissions and mitigate long-term upward price trends, fuel price volatility, or both.« less
The Aviation System Analysis Capability Air Carrier Cost-Benefit Model
NASA Technical Reports Server (NTRS)
Gaier, Eric M.; Edlich, Alexander; Santmire, Tara S.; Wingrove, Earl R.., III
1999-01-01
To meet its objective of assisting the U.S. aviation industry with the technological challenges of the future, NASA must identify research areas that have the greatest potential for improving the operation of the air transportation system. Therefore, NASA is developing the ability to evaluate the potential impact of various advanced technologies. By thoroughly understanding the economic impact of advanced aviation technologies and by evaluating how the new technologies will be used in the integrated aviation system, NASA aims to balance its aeronautical research program and help speed the introduction of high-leverage technologies. To meet these objectives, NASA is building the Aviation System Analysis Capability (ASAC). NASA envisions ASAC primarily as a process for understanding and evaluating the impact of advanced aviation technologies on the U.S. economy. ASAC consists of a diverse collection of models and databases used by analysts and other individuals from the public and private sectors brought together to work on issues of common interest to organizations in the aviation community. ASAC also will be a resource available to the aviation community to analyze; inform; and assist scientists, engineers, analysts, and program managers in their daily work. The ASAC differs from previous NASA modeling efforts in that the economic behavior of buyers and sellers in the air transportation and aviation industries is central to its conception. Commercial air carriers, in particular, are an important stakeholder in this community. Therefore, to fully evaluate the implications of advanced aviation technologies, ASAC requires a flexible financial analysis tool that credibly links the technology of flight with the financial performance of commercial air carriers. By linking technical and financial information, NASA ensures that its technology programs will continue to benefit the user community. In addition, the analysis tool must be capable of being incorporated into the wide-ranging suite of economic and technical models that comprise ASAC. This report describes an Air Carrier Cost-Benefit Model (CBM) that meets these requirements. The ASAC CBM is distinguished from many of the aviation cost-benefit models by its exclusive focus on commercial air carriers. The model considers such benefit categories as time and fuel savings, utilization opportunities, reliability and capacity enhancements, and safety and security improvements. The model distinguishes between benefits that are predictable and those that occur randomly. By making such a distinction, the model captures the ability of air carriers to reoptimize scheduling and crew assignments for predictable benefits. In addition, the model incorporates a life-cycle cost module for new technology, which applies the costs of nonrecurring acquisitions, recurring maintenance and operation, and training to each aircraft equipment type independently.
Air transportation noise technology overview
NASA Technical Reports Server (NTRS)
Maggin, B.; Chestnutt, D.
1973-01-01
The NASA and DOT technology program planning for quieter air transportation systems is reviewed. To put this planning in context, the nature of the noise problem and the projected nature of the air transportation fleet are identified. The technology program planning reviewed here is discussed in relation to the following areas of activity: systems analysis, community acceptance, basic research and technology, and the various classes of civil aircraft, i.e. existing and advanced transports, powered-lift transports, and general aviation.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
The Rate Training Manual is one of a series of training manuals prepared for enlisted personnel of the Navy and Naval Reserve designed to aid Aviation Boatswain's Mate H 2 in preparing for advancement to ABH1 and the ABH1 in preparing for advancement to the rank of ABHC. Chapter 1 discusses the enlisted rating structure, the ABH service ratings,…
Emergency Preparedness for Catastrophic Events at Small and Medium Sized Airports: Lacking or Not?
NASA Technical Reports Server (NTRS)
Sweet, Kathleen M.
2007-01-01
The implementation of security methods and processes in general has had a decisive impact on the aviation industry. However, efforts to effectively coordinate varied aspects of security protocols between agencies and general aviation components have not been adequately addressed. Whether or not overall security issues, especially with regard to planning for catastrophic terrorist events, have been neglected at the nation's smaller airports is the main topic of this paper. For perspective, the term general aviation is generally accepted to include all flying except for military and scheduled airline operations. Genera aviation makes up more than 1 percent of the U.S. Gross Domestic Product and supports almost 1.3 mission high-skilled jobs in professional services and manufacturing and hence is an important component of the aviation industry (AOPA, n.d.). In both conceptual and practical terms, this paper argues for the proactive management of security planning and repeated security awareness training from both an individual and an organizational perspective within the general aviation venue. The results of a research project incorporating survey data from general aviation and small commercial airport managers as well as Transportation Security Administration (TSA) employees are reported. Survey findings suggest that miscommunication does take place on different organizational levels and that between TSA employees and airport management interaction can be contentious and cooperation diminished. The importance of organizational training for decreasing conflict and increasing security and preparedness is discussed as a primary implication.
Summary report of the General Aviation Committee
NASA Technical Reports Server (NTRS)
Goodrich, W. C.
1977-01-01
Fatal weather involved general aviation accidents and the criteria for weather observations at general aviation airports were discussed. It was generally agreed that: (1) meteorologists do not seem to have sufficient understanding of general aviation requirements, (2) pilots are not aware of the meteorological services and publications which are available to them; (3) Uniform capability is not being utilized to the degree possible; and (4) there is a wealth of weather data available within the Department of Defense which is not available in the system for civil use. The committee recommends that student pilot training programs include actual inflight weather experience accomplished through instructor training, and efforts be made to make real time weather data available to the pilot from all sources to include military installations, Unicom operators, tower and approach controllers, and air traffic controllers.
General Aviation Light Aircraft Propulsion: From the 1940's to the Next Century
NASA Technical Reports Server (NTRS)
Burkardt, Leo A.
1998-01-01
Current general aviation light aircraft are powered by engines that were originally designed in the 1940's. This paper gives a brief history of light aircraft engine development, explaining why the air-cooled, horizontally opposed piston engine became the dominant engine for this class of aircraft. Current engines are fairly efficient, and their designs have been updated through the years, but their basic design and operational characteristics are archaic in comparison to modem engine designs, such as those used in the automotive industry. There have been some innovative engine developments, but in general they have not been commercially successful. This paper gives some insight into the reasons for this lack of success. There is now renewed interest in developing modem propulsion systems for light aircraft, in the fore-front of which is NASA's General Aviation Propulsion (GAP) program. This paper gives an overview of the engines being developed in the GAP program, what they will mean to the general aviation community, and why NASA and its industry partners believe that these new engine developments will bring about a new era in general aviation light aircraft.
Aviation Career Awareness Program [and Related Materials].
ERIC Educational Resources Information Center
Petrie, Edwin T.
The learning packet focuses on general aviation and is to be used in career awareness programs at the elementary level. It includes a document which presents a group of units on general aviation and its related careers. The units include the following: (1) aircraft manufacturing, (2) instruments and controls, (3) how airplanes fly, (4) flight…
The Small Aircraft Transportation System for America: A Case in Public Infrastructure Change
NASA Technical Reports Server (NTRS)
Bowen, Brent D.
2000-01-01
The National Aeronautics and Space Administration (NASA), U.S. Department of Transportation, Federal Aviation Administration, industry stakeholders, and academia, have joined forces to pursue the NASA National General Aviation Roadmap leading to a Small Aircraft Transportation System (SATS). This strategic undertaking has a 25-year goal to bring next-generation technologies and improve travel between remote communities and transportation centers in urban areas by utilizing the nation's 5,400 public-use general aviation airports. To facilitate this initiative, a comprehensive upgrade of public infrastructure must be planned, coordinated, and implemented within the framework of the national air transportation system. The Nebraska NASA EPSCoR Program has proposed to deliver research support in key public infrastructure areas in coordination with the General Aviation Program Office at the NASA Langley Research Center. Ultimately, SATS may permit tripling aviation system throughput capacity by tapping the underutilized general aviation facilities to achieve the national goal of doorstep-to-destination travel at four times the speed of highways for the nation's suburban, rural, and remote communities.
Gan, W H; Low, R; Singh, J
2011-05-01
Aviation Medicine traces its roots to high altitude physiology more than 400 years ago. Since then, great strides have been made in this medical specialty, initially catalysed by the need to reduce pilot medical attrition during the World Wars, and more recently, fuelled by the explosive growth in globalised commercial air travel. This paper traces the historical milestones in Aviation Medicine, and maps its development in Singapore since the 1960s. Advancements in military aviation platforms and technology as well as the establishment of Singapore as an international aviation hub have propelled Aviation Medicine in Singapore to the forefront of many domains. These span Aviation Physiology training, selection medical standards, performance maximisation, as well as crew and passenger protection against communicable diseases arising from air travel. The year 2011 marks the centennial milestone of the first manned flight in Singapore, paving the way for further growth of Aviation Medicine as a mature specialty in Singapore.
Human factors in aviation maintenance, phase 1 : progress report.
DOT National Transportation Integrated Search
1991-11-01
This human factors research in aviation maintenance addresses four tasks including studies of organizational behavior, job and task analysis in maintenance and inspection, advanced technology for training, and the application of job aiding to mainten...
Historical aspects of human presence in Space
NASA Astrophysics Data System (ADS)
Harsch, V.
2007-02-01
Purpose: This paper presents the development of human presence in Space from its beginnings. Study hypotheses were based on historical findings on scientific, medical, cultural, and political aspects of manned Space flight due to the different attitudes of Space minded nations and organizations. Impacts of aerospace medicine on the advances of biomedical sciences will be touched upon, as well as the historical development of aviation and Space medical achievements which are described briefly and visions for future developments are given. Methods: An overview was gained by literature-study, archives research and oral history taking. Results: Aviation Medicine evolved parallel to Man's ability to fly. War-triggered advancements in aviation brought mankind to the edge of space-equivalent conditions within a few decades of the first motor-flight, which took place in the USA in 1903 [V. Harsch, Aerospace medicine in Germany: from the very beginnings, Aviation and Space Environment Medicine 71 (2000) 447-450 [1
ERIC Educational Resources Information Center
Marshall, Jane
This informal, brief bibliography attempts to stress the positive side of aviation, annotating documents that explain how the airlines, aircraft engine manufacturers, government agencies, military aviation, and general aviation are meeting their responsibilities in solving environmental problems. Topics arousing public concern are identified:…
General Aviation Turbine Engine (GATE) study
NASA Technical Reports Server (NTRS)
Baerst, C. F.; Furst, D. G.
1979-01-01
The feasibility of turbine engines for the smaller general aviation aircraft was investigated and a technology program for developing the necessary technology was identified. Major results included the definition of the 1988 general aviation market, the identification of turboprop and turboshaft engines that meet the requirements of the aircraft studies, a benefit analysis showing the superiority of gas turbine engines for portions of the market studied, and detailed plans for the development of the necessary technology.
Audio-Visual Situational Awareness for General Aviation Pilots
NASA Technical Reports Server (NTRS)
Spirkovska, Lilly; Lodha, Suresh K.; Clancy, Daniel (Technical Monitor)
2001-01-01
Weather is one of the major causes of general aviation accidents. Researchers are addressing this problem from various perspectives including improving meteorological forecasting techniques, collecting additional weather data automatically via on-board sensors and "flight" modems, and improving weather data dissemination and presentation. We approach the problem from the improved presentation perspective and propose weather visualization and interaction methods tailored for general aviation pilots. Our system, Aviation Weather Data Visualization Environment (AWE), utilizes information visualization techniques, a direct manipulation graphical interface, and a speech-based interface to improve a pilot's situational awareness of relevant weather data. The system design is based on a user study and feedback from pilots.
[The profile training of aviation doctors].
Blaginin, A A; Lizogub, I N
2011-11-01
Authors consider the trends of training doctors in the specialty "physician in aerospace medicine". First level is initial training for faculty training of doctors. The higher level is vocational retraining and advanced training in the departments of postgraduate and further education. It solved the issues of preparation of specialists in various areas of aviation medicine: medical-chairman of the Flight Commission, an expert medical doctor-flight expert committee, a specialist laboratory (Cabinet) of Aviation Medicine, the Medical Director of Aviation (enterprise, organization), etc. The highest level of training is residency. The necessity of legislative consolidation of an independent direction for the organization of training and medical support of aviation operations is proved.
General aviation components. [performance and capabilities of general aviation aircraft
NASA Technical Reports Server (NTRS)
1975-01-01
An overview is presented of selected aviation vehicles. The capabilities and performance of these vehicles are first presented, followed by a discussion of the aerodynamics, structures and materials, propulsion systems, noise, and configurations of fixed-wing aircraft. Finally the discussion focuses on the history, status, and future of attempts to provide vehicles capable of short-field operations.
Investigation of air transportation technology at Princeton University, 1988-1989
NASA Technical Reports Server (NTRS)
Stengel, Robert F.
1990-01-01
The Air Transportation Technology Program at Princeton University, a program emphasizing graduate and undergraduate student research, proceeded along several avenues during the past year. A study of optimal trajectories for penetration of microbursts when encounter is unavoidable was conducted. The emphasis of current wind shear research is on developing an expert system for wind shear avoidance. A knowledge-based reconfigurable flight control system that is implemented with the Pascal programming language using parallel microprocessors was developed. This expert system could be considered a prototype for a failure-tolerant control system that can be constructed using existing hardware. Development of a real-time cockpit simulator continued during the year. The simulator provides a single-person crew station with both conventional and advanced control devices; it currently is programmed to simulate the Navion single-engine general aviation airplane. Alternatives for the air traffic control system giving particular attention to the institutional structure of the FAA are analyzed. A simple numerical procedure for estimating the stochastic robustness of control systems is being investigated. The revitalization of the general aviation industry is also discussed.
Aviation Safety: FAA Generally Agrees With But is Slow in Implementing Safety Recommendations
DOT National Transportation Integrated Search
1996-09-23
The Federal Aviation Administration (FAA), within the Department of : Transportation (DOT), is responsible for promoting safety in civil air : transportation. General Accounting Office (GAO) and DOT's Office of Inspector : General review FAA's safety...
The Great Aviation Transformation Begins
2017-08-19
On National Aviation Day, August 19, NASA goes “X.” While we celebrate the birthday of one of America’s original U.S. aviation pioneers – Orville Wright – we also celebrate the pioneers of right now. The women and men at NASA who are changing the face of aviation by going “X.” We’re starting the design and build of a series of piloted experimental aircraft – X-planes – for the final proof that new advanced tech and revolutionary shapes will give us faster, quieter, cleaner ways to get from here to there.
National General Aviation Design Competition Project Report
NASA Technical Reports Server (NTRS)
2001-01-01
This report summarizes the management of the National General Aviation Design Competition on behalf of NASA, the FAA and the Air Force by the Virginia Space Grant Consortium (VSGC) for the time period October 1, 1999 through September 30, 2000. This was the VSGC's sixth year of managing the Competition, which the Consortium originally designed, developed and implemented for NASA and the FAA. The seventh year of the Competition was announced in July 2000. Awards to winning university teams were presented at a ceremony held at AirVenture 2000, the Experimental Aircraft Association's Annual Convention and Fly-In at Oshkosh, WIS. NASA, FAA and AOPA administrators presented the awards. The competition calls for individuals or teams of undergraduate and graduate students from U.S. engineering schools to participate in a major national effort to rebuild the U.S. general aviation sector. For the purpose of the contest, General aviation aircraft are defined as fixed wing, single or dual engine (turbine or piston), single-pilot aircraft for 2-6 passengers. In addressing design challenges for a small aircraft transportation system, the competition seeks to raise student awareness of the importance of general aviation and to stimulate breakthroughs in technology and their application in the general aviation market. The Competition has two categories: Innovative Design, and Design It, Build It, Fly It. Awards were given in both categories for this reporting year.
General-aviation's view of progress in the aviation weather system
NASA Technical Reports Server (NTRS)
Lundgren, Douglas J.
1988-01-01
For all its activity statistics, general-aviation is the most vulnerable to hazardous weather. Of concern to the general aviation industry are: (1) the slow pace of getting units of the Automated Weather Observation System (AWOS) to the field; (2) the efforts of the National Weather Service to withdraw from both the observation and dissemination roles of the aviation weather system; (3) the need for more observation points to improve the accuracy of terminal and area forecasts; (4) the need for improvements in all area forecasts, terminal forecasts, and winds aloft forecasts; (5) slow progress in cockpit weather displays; (6) the erosion of transcribed weather broadcasts (TWEB) and other deficiencies in weather information dissemination; (7) the need to push to make the Direct User Access Terminal (DUAT) a reality; and (7) the need to improve severe weather (thunderstorm) warning systems.
Structures and Dynamics Division research and technology plans, FY 1982
NASA Technical Reports Server (NTRS)
Bales, K. S.
1982-01-01
Computational devices to improve efficiency for structural calculations are assessed. The potential of large arrays of microprocessors operating in parallel for finite element analysis is defined, and the impact of specialized computer hardware on static, dynamic, thermal analysis in the optimization of structural analysis and design calculations is determined. General aviation aircraft crashworthiness and occupant survivability is also considered. Mechanics technology required for design coefficient, fault tolerant advanced composite aircraft components subject to combined loads, impact, postbuckling effects and local discontinuities are developed.
NASA Technical Reports Server (NTRS)
Bartolone, Anthony P.; Hughes, Monica F.; Wong, Douglas T.; Takallu, Mohammad A.
2004-01-01
Spatial disorientation induced by inadvertent flight into instrument meteorological conditions (IMC) continues to be a leading cause of fatal accidents in general aviation. The Synthetic Vision Systems General Aviation (SVS-GA) research element, an integral part of NASA s Aviation Safety and Security Program (AvSSP), is investigating a revolutionary display technology designed to mitigate low visibility events such as controlled flight into terrain (CFIT) and low-visibility loss of control (LVLoC). The integrated SVS Primary Flight Display (SVS-PFD) utilizes computer generated 3-dimensional imagery of the surrounding terrain augmented with flight path guidance symbology. This unique combination will provide GA pilots with an accurate representation of their environment and projection of their flight path, regardless of time of day or out-the-window (OTW) visibility. The initial Symbology Development for Head-Down Displays (SD-HDD) simulation experiment examined 16 display configurations on a centrally located high-resolution PFD installed in NASA s General Aviation Work Station (GAWS) flight simulator. The results of the experiment indicate that situation awareness (SA) can be enhanced without having a negative impact on flight technical error (FTE), by providing a general aviation pilot with an integrated SVS display to use when OTW visibility is obscured.
77 FR 35465 - Advisory Committee for Aviation Consumer Protection
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-13
... Committee for Aviation Consumer Protection AGENCY: Office of the Secretary (OST), Department of... first meeting of the Advisory Committee for Aviation Consumer Protection. DATES: The first meeting of... Assistant General Counsel for Aviation Enforcement and Proceedings, [email protected] , or Blane A. Workie...
77 FR 53961 - Advisory Committee for Aviation Consumer Protection
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-04
... Committee for Aviation Consumer Protection AGENCY: Office of the Secretary (OST), Department of... third meeting of the Advisory Committee for Aviation Consumer Protection. DATES: The third meeting of... Attorney, Office of the Assistant General Counsel for Aviation Enforcement and Proceedings, [email protected
14 CFR Appendix - Special Federal Aviation Regulation No. 60
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Special Federal Aviation Regulation No. 60 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Federal Aviation Regulation No. 60...
77 FR 43135 - Advisory Committee for Aviation Consumer Protection
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-23
... Committee for Aviation Consumer Protection AGENCY: Office of the Secretary (OST), Department of... second meeting of the Advisory Committee for Aviation Consumer Protection. DATES: The second meeting of... Assistant General Counsel for Aviation Enforcement and Proceedings, [email protected] ; U.S. Department of...
14 CFR Appendix - Special Federal Aviation Regulation No. 97
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Special Federal Aviation Regulation No. 97 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES IFR ALTITUDES Special Federal Aviation Regulation No. 97 Editorial Note...
49 CFR 1540.5 - Terms used in this subchapter.
Code of Federal Regulations, 2014 CFR
2014-10-01
... ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY CIVIL AVIATION SECURITY: GENERAL RULES... aviation areas) that are not separated by adequate security systems, measures, or procedures. This area... measures in accordance with § 1542.111 of this chapter. FAA means the Federal Aviation Administration...
Development of qualification guidelines for personal computer-based aviation training devices.
DOT National Transportation Integrated Search
1995-02-01
Recent advances in the capabilities of personal computers have resulted in an increase in the number of flight simulation programs made available as Personal Computer-Based Aviation Training Devices (PCATDs).The potential benefits of PCATDs have been...
Summary of spin technology as related to light general-aviation airplanes
NASA Technical Reports Server (NTRS)
Bowman, J. S., Jr.
1971-01-01
A summary was made of all NASA (and NACA) research and experience related to the spin and recovery characteristics of light personal-owner-type general-aviation airplanes. Very little of the research deals with light general-aviation airplanes as such, but many of the airplanes and models tested before and during World War II were similar to present-day light general-aviation airplanes with regard to the factors that are important in spinning. The material is based mainly on the results of spin-tunnel tests of free-spinning dynamically scaled models of about 100 different airplane designs and, whenever possible, includes correlation with full-scale spin tests. The research results are discussed in terms of airplane design considerations and the proper use of controls for recovery.
Technology, FID, and Afghanistan: A Model for Aviation Capacity
2017-04-05
Force. Through case study, it analyzes how FID definitions and goals eroded under political pressure. Following this, Afghanistan is used to show...national aviation technology capacity, where these nations are weak, and which societal strengths to leverage. Case studies demonstrate how it can be...the other way around. In the case of Afghanistan, the U.S. Air Force (USAF) attempted to cultivate advanced aviation capabilities within a low
Sports aviation accidents: fatality and aircraft specificity.
de Voogt, Alexander J; van Doorn, Robert R A
2010-11-01
Sports aviation is a special category of general aviation characterized by diverse aircraft types and a predominantly recreational flight operation. A general comparison of aircraft accidents within sports aviation is missing, but should guide future research. A comparison of accidents in sports aviation was made using 2118 records from the National Transportation Safety Board for the period 1982-2007. In addition, the available denominator data from the Federal Aviation Administration were used to interpret the data. The highest number of accidents was found with gliders (N = 991), but the highest relative number of fatal accidents came from ultra-light (45%) and gyroplane operations (40%), which are homebuilt more often than other aircraft types. The most common cause of accident in sports aviation was in-flight planning and decision-making (N = 200, 9.4%). The most frequent occurrences were hard landings and undershoots, of which the numbers differ significantly from one aircraft type to the other. Homebuilt aircraft are at particular risk in sports aviation. Although denominator data remain problematic for motorized sports aviation, these aircraft show a high proportion of homebuilt aircraft and, more importantly, a higher relative number of fatal accidents.
NASA Astrophysics Data System (ADS)
Hokeness, Mark Merrill
Aviation researchers estimate airline companies will require nearly 500,000 pilots in the next 20 years. The role of a Certified Flight Instructor (CFI) is to move student pilots to professional pilots with training typically conducted in one-on-one student and instructor sessions. The knowledge of aviation, professionalism as a teacher, and the CFI’s interpersonal skills can directly affect the successes and advancement of a student pilot. A new and emerging assessment of people skills is known as emotional intelligence (EI). The EI of the CFI can and will affect a flight students’ learning experiences. With knowledge of emotional intelligence and its effect on flight training, student pilot dropouts from aviation may be reduced, thus helping to ensure an adequate supply of pilots. Without pilots, the growth of the commercial aviation industry will be restricted. This mixed method research study established the correlation between a CFI’s measured EI levels and the advancement of flight students. The elements contributing to a CFI’s EI level were not found to be teaching or flight-related experiences, suggesting other life factors are drawn upon by the CFI and are reflected in their emotional intelligence levels presented to flight students. Students respond positively to CFIs with higher levels of emotional intelligence. Awareness of EI skills by both the CFI and flight student contribute to flight student successes and advancement.
Operation Heli-STAR - Atlanta Communications Experiment (ACE). Volume 9
NASA Technical Reports Server (NTRS)
1996-01-01
Operation Heli-STAR (Helicopter Short-Haul Transportation and Aviation Research) was established and operated in Atlanta, Georgia, during the period of the 1996 Centennial Olympic Games. Heli-STAR had three major thrusts: (1) the establishment and operation of a helicopter-based cargo transportation system, (2) the management of low-altitude air traffic in the airspace of an urban area, and (3) the collection and analysis of research and development data associated with items 1 and 2. Heli-STAR was a cooperative industry/government program that included parcel package shippers and couriers in the Atlanta area, the helicopter industry, aviation electronics manufacturers, the Federal Aviation Administration (FAA), the National Aeronautics and Space Administration (NASA), and support contractors. Several detailed reports have been produced as a result of Operation Heli-STAR. These include four reports on acoustic measurements and associated analyses, and reports on the Heli-STAR tracking data including the data processing and retrieval system, the Heli-STAR cargo simulation, and the community response system. In addition, NASA's Advanced General Aviation Transport Experiments (AGATE) program has produced a report describing the Atlanta Communications Experiment (ACE) which produced the avionics and ground equipment using automatic dependent surveillance-broadcast (ADS-B) technology. This latter report is restricted to organizations belonging to NASA's AGATE industry consortium. A complete list of these reports is shown on the following page.
Advanced stratified charge rotary aircraft engine design study
NASA Technical Reports Server (NTRS)
Badgley, P.; Berkowitz, M.; Jones, C.; Myers, D.; Norwood, E.; Pratt, W. B.; Ellis, D. R.; Huggins, G.; Mueller, A.; Hembrey, J. H.
1982-01-01
A technology base of new developments which offered potential benefits to a general aviation engine was compiled and ranked. Using design approaches selected from the ranked list, conceptual design studies were performed of an advanced and a highly advanced engine sized to provide 186/250 shaft Kw/HP under cruise conditions at 7620/25,000 m/ft altitude. These are turbocharged, direct-injected stratified charge engines intended for commercial introduction in the early 1990's. The engine descriptive data includes tables, curves, and drawings depicting configuration, performance, weights and sizes, heat rejection, ignition and fuel injection system descriptions, maintenance requirements, and scaling data for varying power. An engine-airframe integration study of the resulting engines in advanced airframes was performed on a comparative basis with current production type engines. The results show airplane performance, costs, noise & installation factors. The rotary-engined airplanes display substantial improvements over the baseline, including 30 to 35% lower fuel usage.
General aviation air traffic pattern safety analysis
NASA Technical Reports Server (NTRS)
Parker, L. C.
1973-01-01
A concept is described for evaluating the general aviation mid-air collision hazard in uncontrolled terminal airspace. Three-dimensional traffic pattern measurements were conducted at uncontrolled and controlled airports. Computer programs for data reduction, storage retrieval and statistical analysis have been developed. Initial general aviation air traffic pattern characteristics are presented. These preliminary results indicate that patterns are highly divergent from the expected standard pattern, and that pattern procedures observed can affect the ability of pilots to see and avoid each other.
Flight test and evaluation of Omega navigation for general aviation
NASA Technical Reports Server (NTRS)
Hwoschinsky, P. V.
1975-01-01
A seventy hour flight test program was performed to determine the suitability and accuracy of a low cost Omega navigation receiver in a general aviation aircraft. An analysis was made of signal availability in two widely separated geographic areas. Comparison is made of the results of these flights with other navigation systems. Conclusions drawn from the test experience indicate that developmental system improvement is necessary before a competent fail safe or fail soft area navigation system is offered to general aviation.
14 CFR Appendix - Special Federal Aviation Regulation No. 97
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Special Federal Aviation Regulation No. 97 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES IFR ALTITUDES Pt. 95, SFAR No. 97, Note Special Federal Aviation...
14 CFR 294.33 - Compliance with the regulations of the Federal Aviation Administration.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Federal Aviation Administration. 294.33 Section 294.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.33 Compliance with the regulations of the Federal Aviation...
14 CFR 294.33 - Compliance with the regulations of the Federal Aviation Administration.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Federal Aviation Administration. 294.33 Section 294.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.33 Compliance with the regulations of the Federal Aviation...
14 CFR 294.33 - Compliance with the regulations of the Federal Aviation Administration.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Federal Aviation Administration. 294.33 Section 294.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.33 Compliance with the regulations of the Federal Aviation...
14 CFR 294.33 - Compliance with the regulations of the Federal Aviation Administration.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Federal Aviation Administration. 294.33 Section 294.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.33 Compliance with the regulations of the Federal Aviation...
14 CFR 294.33 - Compliance with the regulations of the Federal Aviation Administration.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Federal Aviation Administration. 294.33 Section 294.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS General Rules for Registrants § 294.33 Compliance with the regulations of the Federal Aviation...
Aviation and Space Education. Why? What? How?
ERIC Educational Resources Information Center
Matson, Merridee L.
1983-01-01
Aviation and space (aerospace education) is the study of aviation and space and its impact on society. Discusses the nature and scope of aviation and space education in general and basic education. Also considers typical programs and scope at the elementary, secondary, and higher educational levels. (JN)
Effects of Burning Alternative Fuel in a 5-Cup Combustor Sector
NASA Technical Reports Server (NTRS)
Tacina, K. M.; Chang, C. T.; Lee, C.-M.; He, Z.; Herbon, J.
2015-01-01
A goal of NASA's Environmentally Responsible Aviation (ERA) program is to develop a combustor that will reduce the NOx emissions and that can burn both standard and alternative fuels. To meet this goal, NASA partnered with General Electric Aviation to develop a 5-cup combustor sector; this sector was tested in NASA Glenn's Advanced Subsonic Combustion Rig (ASCR). To verify that the combustor sector was fuel-flexible, it was tested with a 50-50 blend of JP-8 and a biofuel made from the camelina sativa plant. Results from this test were compared to results from tests where the fuel was neat JP-8. Testing was done at three combustor inlet conditions: cruise, 30% power, and 7% power. When compared to burning JP-8, burning the 50-50 blend did not significantly affect emissions of NOx, CO, or total hydrocarbons. Furthermore, it did not significantly affect the magnitude and frequency of the dynamic pressure fluctuations.
General Aviation Activity and Avionics Survey (Annual Summary Report - 1986 Data)
DOT National Transportation Integrated Search
1987-12-01
This report presents the results and description of the 1986 General Aviation Activity and Avionics Survey. The survey was conducted during 1987 by the FAA to obtain information on the activity and avionics of the United States registered general avi...
The current role of alcohol as a factor in civil aircraft accidents.
DOT National Transportation Integrated Search
1980-05-01
Ethyl alcohol continues as a serious adverse factor in general aviation flight safety. According to FAA figures, the level of alcohol-associated general aviation fatal accidents has remained relatively static at a 16% general level since 1969. A rece...
DOT National Transportation Integrated Search
1966-09-01
General aviation pilots are increasingly ascending to altitudes exceeding ten thousand feet. As one becomes exposed to heights above twelve thousand feet, blood oxygen saturation diminishes in accordance with a predicable schedule. Recommended measur...
The Second Joint NASA/FAA/DOD Conference on Aging Aircraft. Pt. 1
NASA Technical Reports Server (NTRS)
Harris, Charles E. (Editor)
1999-01-01
The purpose of the Conference was to bring together world leaders in aviation safety research, aircraft design and manufacturing, fleet operation and aviation maintenance to disseminate information on current practices and advanced technologies that will assure the continued airworthiness of the aging aircraft in the military and commercial fleets. The Conference included reviews of current industry practices, assessments of future technology requirements, and status of aviation safety research. The Conference provided an opportunity for interactions among the key personnel in the research and technology development community, the original equipment manufacturers, commercial airline operators, military fleet operators, aviation maintenance, and aircraft certification and regulatory authorities. Conference participation was unrestricted and open to the international aviation community.
NASA Technical Reports Server (NTRS)
1975-01-01
General aviation is considered from the perspective of the local community's decision-making process in determining its needs for access to general aviation services. The decision-making model, preliminary decision, community characteristics, and planning processes are discussed.
Correlates of pilot fatality in general aviation crashes.
Li, G; Baker, S P
1999-04-01
General aviation accounts for the majority of aviation crashes and casualties in the United States, and general aviation safety has not improved in the past decade. This study identifies factors associated with pilot fatality in general aviation crashes. We analyzed the National Transportation Safety Board's Factual Reports for all airplane and helicopter crashes of general aviation flights that occurred in North Carolina and Maryland during 1985 through 1994. Surviving pilots were compared with fatally injured pilots in relation to crash circumstances, and pilot and aircraft characteristics, at bivariate level and multivariate level. A total of 667 crashes resulted in 276 deaths and 368 injuries during the 10-yr period in the two states. Of the pilots-in-command involved in these crashes, 146 (22%) died. The case fatality rate for pilots was significantly higher in crashes that occurred between 6 p.m. and 5 a.m. (34%), away from airports (36%), with aircraft fire (69%), or in instrument meteorological weather conditions (IMC) (71%). Multivariate logistic regression revealed that the significant correlates of pilot fatality were aircraft fire [odds ratio (OR) 13.7, 95% confidence interval (CI) 6.9-27.2], off-airport location (OR 9.9, 95% CI 5.0-19.6), IMC (OR 9.1, 95% CI 4.3-19.6), nighttime (OR 2.2, 95% CI 1.3-3.7), and pilot age > or = 50 yr (OR 1.7, 95% CI 1.0-3.0). Pilot gender, flight experience, principal profession, and type of aircraft (airplane vs. helicopter) were not significantly associated with the likelihood of survival. The most important correlates of pilot fatality are variables likely related to increased impact forces. Better occupant protection equipment, such as air bag and crashworthy fuel system, are needed for general aviation aircraft.
General Aviation Activity and Avionics Survey (Annual Summary Report - 1985 data)
DOT National Transportation Integrated Search
1987-03-01
This report presents the results and a description of the 1985 General Aviation Activity and Avionics Survey. The survey was conducted during 1986 by the FAA to obtain information on the activity and avionics of the United States registered general a...
General aviation activity and avionics survey : annual summary report 1983 data.
DOT National Transportation Integrated Search
1984-10-01
This report presents the results and a description of the 1983 General Aviation Activity and Avionics Survey. The survey was conducted during 1984 by the FAA to obtain information on the activity and avionics of the United States registered general a...
General Aviation Activity and Avionics Survey (Annual Summary Report - 1984 data)
DOT National Transportation Integrated Search
1985-10-01
This report presents the results and a description of the 1984 General Aviation Activity and Avionics Survey. The survey was conducted during 1985 by the FAA to obtain information on the activity and avionics of the United States registered general a...
General Aviation Activity and Avionics Survey (Annual Summary Report - 1987 data).
DOT National Transportation Integrated Search
1988-11-01
This report presents the results and a description of the 1987 General Aviation Activity and Avionics Survey. The survey was conducted during 1988 by the FAA to obtain information on the activity and avionics of the United States registered general a...
General Aviation Activity and Avionics Survey (Annual Summary Report - 1982 data).
DOT National Transportation Integrated Search
1983-12-01
This report presents the results and a description of the 1982 General Aviation Activity and Avionics Survey. The survey was conducted during 1983 by the FAA to obtain information on the activity and avionics of the United States registered general a...
Aviation Security: Urgent Issues Need to Be Addressed
DOT National Transportation Integrated Search
1996-09-11
This is the statement of Keith O. Fultz, Assistant Comptroller General, Resources, Community, and Economic Development Division, General Accounting Office (GAO), before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, Hou...
An Active Flow Circulation Controlled Flap Concept for General Aviation Aircraft Applications
NASA Technical Reports Server (NTRS)
Jones, Gregory S.; Viken, Sally A.; Washburn, Anthony E.; Jenkins, Luther N.; Cagle, C. Mark
2002-01-01
A recent focus on revolutionary aerodynamic concepts has highlighted the technology needs of general aviation and personal aircraft. New and stringent restrictions on these types of aircraft have placed high demands on aerodynamic performance, noise, and environmental issues. Improved high lift performance of these aircraft can lead to slower takeoff and landing speeds that can be related to reduced noise and crash survivability issues. Circulation Control technologies have been around for 65 years, yet have been avoided due to trade offs of mass flow, pitching moment, perceived noise etc. The need to improve the circulation control technology for general aviation and personal air-vehicle applications is the focus of this paper. This report will describe the development of a 2-D General Aviation Circulation Control (GACC) wing concept that utilizes a pulsed pneumatic flap.
ERIC Educational Resources Information Center
Zaharevitz, Walter
This booklet, one in a series on aviation careers, outlines the variety of careers in aviation available in federal, state, and local governmental agencies. The first part of the booklet provides general information about civil aviation careers with the federal government, including pay scales, job classifications, and working conditions.…
FAA statistical handbook of aviation
DOT National Transportation Integrated Search
1994-01-01
This report presents statistical information pertaining to the Federal Aviation Administration, the National Airspace System, Airports, Airport Activity, U.S. Civil Air Carrier Fleet, U.S. Civil Air Carrier Operating Data, Airmen, General Aviation Ai...
Aviation Insurance: Issues Related to the Reauthorization of FAA's Aviation Insurance Program
DOT National Transportation Integrated Search
1997-05-01
This Congressional testimony by Gerald L. Dillingham, Associate Director, : Transportation Issues, Resources, Community, and Economic Development Division, : General Accounting Office (GAO) discusses changes made to the Federal Aviation : Administrat...
Preparing for the Next Kamikaze Attack on the American Homeland
2007-11-27
This paper presents a case for not diverting additional Transportation Security Administration (TSA) resources from Civil Aviation security to...divert additional resources from Civil Aviation security to General Aviation security .
NASA Technical Reports Server (NTRS)
Bergeron, H. P.
1983-01-01
An analysis of incident data obtained from the NASA Aviation Safety Reporting System (ASRS) has been made to determine the problem areas in general aviation single-pilot IFR (SPIFR) operations. The Aviation Safety Reporting System data base is a compilation of voluntary reports of incidents from any person who has observed or been involved in an occurrence which was believed to have posed a threat to flight safety. This paper examines only those reported incidents specifically related to general aviation single-pilot IFR operations. The frequency of occurrence of factors related to the incidents was the criterion used to define significant problem areas and, hence, to suggest where research is needed. The data was cataloged into one of five major problem areas: (1) controller judgment and response problems, (2) pilot judgment and response problems, (3) air traffic control (ATC) intrafacility and interfacility conflicts, (4) ATC and pilot communication problems, and (5) IFR-VFR conflicts. In addition, several points common to all or most of the problems were observed and reported. These included human error, communications, procedures and rules, and work load.
General Aviation Weather Encounter Case Studies
DOT National Transportation Integrated Search
2012-09-01
This study presents a compilation of 24 cases involving general aviation (GA) pilots weather encounters over the : continental U.S. The project team interviewed pilots who had experienced a weather encounter, and we : examined their backgrounds, f...
14 CFR Appendix - Special Federal Aviation Regulation No. 60
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Special Federal Aviation Regulation No. 60 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Federal Aviation Regulation No. 60 Editorial Note: For the text of SFAR No. 60,...
14 CFR Appendix - Special Federal Aviation Regulation No. 60
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Special Federal Aviation Regulation No. 60 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Federal Aviation Regulation No. 60 Editorial Note: For the text of SFAR No. 60,...
14 CFR Appendix - Special Federal Aviation Regulation No. 60
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Special Federal Aviation Regulation No. 60 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Pt. 93, SFAR No. 60, Note Special Federal Aviation Regulation No. 60 Editorial Note: Fo...
14 CFR Appendix - Special Federal Aviation Regulation No. 97
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Special Federal Aviation Regulation No. 97 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES IFR ALTITUDES Special Federal Aviation Regulation No. 97 Editorial Note: For the text of SFAR No. 97, see part 91...
14 CFR Appendix - Special Federal Aviation Regulation No. 97
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Special Federal Aviation Regulation No. 97 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES IFR ALTITUDES Pt. 95, SFAR No. 97, Note Special Federal Aviation Regulation No. 97 Editorial Note: For the text o...
14 CFR Appendix - Special Federal Aviation Regulation No. 97
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Special Federal Aviation Regulation No. 97 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES IFR ALTITUDES Special Federal Aviation Regulation No. 97 Editorial Note: For the text of SFAR No. 97, see part 91...
Computer technology forecast study for general aviation
NASA Technical Reports Server (NTRS)
Seacord, C. L.; Vaughn, D.
1976-01-01
A multi-year, multi-faceted program is underway to investigate and develop potential improvements in airframes, engines, and avionics for general aviation aircraft. The objective of this study was to assemble information that will allow the government to assess the trends in computer and computer/operator interface technology that may have application to general aviation in the 1980's and beyond. The current state of the art of computer hardware is assessed, technical developments in computer hardware are predicted, and nonaviation large volume users of computer hardware are identified.
Study to determine the IFR operational profile and problems of the general aviation single pilot
NASA Technical Reports Server (NTRS)
Weislogel, G. S.
1983-01-01
General aviation single pilot operating under instrument flight rules (GA SPIFR) was studied. The objectives of the study were to (1) develop a GA SPIFR operational profile, (2) identify problems experienced by the GA SPIFR pilot, and (3) identify research tasks which have the potential for eliminating or reducing the severity of the problems. To obtain the information necessary to accomplish these objectives, a mail questionnaire survey of instrument rated pilots was conducted. The general aviation IFR single pilot operational profile and selected data analysis examples are presented.
NASA Technical Reports Server (NTRS)
Grosveld, F.; Navaneethan, R.; Roskam, J.
1981-01-01
This paper presents results of a systematic experimental investigation of parameters which affect sound transmission through general aviation structures. Parameters studied include angle of sound incidence, panel curvature, panel stresses, and edge conditions for bare panels; pane thickness, spacing, inclination of window panes, and depressurization for dual pane windows; densities of hard foam and sound absorption materials, air gaps, and trim panel thickness for multilayered panels. Based on the study, some promising methods for reducing interior noise in general aviation airplanes are discussed.
General Aviation Interior Noise. Part 3; Noise Control Measure Evaluation
NASA Technical Reports Server (NTRS)
Unruh, James F.; Till, Paul D.; Palumbo, Daniel L. (Technical Monitor)
2002-01-01
The work reported herein is an extension to the work accomplished under NASA Grant NAG1-2091 on the development of noise/source/path identification techniques for single engine propeller driven General Aviation aircraft. The previous work developed a Conditioned Response Analysis (CRA) technique to identify potential noise sources that contributed to the dominating tonal responses within the aircraft cabin. The objective of the present effort was to improve and verify the findings of the CRA and develop and demonstrate noise control measures for single engine propeller driven General Aviation aircraft.
76 FR 11308 - Aviation Noise Impacts Roadmap Annual Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-01
... impacts. The purpose of the meeting is to update and advance our collective scientific knowledge of the... Aviation Administration (FAA), National Aeronautics and Space Administration (NASA), Department of Defense... knowledge gaps and future research activities. The intent of the Roadmap is to define systematic, focused...
Autonomous Control Modes and Optimized Path Guidance for Shipboard Landing in High Sea States
2016-01-29
Research in Sea-Based Aviation ONR #BAA12-SN-028 CDRL A001 DISTRIBUTION STATEMENT A: Distribution Approved for public release; distribution...is performed under the Office of Naval Research program on Basic and Applied Research in Sea- Based Aviation (ONR BAA12-SN-0028). This project...addresses the Sea Based Aviation (SBA) initiative in Advanced Handling Qualities for Rotorcraft. Landing a rotorcraft on a moving ship deck and under the
Priority technique for general aviation airport investments in Tennessee
DOT National Transportation Integrated Search
1999-01-01
One issue state departments of transportation must address is the allocation of funds among competing general aviation airport projects. For example, the Tennessee Aeronautics Division administers an annual program for funding projects at airports th...
General Aviation Avionics Statistics : 1974
DOT National Transportation Integrated Search
1977-08-01
The primary objectives of this study were to (1) provide a framework for viewing the general aviation (GA) aircraft fleet, which would relate airborne avionics equipment to the capability for an aircraft to perform in the National Airspace System, an...
General aviation avionics statistics : 1977.
DOT National Transportation Integrated Search
1980-06-01
This report presents avionics statistics for the 1977 general aviation (GA) aircraft fleet and is the fourth in a series. The statistics are presented in a capability group framework which enables one to relate airborne avionics equipment to the capa...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS AIRPORT OPERATIONS Aviation Safety Inspector Access § 153.3 Definitions. The following definitions apply... (such as general aviation areas) that are not separated by adequate security systems, measures, or...
Aviation Safety: FAA Oversight of Repair Stations Needs Improvement
DOT National Transportation Integrated Search
1997-10-24
This report by the General Accounting Office examines the Federal Aviation : Administration's (FAA) oversight of the aviation repair station industry. : Specifically, this report addresses the following questions: (1) What is the : nature and scope o...
Study to determine the IFR operational profile and problems to the general aviation pilot
NASA Technical Reports Server (NTRS)
Weislogel, S.
1983-01-01
A study of the general aviation single pilot operating under instrument flight rules (GA SPIFR) has been conducted for NASA Langley Research Center. The objectives of the study were to (1) develop a GA SPIFR operational profile, (2) identify problems experienced by the GA SPIFR pilot, and (3) identify research tasks which have the potential for eliminating or reducing the severity of the problems. To obtain the information necessary to accomplish these objectives, a mail questionnaire survey of instrument rated pilots was conducted. Complete questionnaire data is reported in NASA CR-165805, "Statistical Summary: Study to Determine the IFR Operational Profile and Problems of the General Aviation Single Pilot'-Based upon the results of the GA SPIFR survey, this final report presents the general aviation IFR single pilot operational profile, illustrates selected data analysis, examples, identifies the problems which he is experiencing, and recommends further research.
Assessment of risk due to the use of carbon fiber composites in commercial and general aviation
NASA Technical Reports Server (NTRS)
Fiksel, J.; Rosenfield, D.; Kalelkar, A.
1980-01-01
The development of a national risk profile for the total annual aircraft losses due to carbon fiber composite (CFC) usage through 1993 is discussed. The profile was developed using separate simulation methods for commercial and general aviation aircraft. A Monte Carlo method which was used to assess the risk in commercial aircraft is described. The method projects the potential usage of CFC through 1993, investigates the incidence of commercial aircraft fires, models the potential release and dispersion of carbon fibers from a fire, and estimates potential economic losses due to CFC damaging electronic equipment. The simulation model for the general aviation aircraft is described. The model emphasizes variations in facility locations and release conditions, estimates distribution of CFC released in general aviation aircraft accidents, and tabulates the failure probabilities and aggregate economic losses in the accidents.
Continued study of NAVSTAR/GPS for general aviation
NASA Technical Reports Server (NTRS)
Alberts, R. D.; Ruedger, W. H.
1979-01-01
A conceptual approach for examining the full potential of Global Positioning Systems (GPS) for the general aviation community is presented. Aspects of an experimental program to demonstrate these concepts are discussed. The report concludes with the observation that the true potential of GPS can only be exploited by utilization in concert with a data link. The capability afforded by the combination of position location and reporting stimulates the concept of GPS providing the auxiliary functions of collision avoidance, and approach and landing guidance. A series of general recommendations for future NASA and civil community efforts in order to continue to support GPS for general aviation are included.
32 CFR 766.13 - Sale of aviation fuel, oil, services and supplies.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 5 2014-07-01 2014-07-01 false Sale of aviation fuel, oil, services and... MISCELLANEOUS RULES USE OF DEPARTMENT OF THE NAVY AVIATION FACILITIES BY CIVIL AIRCRAFT § 766.13 Sale of aviation fuel, oil, services and supplies. (a) General policy. In accordance with sections 1107 and 1108 of...
32 CFR 766.13 - Sale of aviation fuel, oil, services and supplies.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 32 National Defense 5 2013-07-01 2013-07-01 false Sale of aviation fuel, oil, services and... MISCELLANEOUS RULES USE OF DEPARTMENT OF THE NAVY AVIATION FACILITIES BY CIVIL AIRCRAFT § 766.13 Sale of aviation fuel, oil, services and supplies. (a) General policy. In accordance with sections 1107 and 1108 of...
32 CFR 766.13 - Sale of aviation fuel, oil, services and supplies.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 5 2011-07-01 2011-07-01 false Sale of aviation fuel, oil, services and... MISCELLANEOUS RULES USE OF DEPARTMENT OF THE NAVY AVIATION FACILITIES BY CIVIL AIRCRAFT § 766.13 Sale of aviation fuel, oil, services and supplies. (a) General policy. In accordance with sections 1107 and 1108 of...
32 CFR 766.13 - Sale of aviation fuel, oil, services and supplies.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 32 National Defense 5 2012-07-01 2012-07-01 false Sale of aviation fuel, oil, services and... MISCELLANEOUS RULES USE OF DEPARTMENT OF THE NAVY AVIATION FACILITIES BY CIVIL AIRCRAFT § 766.13 Sale of aviation fuel, oil, services and supplies. (a) General policy. In accordance with sections 1107 and 1108 of...
14 CFR 151.49 - Performance of construction work: Contract requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... requirements. 151.49 Section 151.49 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... of the Federal Aviation Regulations (14 CFR part 151), pursuant to which the United States has agreed.... Whether or not payments or advances to the [insert sponsor's name] are withheld or suspended by the FAA...
14 CFR 151.49 - Performance of construction work: Contract requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... requirements. 151.49 Section 151.49 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... of the Federal Aviation Regulations (14 CFR part 151), pursuant to which the United States has agreed.... Whether or not payments or advances to the [insert sponsor's name] are withheld or suspended by the FAA...
14 CFR 151.49 - Performance of construction work: Contract requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... requirements. 151.49 Section 151.49 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... of the Federal Aviation Regulations (14 CFR part 151), pursuant to which the United States has agreed.... Whether or not payments or advances to the [insert sponsor's name] are withheld or suspended by the FAA...
14 CFR 151.49 - Performance of construction work: Contract requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... requirements. 151.49 Section 151.49 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... of the Federal Aviation Regulations (14 CFR part 151), pursuant to which the United States has agreed.... Whether or not payments or advances to the [insert sponsor's name] are withheld or suspended by the FAA...
FAA (Federal Aviation Administration) Aviation Forecasts: Fiscal Years 1989-2000
1989-03-01
predict interim business cycles. FAA FORECAST ECONOMIC ASSUMPTIONS FISCAL YEARS 1989 - 2000 HISTORICAL FORECAST PERCENT AVERAGE ANNUAL GROWTH ECONOMIC ...During previous economic cycles, changes in the general aviation industry have generally paralleled changes in business activity. Empirical results have...FiFAA-APO 89- MARCH 198 US eat e T of 0rrs orci Fedra Aviatio Ad instato 0 NA II I1 Technical Report Documentation Page 1 ReotN.2. Government
Technology for reducing aircraft engine pollution
NASA Technical Reports Server (NTRS)
Rudey, R. A.; Kempke, E. E., Jr.
1975-01-01
Programs have been initiated by NASA to develop and demonstrate advanced technology for reducing aircraft gas turbine and piston engine pollutant emissions. These programs encompass engines currently in use for a wide variety of aircraft from widebody-jets to general aviation. Emission goals for these programs are consistent with the established EPA standards. Full-scale engine demonstrations of the most promising pollutant reduction techniques are planned within the next three years. Preliminary tests of advanced technology gas turbine engine combustors indicate that significant reductions in all major pollutant emissions should be attainable in present generation aircraft engines without adverse effects on fuel consumption. Fundamental-type programs are yielding results which indicate that future generation gas turbine aircraft engines may be able to utilize extremely low pollutant emission combustion systems.
NASA Technical Reports Server (NTRS)
Selberg, B. P.; Cronin, D. L.
1985-01-01
An analytical aerodynamic-structural airplane configuration study was conducted to assess performance gains achievable through advanced design concepts. The mission specification was for 350 mph, range of 1500 st. mi., at altitudes between 30,000 and 40,000 ft. Two payload classes were studied - 1200 lb (6 passengers) and 2400 lb (12 passengers). The configurations analyzed included canard wings, closely coupled dual wings, swept forward - swept rearward wings, joined wings, and conventional wing tail arrangements. The results illustrate substantial performance gains possible with the dual wing configuration. These gains result from weight savings due to predicted structural efficiencies. The need for further studies of structural efficiencies for the various advanced configurations was highlighted.
Demonstration Advanced Avionics System (DAAS) function description
NASA Technical Reports Server (NTRS)
Bailey, A. J.; Bailey, D. G.; Gaabo, R. J.; Lahn, T. G.; Larson, J. C.; Peterson, E. M.; Schuck, J. W.; Rodgers, D. L.; Wroblewski, K. A.
1982-01-01
The Demonstration Advanced Avionics System, DAAS, is an integrated avionics system utilizing microprocessor technologies, data busing, and shared displays for demonstrating the potential of these technologies in improving the safety and utility of general aviation operations in the late 1980's and beyond. Major hardware elements of the DAAS include a functionally distributed microcomputer complex, an integrated data control center, an electronic horizontal situation indicator, and a radio adaptor unit. All processing and display resources are interconnected by an IEEE-488 bus in order to enhance the overall system effectiveness, reliability, modularity and maintainability. A detail description of the DAAS architecture, the DAAS hardware, and the DAAS functions is presented. The system is designed for installation and flight test in a NASA Cessna 402-B aircraft.
Diversion of Airport Revenue Dade County Aviation Department
DOT National Transportation Integrated Search
1997-06-25
On February 13, 1996, the Federal Aviation Administration (FAA) Orlando : Airports District Office requested the Office of Inspector General to make an audit of airport revenue at the Dade County Aviation Department. The audit objective was to determ...
General aviation pilot and aircraft activity survey
DOT National Transportation Integrated Search
1983-12-01
This report provides a summary and analysis of the data collected : in the 1981 General Aviation Pilot and Aircraft Activity Survey. : The survey was conducted at a random sample of airports across the : nation throughout the months of July, August, ...
General aviation pilot and aircraft activity survey.
DOT National Transportation Integrated Search
1983-12-01
This report provides a summary and analysis of the data collected : in the 1981 General Aviation Pilot and Aircraft Activity Survey. : The survey was conducted at a random sample of airports across the : nation throughout the months of July, August, ...
NASA Technical Reports Server (NTRS)
1975-01-01
Environmental legislation affecting airports and the more common environmental effects resulting from airport construction are discussed with special emphasis on general aviation airports. The discussion is focused on the regulation of noise, pollution, and water quality.
Financial management : Federal Aviation Administration lacked accountability for major assets
DOT National Transportation Integrated Search
1998-02-18
This short report is in response to a request by the Congress that the General : Accounting Office (GAO) analyze the Department of Transportation (DOT) Inspector : General's (IG) audit report on the Federal Aviation Administration's (FAA) : fiscal ye...
Crashworthiness : an illustrated commentary on occupant survival in general aviation accidents.
DOT National Transportation Integrated Search
1983-04-01
This report is an illustrated commentary on crash survival in general aviation aircraft. Photographs, drawings, and discussion present some basic concepts of crash forces; mechanisms of injury to occupants; and the roles of shoulder harnesses, lapbel...
Human factors in general aviation accidents.
DOT National Transportation Integrated Search
1966-07-01
During the twelve months ending October 31, 1965, there were 122 fatal general aviation accidents in the Western Region in which the Regional Flight Surgeon's office was notified and the wreckage was located within one week. Autopsies were obtained i...
NASA Technical Reports Server (NTRS)
Cohn, D. M.; Kayser, J. H.; Senko, G. M.; Glenn, D. R.
1974-01-01
Avionics systems are identified which promise to reduce economic constraints and provide significant improvements in performance, operational capability and utility for general aviation aircraft in the 1980's.
A brief review of aircraft controls research opportunities in the general aviation field
NASA Technical Reports Server (NTRS)
Kendall, E. R.
1984-01-01
A review of aircraft controls research in the general aviation field is given. Among the topics included are: controls technology benefits, military and commercial test programs, flight tests, ride quality control, and wind loading.
Spatial disorientation in general aviation accidents.
DOT National Transportation Integrated Search
1978-03-01
Spatial disorientation (SD) refers to an incorrect self-appraisal of the attitude or motion of the pilot and his aircraft with respect to the earth. This paper defines elements of SD problems as encountered in general civil aviation. Accident reports...
NASA Technical Reports Server (NTRS)
Bartle, John R.; Bowen, Brent D.; Gogos, George; Hinton, David W.; Holmes, Bruce J.; Lehrer, Henry R.; Moussavi, Massoum; Reed, B. J.; Schaaf, Michaela M.; Smith, Russell L.
2000-01-01
NASA, the U.S. Department of Transportation/Federal Aviation Administration, industry stakeholders, and academia have joined forces to pursue the NASA National General Aviation Roadmap leading to a Small Aircraft Transportation System (SATS). This strategic undertaking has a 25-year goal to improve air access and bring next-generation technologies to small communities. The envisioned outcome is to improve travel between remote communities and transportation centers in urban areas by utilizing the nation's 5,400 public use general aviation airports. To facilitate this initiative, SATS stakeholders must plan, coordinate, and implement a comprehensive upgrade of public infrastructure within the framework of the national air transportation system. Ultimately, SATS may permit tripling aviation system throughput capacity by tapping the under-utilized airspace and general aviation facilities. The SATS investments, which begin in FY 2001, are designed to support the national goal of doorstep-to-destination travel at four times the speed of highways for the nation's suburban, rural, and remote communities.
Driving-while-intoxicated history as a risk marker for general aviation pilots.
Li, Guohua; Baker, Susan P; Qiang, Yandong; Grabowski, Jurek G; McCarthy, Melissa L
2005-01-01
The Federal Aviation Administration conducts background checking for driving-while-intoxicated (DWI) convictions on all pilots. This study examined the association between DWI history and crash risk in a cohort of 335,672 general aviation pilots. These pilots were followed up from 1994 to 2000 through the aviation crash surveillance system of the National Transportation Safety Board. At baseline, 3.4% of the pilots had a DWI history. DWI history was associated with a 43% increased risk of crash involvement (adjusted relative risk: 1.43; 95% confidence interval: 1.15-1.77). The population-attributable risk fraction for DWI history was estimated as 1.4%. In addition to DWI history, male gender, older age, and inexperience were associated with significantly increased risk of crash involvement. The results of this study support DWI history as a valid risk marker for general aviation pilots. The safety benefit of background checking for DWI history needs to be further evaluated.
NASA Technical Reports Server (NTRS)
Willis, E. A.
1982-01-01
An update on general aviation (g/a) and commuter aircraft propulsion research effort is reviewed. The following topics are discussed: on several advanced intermittent combustion engines emphasizing lightweight diesels and rotary stratified charge engines. The current state-of-the-art is evaluated for lightweight, aircraft suitable versions of each engine. This information is used to project the engine characteristics that can be expected on near-term and long-term time horizons. The key enabling technology requirements are identified for each engine on the long-term time horizon.
NASA Technical Reports Server (NTRS)
1983-01-01
The launch of NOAA E, an advanced TIROS N (ATN) environmental monitoring satellite, carrying special search and rescue instrumentation is announced. NOAA E carries instrumentation for a demonstration to search and rescue (SAR) mission agencies for evaluation of a satellite aided SAR system that may lead to the establishment of an operational capability. The ability of a spaceborne system to acquire, track and locate existing Emergency Locator Transmitters (ELTs) and Emergency Position Indicating Radio Beacons (EPIRBs) that are being used aboard general aviation and other aircraft, and ships, and are operating on 121.5 and 243 Megahertz frequencies is demonstrated.
Electrical Systems Analysis at NASA Glenn Research Center: Status and Prospects
NASA Technical Reports Server (NTRS)
Freeh, Joshua E.; Liang, Anita D.; Berton, Jeffrey J.; Wickenheiser, Timothy J.
2003-01-01
An analysis of an electrical power and propulsion system for a 2-place general aviation aircraft is presented to provide a status of such modeling at NASA Glenn Research Center. The thermodynamic/ electrical model and mass prediction tools are described and the resulting system power and mass are shown. Three technology levels are used to predict the effect of advancements in component technology. Methods of fuel storage are compared by mass and volume. Prospects for future model development and validation at NASA as well as possible applications are also summarized.
NASA Technical Reports Server (NTRS)
Bhat, S. T.; Buono, D. F.; Hibner, D. H.
1981-01-01
High load damping requirements for modern jet engines are discussed. The design of damping systems which could satisfy these requirements is also discusseed. In order to evaluate high load damping requirements, engines in three major classes were studied; large transport engines, small general aviation engines, and military engines. Four damper concepts applicable to these engines were evaluated; multi-ring, cartridge, curved beam, and viscous/friction. The most promising damper concept was selected for each engine and performance was assessed relative to conventional dampers and in light of projected damping requirements for advanced jet engines.
Baseline Assessment and Prioritization Framework for IVHM Integrity Assurance Enabling Capabilities
NASA Technical Reports Server (NTRS)
Cooper, Eric G.; DiVito, Benedetto L.; Jacklin, Stephen A.; Miner, Paul S.
2009-01-01
Fundamental to vehicle health management is the deployment of systems incorporating advanced technologies for predicting and detecting anomalous conditions in highly complex and integrated environments. Integrated structural integrity health monitoring, statistical algorithms for detection, estimation, prediction, and fusion, and diagnosis supporting adaptive control are examples of advanced technologies that present considerable verification and validation challenges. These systems necessitate interactions between physical and software-based systems that are highly networked with sensing and actuation subsystems, and incorporate technologies that are, in many respects, different from those employed in civil aviation today. A formidable barrier to deploying these advanced technologies in civil aviation is the lack of enabling verification and validation tools, methods, and technologies. The development of new verification and validation capabilities will not only enable the fielding of advanced vehicle health management systems, but will also provide new assurance capabilities for verification and validation of current generation aviation software which has been implicated in anomalous in-flight behavior. This paper describes the research focused on enabling capabilities for verification and validation underway within NASA s Integrated Vehicle Health Management project, discusses the state of the art of these capabilities, and includes a framework for prioritizing activities.
Visual analysis of orthokeratology on myopia reduction for aviators
NASA Astrophysics Data System (ADS)
Mitsui, Iwane
2005-04-01
Ortho-K was indicated for sixty eyes of thirty aviators, twenty-one pilots and nine flight attendants, with age of 34.5 on the average. Uncorrected visual acuity (UCVA) was originally 20/30 or worse in all cases. The mean spherical equivalent (SE) was -3.69 Diopters (D). The same ophthalmologist designed full costumed reverse geometry Advanced Orthokeratology lenses for each patient. All the patients were followed at least two years wearing of Advanced Ortho-K lenses. The follow up examinations on auto-refraction, auto-keratometry, uncorrected and corrected visual acuity, intra-ocular pressure, corneal endothelial cells, corneal thickness and curve, and corneal shape were performed in the morning, 10am to 12am. 94% of the patients improved in UCVA up to 20/20 or better, 87% of them improved up to 20/15 or better, and 67% of them improved up to 20/10. The mean SEs improved to -1.90+/-1.00D during six months, -1.49+/-1.03D during one year, and -0.73+/-0.94D during two years. Astigmatism slightly increased by 0.38D on the average, however, it did not cause any serious problems for aviation tasks even during night. Intraocular pressure did not increase and corneal endothelial cells did not decrease. Other ophthalmologic examinations showed normal conditions and any complications were not observed throughout the period. Advanced Ortho-K was evaluated to be safe and effective enough for also aviators with myopia. It can be recommended one of the options of reduction of myopia for aviators. Evaluations on night vision and night glare are planned for further studies.
First Aviation System Technology Advanced Research (AvSTAR) Workshop
NASA Technical Reports Server (NTRS)
Denery, Dallas G. (Editor); Weathers, Del W. (Editor); Rosen, Robert (Technical Monitor); Edwards, Tom (Technical Monitor)
2001-01-01
This Conference Proceedings documents the results of a two-day NASA/FAA/Industry workshop that was held at the NASA Ames Research Center, located at Moffett Field, CA, on September 21-22, 2000. The purpose of the workshop was to bring together a representative cross section of leaders in air traffic management, from industry. FAA, and academia, to assist in defining the requirements for a new research effort, referred to as AvSTAR Aviation Systems Technology Advanced Research). The Conference Proceedings includes the individual presentation, and summarizes the workshop discussions and recommendations.
Louisiana Airport System Plan aviation activity forecasts 1990-2010.
DOT National Transportation Integrated Search
1991-07-01
This report documents the methodology used to develop the aviation activity forecasts prepared as a part of the update to the Louisiana Airport System Plan and provides Louisiana aviation forecasts for the years 1990 to 2010. In general, the forecast...
Aviation competition : regional jet service yet to reach many small communities
DOT National Transportation Integrated Search
2001-02-01
Many aviation experts view U.S. airlines' growing use of small regional jets as a revolutionary development that is significantly changing the aviation marketplace. Because jets are generally faster, quieter, smoother, and perceived to be safer than ...
14 CFR 147.3 - Certificate required.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OTHER CERTIFICATED AGENCIES AVIATION MAINTENANCE TECHNICIAN SCHOOLS General § 147.3 Certificate required. No person may operate as a certificated aviation maintenance technician school without, or in violation of, an aviation maintenance technician school certificate issued under this part. [Doc. No. 15196...
The NASA Environmentally Responsible Aviation Project/General Electric Open Rotor Test Campaign
NASA Technical Reports Server (NTRS)
Van Zante, Dale
2013-01-01
The Open Rotor is a modern version of the UnDucted Fan (UDF) that was flight tested in the late 1980's through a partnership between NASA and General Electric (GE). Tests were conducted in the 9'x15' Low Speed Wind Tunnel and the 8'x6' Supersonic Wind Tunnel starting in late 2009 and completed in early 2012. Aerodynamic and acoustic data were obtained for takeoff, approach and cruise simulations. GE was the primary partner, but other organizations were involved such as Boeing and Airbus who provided additional hardware for fuselage simulations. This test campaign provided the acoustic and performance characteristics for modern open rotor blades designs." NASA and GE conducted joint systems analysis to evaluate how well new blade designs would perform on a B737 class aircraft, and compared the results to an advanced higher bypass ratio turbofan." Acoustic shielding experiments were performed at NASA GRC and Boeing LSAF facilities to provide data for noise estimates of unconventional aircraft configurations with Open Rotor propulsion systems." The work was sponsored by NASA's aeronautics programs, including the Subsonic Fixed Wing (SFW) and the Environmentally Responsible Aviation (ERA) projects."
Analysis of in-flight acoustic data for a twin-engined turboprop airplane
NASA Technical Reports Server (NTRS)
Wilby, J. F.; Wilby, E. G.
1988-01-01
Acoustic measurements were made on the exterior and interior of a general aviation turboprop airplane during four flight tests. The test conditions were carefully controlled and repeated for each flight in order to determine data variability. For the first three flights the cabin was untreated and for the fourth flight the fuselage was treated with glass fiber batts. On the exterior, measured propeller harmonic sound pressure levels showed typical standard deviations of +1.4 dB, -2.3 dB, and turbulent boundary layer pressure levels, +1.2 dB, -1.6. Propeller harmonic levels in the cabin showed greater variability, with typical standard deviations of +2.0 dB, -4.2 dB. When interior sound pressure levels from different flights with different cabin treatments were used to evaluate insertion loss, the standard deviations were typically plus or minus 6.5 dB. This is due in part to the variability of the sound pressure level measurements, but probably is also influenced by changes in the model characteristics of the cabin. Recommendations are made for the planning and performance of future flight tests to measure interior noise of propeller-driven aircraft, either high-speed advanced turboprop or general aviation propellers.
General aviation pilot and aircraft activity survey
DOT National Transportation Integrated Search
1979-12-01
This report provides a summary and analysis of the data collected : 1n the 1978 General Aviation Pilot and Aircraft Activity Survey. The : survey Has conducted at a random sample of airports across the nation : and Puerto Rico, throughout the months ...
General aviation pilot and aircraft activity survey.
DOT National Transportation Integrated Search
1985-09-01
This report provides a summary and analysis of the data collected in the 1984 General Aviation Pilot and Aircraft Activity Survey. The survey was conducted at a random sample of airports across the nation throughout the months of July, August, and Se...
Developing proactive methods for general aviation data collection
DOT National Transportation Integrated Search
2010-11-01
Introduction. Over the last 20 years, nearly 40,000 general aviation (GA) aircraft were involved in accidents, : roughly 20% of which were fatal. To address this safety concern, scientists have often relied on accident data. : Because of the rare nat...
Computer program to predict noise of general aviation aircraft: User's guide
NASA Technical Reports Server (NTRS)
Mitchell, J. A.; Barton, C. K.; Kisner, L. S.; Lyon, C. A.
1982-01-01
Program NOISE predicts General Aviation Aircraft far-field noise levels at FAA FAR Part 36 certification conditions. It will also predict near-field and cabin noise levels for turboprop aircraft and static engine component far-field noise levels.
NASA Technical Reports Server (NTRS)
Kalelkar, A. S.
1979-01-01
The analysis of risk presented by carbon fiber utilization in commercial aviation is reported. The discussion is presented in three parts: (1) general concepts; (2) overall approach; and (3) risk evaluation and perspective.
Recommendations for shoulder restraint installation in general aviation aircraft.
DOT National Transportation Integrated Search
1966-09-01
The use of inadequate or incomplete body restraint systems is a major factor in the current trend of increasing serious and fatal type injuries reported from general aviation accidents. An analysis of these accident injuries and conditions clearly in...
An epidemiologic investigation of occupation, age, and exposure in general aviation accidents.
DOT National Transportation Integrated Search
1977-04-01
This study involved a census of 4,491 general aviation accident-involved airmen records for the year 1974 to obtain relevant occupation, age, exposure, and other epidemiologic profile information of a descriptive nature. Population comparison data fo...
Air transport pilot involvement in general aviation accidents
DOT National Transportation Integrated Search
1986-01-01
General aviation (GA) fatal accident records of airport transport pilots (ATPs) : were : compared to those of private pilots (PVTs). : ATPs are safer GA pilots than the PVTs. : They have comparable exposure in GA airplanes and account for 7.5% of all...
Predicting General Aviation Accident Frequency From Pilot Total Flight Hours
DOT National Transportation Integrated Search
2012-10-01
Craig (2001) hypothesized a killing zonea range of pilot total flight hours (TFH) from about 50-350, over : which general aviation (GA) pilots are at greatest risk. The current work tested a number of candidate modeling : functions on eight ...
1977 General Aviation Activity and Avionics Survey
DOT National Transportation Integrated Search
1979-04-01
This report presents the results and a description of the 1977 General Aviation Activity and Avionics Survey. The survey was conducted during early 1978 by the FAA to obtain information on the activity and avionics of the United States registered gen...
General view, marine aviation hangars, looking northwest. Oral history has ...
General view, marine aviation hangars, looking northwest. Oral history has suggested that the north unit of the two surviving structures (in the background with the gable roof) was used as a repair shed by what is now the Philadelphia International Airport when it opened in 1925, and the south (doubled) unit was constructed as part of the 1926 Sesqui-Centennial Exposition. - Lazaretto Quarantine Station, Marine Aviation Hangars, Wanamaker Avenue and East Second Street, Essington, Delaware County, PA
National General Aviation Roadmap for a Small Aircraft Transportation System (SATS)
NASA Technical Reports Server (NTRS)
Holmes, Bruce J.
2000-01-01
The National Aeronautics and Space Administration (NASA), Federal Aviation Administration, as well as state, industry, and academia partners have joined forces to pursue the NASA National General Aviation Roadmap leading to a Small Aircraft Transportation System (SATS). This long-term strategic undertaking has a goal to bring next-generation technologies and improve air access to small communities. The envisioned outcome is to improve travel between remote communities and transportation centers in urban areas by utilizing a new generation of single-pilot light planes for personal and business transportation between the nation's 5,400 public use general aviation airports. Current NASA investments in aircraft technologies are enabling industry to bring affordable, safe, and easy-to-use features to the marketplace, including "Highway in the Sky" glass cockpit operating capabilities, affordable crash worthy composite airframes, more efficient IFR flight training, and revolutionary engines. To facilitate this initiative, a comprehensive upgrade of public infrastructure must be planned, coordinated, and implemented within the framework of the national air transportation system. State partnerships are proposed to coordinate research support in key public infrastructure areas. Ultimately, SATS may permit more than tripling aviation system throughput capacity by tapping the under-utilized general aviation facilities to achieve the national goal of doorstep-to-destination travel at four times the speed of highways for the nation's suburban, rural, and remote communities.
The Second Joint NASA/FAA/DoD Conference on Aging Aircraft. Part 2
NASA Technical Reports Server (NTRS)
Harris, Charles E. (Editor)
1999-01-01
The purpose of the Conference was to bring together world leaders in aviation safety research, aircraft design and manufacturing, fleet operation and aviation maintenance to disseminate information on current practices and advanced technologies that will assure the continued airworthiness of the aging aircraft in the military and commercial fleets. The Conference included reviews of current industry practices, assessments of future technology requirements, and status of aviation safety research. The Conference provided an opportunity for interactions among the key personnel in the research and technology development community, the original equipment manufacturers, commercial airline operators, military fleet operators, aviation maintenance, and aircraft certification and regulatory authorities. Conference participation was unrestricted and open to the international aviation community. Appendix B contains the name and addresses of the 623 participants in the Conference.
AWE: Aviation Weather Data Visualization Environment
NASA Technical Reports Server (NTRS)
Spirkovska, Lilly; Lodha, Suresh K.; Norvig, Peter (Technical Monitor)
2000-01-01
Weather is one of the major causes of aviation accidents. General aviation (GA) flights account for 92% of all the aviation accidents, In spite of all the official and unofficial sources of weather visualization tools available to pilots, there is an urgent need for visualizing several weather related data tailored for general aviation pilots. Our system, Aviation Weather Data Visualization Environment AWE), presents graphical displays of meteorological observations, terminal area forecasts, and winds aloft forecasts onto a cartographic grid specific to the pilot's area of interest. Decisions regarding the graphical display and design are made based on careful consideration of user needs. Integral visual display of these elements of weather reports is designed for the use of GA pilots as a weather briefing and route selection tool. AWE provides linking of the weather information to the flight's path and schedule. The pilot can interact with the system to obtain aviation-specific weather for the entire area or for his specific route to explore what-if scenarios and make "go/no-go" decisions. The system, as evaluated by some pilots at NASA Ames Research Center, was found to be useful.
Advances in Thin Film Sensor Technologies for Engine Applications
NASA Technical Reports Server (NTRS)
Lei, Jih-Fen; Martin, Lisa C.; Will, Herbert A.
1997-01-01
Advanced thin film sensor techniques that can provide accurate surface strain and temperature measurements are being developed at NASA Lewis Research Center. These sensors are needed to provide minimally intrusive characterization of advanced materials (such as ceramics and composites) and structures (such as components for Space Shuttle Main Engine, High Speed Civil Transport, Advanced Subsonic Transports and General Aviation Aircraft) in hostile, high-temperature environments and for validation of design codes. This paper presents two advanced thin film sensor technologies: strain gauges and thermocouples. These sensors are sputter deposited directly onto the test articles and are only a few micrometers thick; the surface of the test article is not structurally altered and there is minimal disturbance of the gas flow over the surface. The strain gauges are palladium-13% chromium based and the thermocouples are platinum-13% rhodium vs. platinum. The fabrication techniques of these thin film sensors in a class 1000 cleanroom at the NASA Lewis Research Center are described. Their demonstration on a variety of engine materials, including superalloys, ceramics and advanced ceramic matrix composites, in several hostile, high-temperature test environments are discussed.
49 CFR 1540.3 - Delegation of authority.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 9 2014-10-01 2014-10-01 false Delegation of authority. 1540.3 Section 1540.3 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY CIVIL AVIATION SECURITY: GENERAL RULES General § 1540...
DOT National Transportation Integrated Search
1977-07-01
The altitude tolerance of 10 spirometrically impaired (SI) general aviation pilots with an average forced midexpiratory flow (FEF sub 25-75%) value of 65.1 percent was compared to that of 10 spirometrically normal (SN) pilots. Cardiorespiratory param...
A comparison of postmortem coronary atherosclerosis findings in general aviation pilot fatalities.
DOT National Transportation Integrated Search
1985-08-01
Autopsy reports of 710 pilots involved in fatal general aviation accidents and received by the FAA for the years 1980-82 were reviewed to appraise the age-specific prevalence of coronary atherosclerosis among the autopsied group and compare findings ...
General aviation structures directly responsible for trauma in crash decelerations.
DOT National Transportation Integrated Search
1971-01-01
An analytical study of general aviation accident injuries is presented. Needs for improvement of both the crash design of the interior of the cockpit and the structural integrity of the cockpit itself are clearly illustrated. Crash safety design in l...
DOT National Transportation Integrated Search
1980-02-01
Autopsy reports of 710 pilots involved in fatal general aviation accidents and received by the FAA for the years 1980-82 were reviewed to appraise the age-specific prevalence of coronary atherosclerosis among the autopsied group and compare findings ...
General Aviation Pilot and Aircraft Activity Survey : 1978
DOT National Transportation Integrated Search
1979-12-01
This report provides a summary and analysis of the data collected in the 1978 General Aviation Pilot and Aircraft Activity Survey. The survey was conducted at a random sample of airports across the nation and Puerto Rico, throughout the months of Jul...
AFRC-2016-11157-1-NewAviationHorizons
2016-02-01
NASA's Armstrong Flight Research Center conducts research to advance science, technology and aeronautics through flight. This video highlights some of the flight research and other activities that occurred at NASA Armstrong in 2015 in an effort to support of the agency's strategic goals in Earth science, space exploration, next-generation aviation systems and technology development.
Aviation Structural Mechanic E 1 & C.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
The rate training manual is one of a series of training handbooks prepared for enlisted personnel of the Navy and Naval Reserve who are studying for advancement in the Aviation Structural Mechanic E (AME) rating. The manual is based on the professional qualifications for the rates AME1 and AMEC. Chapters are organized according to specific job…
General Aviation Pilots' Perceived Usage and Valuation of Aviation Weather Information Sources
NASA Technical Reports Server (NTRS)
Latorella, Kara; Lane, Suzanne; Garland, Daniel
2002-01-01
Aviation suffers many accidents due to the lack of good weather information in flight. Existing aviation weather information is difficult to obtain when it is most needed and is not well formatted for in-flight use. Because it is generally presented aurally, aviation weather information is difficult to integrate with spatial flight information and retain for reference. Efforts, by NASA's Aviation Weather Information (AWIN) team and others, to improve weather information accessibility, usability and decision aiding will enhance General Aviation (GA) pilots' weather situation awareness and decision-making and therefore should improve the safety of GA flight. Consideration of pilots' economic concerns will ensure that in-flight weather information systems are financially accessible to GA pilots as well. The purpose of this survey was to describe how aviation operator communities gather and use weather information as well as how weather related decisions are made between flight crews and supporting personnel. Pilots of small GA aircraft experience the most weather-related accidents as well as the most fatal weather related accident. For this reason, the survey design and advertisement focused on encouraging participation from GA pilots. Perhaps as a result of this emphasis, most responses, 97 responses or 85% of the entire response set, were from GA pilots, This paper presents only analysis of these GA pilots' responses. The insights provided by this survey regarding GA pilots' perceived value and usage of current aviation weather information. services, and products provide a basis for technological approaches to improve GA safety. Results of this survey are discussed in the context of survey limitations and prior work, and serve as the foundation for a model of weather information value, guidance for the design of in-flight weather information systems, and definition of further research toward their development.
Aviation turbine fuels: An assessment of alternatives
NASA Technical Reports Server (NTRS)
1982-01-01
The general outlook for aviation turbine fuels, the effect that broadening permissible aviation turbine fuel properties could have on the overall availability of such fuels, the fuel properties most likely to be affected by use of lower grade petroleum crudes, and the research and technology required to ensure that aviation turbine fuels and engines can function satisfactorily with fuels having a range of fuel properties differing from those of current specification fuel are assessed. Views of industry representatives on alternative aviation turbine fuels are presented.
Speech intelligibility with helicopter noise: tests of three helmet-mounted communication systems.
Ribera, John E; Mozo, Ben T; Murphy, Barbara A
2004-02-01
Military aviator helmet communications systems are designed to enhance speech intelligibility (SI) in background noise and reduce exposure to harmful levels of noise. Some aviators, over the course of their aviation career, develop noise-induced hearing loss that may affect their ability to perform required tasks. New technology can improve SI in noise for aviators with normal hearing as well as those with hearing loss. SI in noise scores were obtained from 40 rotary-wing aviators (20 with normal hearing and 20 with hearing-loss waivers). There were three communications systems evaluated: a standard SPH-4B, an SPH-4B aviator helmet modified with communications earplug (CEP), and an SPH-4B modified with active noise reduction (ANR). Subjects' SI was better in noise with newer technologies than with the standard issue aviator helmet. A significant number of aviators on waivers for hearing loss performed within the range of their normal hearing counterparts when wearing the newer technology. The rank order of perceived speech clarity was 1) CEP, 2) ANR, and 3) unmodified SPH-4B. To insure optimum SI in noise for rotary-wing aviators, consideration should be given to retrofitting existing aviator helmets with new technology, and incorporating such advances in communication systems of the future. Review of standards for determining fitness to fly is needed.
Corporate Social Responsibility in Aviation
NASA Technical Reports Server (NTRS)
Phillips, Edwin D.
2006-01-01
The dialog within aviation management education regarding ethics is incomplete without a discussion of corporate social responsibility (CSR). CSR research requires discussion involving: (a) the current emphasis on CSR in business in general and aviation specifically; (b) business and educational theory that provide a basis for aviation companies to engage in socially responsible actions; (c) techniques used by aviation and aerospace companies to fulfill this responsibility; and (d) a glimpse of teaching approaches used in university aviation management classes. The summary of this research suggests educators explain CSR theory and practice to students in industry and collegiate aviation management programs. Doing so extends the discussion of ethical behavior and matches the current high level of interest and activity within the aviation industry toward CSR.
47 CFR 17.23 - Aviation Red Obstruction Lighting [Reserved
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 1 2012-10-01 2012-10-01 false Aviation Red Obstruction Lighting [Reserved] 17.23 Section 17.23 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL CONSTRUCTION, MARKING..., May 20, 1999, as amended at 69 FR 18803, Apr. 9, 2004] Aviation Red Obstruction Lighting [Reserved] ...
47 CFR 17.23 - Aviation Red Obstruction Lighting [Reserved
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 1 2014-10-01 2014-10-01 false Aviation Red Obstruction Lighting [Reserved] 17.23 Section 17.23 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL CONSTRUCTION, MARKING... Commission. Aviation Red Obstruction Lighting [Reserved] Effective Date Note: At 79 FR 56986, Sept. 24, 2014...
47 CFR 17.23 - Aviation Red Obstruction Lighting [Reserved
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 1 2011-10-01 2011-10-01 false Aviation Red Obstruction Lighting [Reserved] 17.23 Section 17.23 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL CONSTRUCTION, MARKING..., May 20, 1999, as amended at 69 FR 18803, Apr. 9, 2004] Aviation Red Obstruction Lighting [Reserved] ...
47 CFR 17.23 - Aviation Red Obstruction Lighting [Reserved
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 1 2013-10-01 2013-10-01 false Aviation Red Obstruction Lighting [Reserved] 17.23 Section 17.23 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL CONSTRUCTION, MARKING..., May 20, 1999, as amended at 69 FR 18803, Apr. 9, 2004] Aviation Red Obstruction Lighting [Reserved] ...
47 CFR 17.23 - Aviation Red Obstruction Lighting [Reserved
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 1 2010-10-01 2010-10-01 false Aviation Red Obstruction Lighting [Reserved] 17.23 Section 17.23 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL CONSTRUCTION, MARKING..., May 20, 1999, as amended at 69 FR 18803, Apr. 9, 2004] Aviation Red Obstruction Lighting [Reserved] ...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-30
... of Authenticity of Foreign License, Rating and Medical Certification AGENCY: Federal Aviation... holders of foreign licenses wishing to obtain a U.S. certificate. Per the General Aviation Operations... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Agency Information Collection...
Aerospace/Aviation Science Occupations.
ERIC Educational Resources Information Center
North Carolina State Dept. of Public Instruction, Raleigh. Div. of Occupational Education.
The guide was developed to provide secondary students the opportunity to study aviation and aerospace education from the conceptual and career approach coupled with general education specifically related to science. Unit plans were prepared to motivate, develop skills, and offer counseling to the students of aviation science and occupational…
Code of Federal Regulations, 2011 CFR
2011-04-01
... aviation only if sellers and certain purchasers are registered. 48.4041-11 Section 48.4041-11 Internal... noncommercial aviation only if sellers and certain purchasers are registered. (a) In general. Any sale of liquid... noncommercial aviation but is used for a nontaxable purpose, see section 6427(a) for provisions relating to...
Code of Federal Regulations, 2013 CFR
2013-04-01
... as fuel in aircraft in noncommercial aviation. 48.4041-4 Section 48.4041-4 Internal Revenue INTERNAL... aircraft in noncommercial aviation. (a) In general. The taxes imposed by subparagraphs (1)(A) and (2)(A) of... operator of an aircraft, for use as a fuel in the aircraft in noncommercial aviation. (b) Liability of tax...
Code of Federal Regulations, 2012 CFR
2012-04-01
... as fuel in aircraft in noncommercial aviation. 48.4041-4 Section 48.4041-4 Internal Revenue INTERNAL... aircraft in noncommercial aviation. (a) In general. The taxes imposed by subparagraphs (1)(A) and (2)(A) of... operator of an aircraft, for use as a fuel in the aircraft in noncommercial aviation. (b) Liability of tax...
Code of Federal Regulations, 2010 CFR
2010-04-01
... fuel in aircraft in noncommercial aviation. 48.4041-4 Section 48.4041-4 Internal Revenue INTERNAL... aircraft in noncommercial aviation. (a) In general. The taxes imposed by subparagraphs (1)(A) and (2)(A) of... operator of an aircraft, for use as a fuel in the aircraft in noncommercial aviation. (b) Liability of tax...
Code of Federal Regulations, 2012 CFR
2012-04-01
... aviation only if sellers and certain purchasers are registered. 48.4041-11 Section 48.4041-11 Internal... noncommercial aviation only if sellers and certain purchasers are registered. (a) In general. Any sale of liquid... noncommercial aviation but is used for a nontaxable purpose, see section 6427(a) for provisions relating to...
Code of Federal Regulations, 2013 CFR
2013-04-01
... aviation only if sellers and certain purchasers are registered. 48.4041-11 Section 48.4041-11 Internal... noncommercial aviation only if sellers and certain purchasers are registered. (a) In general. Any sale of liquid... noncommercial aviation but is used for a nontaxable purpose, see section 6427(a) for provisions relating to...
Code of Federal Regulations, 2010 CFR
2010-04-01
... aviation only if sellers and certain purchasers are registered. 48.4041-11 Section 48.4041-11 Internal... noncommercial aviation only if sellers and certain purchasers are registered. (a) In general. Any sale of liquid... noncommercial aviation but is used for a nontaxable purpose, see section 6427(a) for provisions relating to...
Code of Federal Regulations, 2011 CFR
2011-04-01
... as fuel in aircraft in noncommercial aviation. 48.4041-4 Section 48.4041-4 Internal Revenue INTERNAL... aircraft in noncommercial aviation. (a) In general. The taxes imposed by subparagraphs (1)(A) and (2)(A) of... operator of an aircraft, for use as a fuel in the aircraft in noncommercial aviation. (b) Liability of tax...
General Aviation Pilot Advisory and Training System (GAPATS)
NASA Technical Reports Server (NTRS)
Painter, John; Ward, Donald T.; Kelly, Wallace; Crump, John W.; Phillips, Ron; Trang, Jeff; Lee, Kris; Branham, Paul A.; Krishnamurthy, Karthik; Alcorn, William P., Jr.;
1997-01-01
The goal of this project is to achieve a validated General Aviation Pilot Advisor and Training System (GAPATS) engineering prototype, implemented according to commercial software standards and Federal Aviation Administration (FAA) issues of certification. Phase 2 builds on progress during Phase 1, which exceeded proposed objectives. The basic technology has been transferred from previous NASA research (1989 to 1994). We anticipate a commercially licensable prototype, validated by pilots in a flight simulator and in a light twin-engine research aircraft for FAA certification, by January 1998.
General Aviation Aircraft Reliability Study
NASA Technical Reports Server (NTRS)
Pettit, Duane; Turnbull, Andrew; Roelant, Henk A. (Technical Monitor)
2001-01-01
This reliability study was performed in order to provide the aviation community with an estimate of Complex General Aviation (GA) Aircraft System reliability. To successfully improve the safety and reliability for the next generation of GA aircraft, a study of current GA aircraft attributes was prudent. This was accomplished by benchmarking the reliability of operational Complex GA Aircraft Systems. Specifically, Complex GA Aircraft System reliability was estimated using data obtained from the logbooks of a random sample of the Complex GA Aircraft population.
Pilot heart rate during in-flight simulated instrument approaches in a general aviation aircraft.
DOT National Transportation Integrated Search
1970-04-01
Eight instrument rated pilots with flying experience ranging from 600 to 12,271 hours each flew 10 simulated ILS instrument approaches in a single engine, general aviation aircraft equipped with a primary flight display arranged in conventional 'T' c...
Airport manager's guide for the maintenance of asphalt pavements of general aviation airports.
DOT National Transportation Integrated Search
2009-01-01
Hot asphalt pavement (HAP) is used as a surface material on many General Aviation : (GA) airports in California. Currently there are 251 public use airports in California. An : understanding of the proper design, construction and maintenance of the h...
A field evaluation of data link flight information services for general aviation pilots
DOT National Transportation Integrated Search
1997-02-01
This report documents a field study of Data Link Flight Information Services : (FIS) designed for use by general aviation (GA) pilots. The Data Link FIS : package that was evaluated in this study included the Traffic Information : Service (TIS), Text...
Wind farm turbulence impacts on general aviation airports in Kansas.
DOT National Transportation Integrated Search
2014-01-01
Wind turbines and wind farms have become popular in the State of Kansas. Some general aviation pilots have expressed a concern about the : turbulence that the spinning blades are creating. If a wind farm is built near an airport, does this affect the...
Lightweight diesel aircraft engines for general aviation
NASA Technical Reports Server (NTRS)
Berenyi, S. G.
1983-01-01
Two different engines were studied. The advantages of a diesel to general aviation were reduced to fuel consumption, reduced operating costs, and reduced fire and explosion hazard. There were no ignition mixture control or inlet icing problems. There are fewer controls and no electrical interference problems.
General Aviation Activity and Avionics Survey (Annual Summary Report - 1978 data)
DOT National Transportation Integrated Search
1980-03-01
This report presents the results and a description of the 1978 General Aviation Activity and Avionics Survey. The survey was conducted during early 1979 by the FAA to obtain information on the activity and avionics of the United States registered gen...
The 1981 current research on aviation weather (bibliography)
NASA Technical Reports Server (NTRS)
Daniel, J.; Frost, W.
1982-01-01
Current and ongoing research programs related to various areas of aviation meteorology are presented. Literature searches of major abstract publications, were conducted. Research project managers of various government agencies involved in aviation meteorology research provided a list of current research project titles and managers, supporting organizations, performing organizations, the principal investigators, and the objectives. These are tabulated under the headings of advanced meteorological instruments, forecasting, icing, lightning and atmospheric electricity; fog, visibility, and ceilings; low level wind shear, storm hazards/severe storms, turbulence, winds, and ozone and other meteorological parameters. This information was reviewed and assembled into a bibliography providing a current readily useable source of information in the area of aviation meteorology.
General aviation IFR operational problems
NASA Technical Reports Server (NTRS)
Bolz, E. H.; Eisele, J. E.
1979-01-01
Operational problems of general aviation IFR operators (particularly single pilot operators) were studied. Several statistical bases were assembled and utilized to identify the more serious problems and to demonstrate their magnitude. These bases include official activity projections, historical accident data and delay data, among others. The GA operating environment and cockpit environment were analyzed in detail. Solutions proposed for each of the problem areas identified are based on direct consideration of currently planned enhancements to the ATC system, and on a realistic assessment of the present and future limitations of general aviation avionics. A coordinated set of research program is suggested which would provide the developments necessary to implement the proposed solutions.
Runway Incursion Prevention for General Aviation Operations
NASA Technical Reports Server (NTRS)
Jones, Denise R.; Prinzel, Lawrence J., III
2006-01-01
A Runway Incursion Prevention System (RIPS) and additional incursion detection algorithm were adapted for general aviation operations and evaluated in a simulation study at the National Aeronautics and Space Administration (NASA) Langley Research Center (LaRC) in the fall of 2005. RIPS has been designed to enhance surface situation awareness and provide cockpit alerts of potential runway conflicts in order to prevent runway incidents while also improving operational capability. The purpose of the study was to evaluate the airborne incursion detection algorithms and associated alerting and airport surface display concepts for general aviation operations. This paper gives an overview of the system, simulation study, and test results.
Runway Incursion Prevention System for General Aviation Operations
NASA Technical Reports Server (NTRS)
Jones, Denise R.; Prinzel III, Lawrence J.
2006-01-01
A Runway Incursion Prevention System (RIPS) and additional incursion detection algorithm were adapted for general aviation operations and evaluated in a simulation study at the National Aeronautics and Space Administration (NASA) Langley Research Center (LaRC) in the fall of 2005. RIPS has been designed to enhance surface situation awareness and provide cockpit alerts of potential runway conflicts in order to prevent runway incidents while also improving operational capability. The purpose of the study was to evaluate the airborne incursion detection algorithms and associated alerting and airport surface display concepts for general aviation operations. This paper gives an overview of the system, simulation study, and test results.
NASA Technical Reports Server (NTRS)
Rosenfield, D.; Fiksel, J.
1980-01-01
A Poisson type model was developed and exercised to estimate the risk of economic losses through 1993 due to potential electric effects of carbon fibers released from United States general aviation aircraft in the aftermath of a fire. Of the expected 354 annual general aviation aircraft accidents with fire projected for 1993, approximately 88 could involve carbon fibers. The average annual loss was estimated to be about $250 (1977 dollars) and the likelihood of exceeding $107,000 (1977 dollars) in annual loss in any one year was estimated to be at most one in ten thousand.
A Flight Simulator Program Takes Off
ERIC Educational Resources Information Center
McMahon, Don
2003-01-01
Aviation concepts, including forces acting on an airplane, navigation, correct aircraft terminology, and general aviation vocabulary, are often part of a comprehensive fifth-grade aviation curriculum. But in one school district, students also learned about flying planes and even trained in a flight simulator. This article describes how industry…
ERIC Educational Resources Information Center
Oklahoma State Board of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
These instructor materials for an aviation maintenance technology course contain five instructional modules. The modules cover the following topics: determining the relationship of voltage, current, resistance, and power in electrical circuits; computing and measuring capacitance and inductance; measuring voltage, current, resistance, and…
NASA Technical Reports Server (NTRS)
Wiener, Earl L. (Editor); Nagel, David C. (Editor)
1988-01-01
The fundamental principles of human-factors (HF) analysis for aviation applications are examined in a collection of reviews by leading experts, with an emphasis on recent developments. The aim is to provide information and guidance to the aviation community outside the HF field itself. Topics addressed include the systems approach to HF, system safety considerations, the human senses in flight, information processing, aviation workloads, group interaction and crew performance, flight training and simulation, human error in aviation operations, and aircrew fatigue and circadian rhythms. Also discussed are pilot control; aviation displays; cockpit automation; HF aspects of software interfaces; the design and integration of cockpit-crew systems; and HF issues for airline pilots, general aviation, helicopters, and ATC.
14 CFR 151.119 - Advance planning proposals: Procedures; funding.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Advance planning proposals: Procedures; funding. 151.119 Section 151.119 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Rules and Procedures for Advance Planning and...
14 CFR 151.117 - Advance planning proposals: Procedures; application.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Advance planning proposals: Procedures; application. 151.117 Section 151.117 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Rules and Procedures for Advance Planning and...
14 CFR 151.117 - Advance planning proposals: Procedures; application.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Advance planning proposals: Procedures; application. 151.117 Section 151.117 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Rules and Procedures for Advance Planning and...
14 CFR 151.117 - Advance planning proposals: Procedures; application.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Advance planning proposals: Procedures; application. 151.117 Section 151.117 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Rules and Procedures for Advance Planning and...
NASA Astrophysics Data System (ADS)
Mohammed, Lazo Akram
The research will focus on the discussion of the ways in which the top-down nature of Safety Management Systems (SMS) can be used to create `Just Culture' within the aviation industry. Specific focus will be placed on an aviation program conducted by an accredited university, with the institution in focus being the midwest aviation training program. To this end, a variety of different aspects of safety culture in aviation and aviation management will be considered. The focus on the implementation strategies vital for the existence of a `Just Culture' within the aviation industry in general, and particularly within the aforementioned institution's aerospace program. Some ideas and perspectives will be subsequently suggested and designed for implementation, within the institution's program. The aspect of enhancing the overall safety output gained, from the institution, as per standards set within the greater American Aviation industry will be examined. Overall, the paper will seek to showcase the vital importance of implementing the SMS standardization model in the institution's Aerospace program, while providing some areas of concern. Such concerns will be based on a number of issues, which are pertinent to the overall enhancement of the institution's observance of aviation safety. This will be both in general application of an SMS, as well as personalized/ specific applications in areas in need of improvement. Overall, through the paper, the author hopes to provide a better understanding of the institution's placement, with regard to not only aviation safety, but also the implementation of an effective `Just Culture' within the program.
DOT National Transportation Integrated Search
1997-07-01
The purpose of this report is to describe the characteristics of general aviation (GA) accidents and to identify factors : related to the occurrence of controlled-flight-into-terrain (CFIT) accidents in GA. : This study used the National Transportati...
Wind farm turbulence impacts on general aviation airports in Kansas : [technical summary].
DOT National Transportation Integrated Search
2014-01-01
Wind turbines and wind farms have become popular in the State of Kansas. Some general aviation : pilots have expressed a concern about the turbulence that the spinning blades are creating. If a : wind farm is built near an airport, does this affect t...
Annual review of aircraft accident data : U.S. general aviation, calendar year 1997
DOT National Transportation Integrated Search
2000-09-01
A total of 1,870 U.S. registered general aviation aircraft were involved in 1,848 accidents during calendar year 1997. Of these 1,848 accidents, 351 accidents (involving 361 aircraft) resulted in fatal injuries. This report presents a statistical rev...
Results of R.F.I. Measurements Made in the G.P.S. Band on a General Aviation Aircraft
DOT National Transportation Integrated Search
1979-06-01
The U.S. Department of Transportation/Transportation Systems Center performed tests aboard a General Aviation aircraft in an effort to characterize the radio frequency interference (R.F.I.) environment, encountered by the receiving system of this typ...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... Approved Manual Material § 27.1581 General. (a) Furnishing information. A Rotorcraft Flight Manual must be... Aviation Act of 1958 (49 U.S.C. 1354(a), 1421, 1423, 1424, and 1425); and sec. 6(c) of the Dept. of...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... Approved Manual Material § 27.1581 General. (a) Furnishing information. A Rotorcraft Flight Manual must be... Aviation Act of 1958 (49 U.S.C. 1354(a), 1421, 1423, 1424, and 1425); and sec. 6(c) of the Dept. of...
Code of Federal Regulations, 2014 CFR
2014-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... Approved Manual Material § 27.1581 General. (a) Furnishing information. A Rotorcraft Flight Manual must be... Aviation Act of 1958 (49 U.S.C. 1354(a), 1421, 1423, 1424, and 1425); and sec. 6(c) of the Dept. of...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... Approved Manual Material § 27.1581 General. (a) Furnishing information. A Rotorcraft Flight Manual must be... Aviation Act of 1958 (49 U.S.C. 1354(a), 1421, 1423, 1424, and 1425); and sec. 6(c) of the Dept. of...
Code of Federal Regulations, 2011 CFR
2011-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... Approved Manual Material § 27.1581 General. (a) Furnishing information. A Rotorcraft Flight Manual must be... Aviation Act of 1958 (49 U.S.C. 1354(a), 1421, 1423, 1424, and 1425); and sec. 6(c) of the Dept. of...
Aviation Security-Related Findings and Recommendations of the 9/11 Commission
2005-03-30
The 9/11 Commission found that al Qaeda operatives exploited known weaknesses in U.S. aviation security to carry out the terrorist attacks of...September 11, 2001. While legislation and administration actions after September 11, 2001 were implemented to strengthen aviation security , the 9/11...Commission concluded that several weaknesses continue to exist. These include perceived vulnerabilities in cargo and general aviation security as well as
Aviation Support Equipment Technician M 3 & 2. Rate Training Manual and Nonresident Career Course.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
One of a series of training manuals prepared for enlisted personnel in the Navy and Naval Reserve, this self-study unit relates directly to the occupational qualifications of the Aviation Support Equipment Technician M rating. Contents include a 15-chapter text followed by a subject index, qualifications for advancement, and the associated…
Aviation Support Equipment Technician E 3 & 2. Rate Training Manual.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
The training manual is designed as a self study text for use by Navy and Naval Reserve personnel preparing to meet the professional qualifications for advancement to Petty Officer Third Class and Petty Officer Second Class in the rating of Aviation Support Equipment (ASE) Technician E (Electrical). The first chapter provides information on the…
Comparison of alternate fuels for aircraft
NASA Technical Reports Server (NTRS)
Witcofski, R. D.
1979-01-01
A comparison of candidate alternate fuels for aircraft is presented. The fuels discussed include liquid hydrogen, liquid methane, and synthetic aviation kerosene. Each fuel is evaluated from the standpoint of production, transmission, airport storage and distribution facilities, and use in aircraft. Technology deficient areas for cryogenic fuels, which should be advanced prior to the introduction of the fuels into the aviation industry, are identified, as are the cost and energy penalties associated with not achieving those advances. Environmental emissions and safety aspects of fuel selection are discussed. A detailed description of the various fuel production and liquefaction processes and their efficiencies and economics is given.
QCGAT aircraft/engine design for reduced noise and emissions
NASA Technical Reports Server (NTRS)
Lanson, L.; Terrill, K. M.
1980-01-01
The high bypass ratio QCGAT engine played an important role in shaping the aircraft design. The aircraft which evolved is a sleek, advanced design, six-place aircraft with 3538 kg (7,800 lb) maximum gross weight. It offers a 2778 kilometer (1500 nautical mile) range with cruise speed of 0.5 Mach number and will take-off and land on the vast majority of general aviation airfields. Advanced features include broad application of composite materials and a supercritical wing design with winglets. Full-span fowler flaps were introduced to improve landing capability. Engines are fuselage-mounted with inlets over the wing to provide shielding of fan noise by the wing surfaces. The design objectives, noise, and emission considerations, engine cycle and engine description are discussed as well as specific design features.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OTHER CERTIFICATED AGENCIES AVIATION MAINTENANCE TECHNICIAN SCHOOLS General § 147.1 Applicability. This part prescribes the requirements for issuing aviation maintenance technician school certificates and...
76 FR 11845 - Notice of Intent To Review Structure of the Aviation Rulemaking Advisory Committee
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-03
... Management Facility at 202-493-2251. Hand Delivery: Bring comments to the Docket Management Facility in Room... technical subject areas (presently, air carrier operations, maintenance, occupant safety, general aviation...: Renee Butner, Office of Rulemaking, ARM-24, Federal Aviation Administration, 800 Independence Ave., SW...
76 FR 58079 - Notice of Passenger Facility Charge (PFC) Approvals and Disapprovals
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
...--construction. Rehabilitate taxiways B, A, and B-1--design. Pavement condition update. Acquire aircraft rescue..., phase II. Construct taxiway to runway 10/28. Design/construct air cargo/general aviation apron. Design... center controls for new control tower. Design and construct new south general aviation apron. Remove...
Aircraft Inspection for the General Aviation Aircraft Owner.
ERIC Educational Resources Information Center
Federal Aviation Administration (DOT), Washington, DC. Flight Standards Service.
Presented is useful information for owners, pilots, student mechanics, and others with aviation interests. Part I of this booklet outlines aircraft inspection requirements, owner responsibilities, inspection time intervals, and sources of basic information. Part II is concerned with the general techniques used to inspect an aircraft. (Author/JN)
DOT National Transportation Integrated Search
1995-01-01
This report describes a study of shoulder harness installation and use rates in general aviation aircraft. Observations were made at six geographically separate areas to determine estimates of current installation and use rates. An expert panel was e...
14 CFR 257.5 - Notice requirement.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC...) If transportation is purchased far enough in advance of travel to allow for advance delivery of the ticket by mail or otherwise, the written notice required by this part shall be delivered in advance along...
14 CFR 257.5 - Notice requirement.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC...) If transportation is purchased far enough in advance of travel to allow for advance delivery of the ticket by mail or otherwise, the written notice required by this part shall be delivered in advance along...
14 CFR 257.5 - Notice requirement.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC...) If transportation is purchased far enough in advance of travel to allow for advance delivery of the ticket by mail or otherwise, the written notice required by this part shall be delivered in advance along...
14 CFR 257.5 - Notice requirement.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC...) If transportation is purchased far enough in advance of travel to allow for advance delivery of the ticket by mail or otherwise, the written notice required by this part shall be delivered in advance along...
FAA Aviation Forecasts: Fiscal Years 1991-2002
1991-02-01
0 DTJCFAA-APO 91-1 US DpartentIC FEBRUARY 1991 of Transportation Federal Aviation MAR 07 ចD Administration FAA AVIATION FORECASTS0 IM MENo II O A...Forecasts, through the National Technical Information Coamuters, Federal Aviation Administra - Service tion, General Aviation, Military Springfield...year 1990, air carrier oper- 5 C-44 0 0 - (N 4 CN 00 -d* 4-: CIF Omm S 0 *0 6 - 0 C 0 0V) u. cm) < C4 00 c ol >ol r..- o uJ .- . C4 4 4-4 0 0 0 0 ~ C
Federal Aviation Regulations - National Aviation Regulations of Russia
NASA Astrophysics Data System (ADS)
Chernykh, O.; Bakiiev, M.
2018-03-01
Chinese Aerospace Engineering is currently developing cooperation with Russia on a wide-body airplane project that has directed the work towards better understanding of Russian airworthiness management system. The paper introduces national Aviation regulations of Russia, presents a comparison of them with worldwide recognized regulations, and highlights typical differences. They have been found to be: two general types of regulations used in Russia (Aviation Regulations and Federal Aviation Regulations), non-unified structure of regulations on Aircraft Operation management, various separate agencies responsible for regulation issuance instead of one national aviation authority, typical confusions in references. The paper also gives a list of effective Russian Regulations of both types.
Photographic characterization of spark-ignition engine fuel injectors
NASA Technical Reports Server (NTRS)
Evanich, P. L.
1978-01-01
Manifold port fuel injectors suitable for use in general aviation spark-ignition engines were evaluated qualitatively on the basis of fuel spray characteristics. Photographs were taken at various fuel flow rates or pressure levels. Mechanically and electronically operated pintle injectors generally produced the most atomization. The plain-orifice injectors used on most fuel-injected general aviation engines did not atomize the fuel when sprayed into quiescent air.
NASA Technical Reports Server (NTRS)
Latorella, Kara A.; Chamberlain, James P.
2002-01-01
Weather is a significant factor in General Aviation (GA) accidents and fatality rates. Graphical Weather Information Systems (GWISs) for the flight deck are appropriate technologies for mitigating the difficulties GA pilots have with current aviation weather information sources. This paper describes usability evaluations of a prototype GWIS by 12 GA pilots after using the system in flights towards convective weather. We provide design guidance for GWISs and discuss further research required to support weather situation awareness and in-flight decision making for GA pilots.
[Fundamental and applied aspects of preventing the adverse effects of aviation noise].
Zhdan'ko, I M; Zinkin, V N; Soldatov, S K; Bogomolov, A V; Sheshegov, P M
2014-01-01
In the article, aviation noise is discussed as a harmful physical factor with ecological, hygienic, clinical and social implications. Noise contributes to development of general and occupational pathologies, chronic diseases, and reduction of professional longevity. The present-day knowledge of aviation noise sources and dynamics, and effects on environment, population, and aviation personnel is overviewed, as well as strategies to prevent noise consequences, muffling techniques being the key ones.
General aviation aircraft interior noise problem: Some suggested solutions
NASA Technical Reports Server (NTRS)
Roskam, J.; Navaneethan, R.
1984-01-01
Laboratory investigation of sound transmission through panels and the use of modern data analysis techniques applied to actual aircraft is used to determine methods to reduce general aviation interior noise. The experimental noise reduction characteristics of stiffened flat and curved panels with damping treatment are discussed. The experimental results of double-wall panels used in the general aviation industry are given. The effects of skin panel material, fiberglass insulation and trim panel material on the noise reduction characteristics of double-wall panels are investigated. With few modifications, the classical sound transmission theory can be used to design the interior noise control treatment of aircraft. Acoustic intensity and analysis procedures are included.
Simulator Evaluation of Runway Incursion Prevention Technology for General Aviation Operations
NASA Technical Reports Server (NTRS)
Jones, Denise R.; Prinzel, Lawrence J., III
2011-01-01
A Runway Incursion Prevention System (RIPS) has been designed under previous research to enhance airport surface operations situation awareness and provide cockpit alerts of potential runway conflict, during transport aircraft category operations, in order to prevent runway incidents while also improving operations capability. This study investigated an adaptation of RIPS for low-end general aviation operations using a fixed-based simulator at the National Aeronautics and Space Administration (NASA) Langley Research Center (LaRC). The purpose of the study was to evaluate modified RIPS aircraft-based incursion detection algorithms and associated alerting and airport surface display concepts for low-end general aviation operations. This paper gives an overview of the system, simulation study, and test results.
NASA Technical Reports Server (NTRS)
Hultberg, R. S.; Mulcay, W.
1980-01-01
Aerodynamic characteristics obtained in a rotational flow environment utilizing a rotary balance are presented in plotted form for a 1/5 scale, single engine, low-wing, general aviation airplane model. The configuration tested included the basic airplane, various control deflections, tail designs, fuselage shapes, and wing leading edges. Data are presented without analysis for an angle of attack range of 8 to 90 deg and clockwise and counterclockwise rotations covering a range from 0 to 0.85.
Bibliography of NASA published reports on general aviation, 1975 to 1981
NASA Technical Reports Server (NTRS)
1981-01-01
This bibliography lists 478 documents which relate to all heavier-than-air fixed wing aircraft exclusive of military types and those used for commercial air transport. An exception is the inclusion of commuter transport aircraft types within the general aviation category. NASA publications included in this bibliography are: conference publications (CP), reference publications (RP), technical memorandums (TM, TMX), technical notes (TN), technical papers (TP), and contractor reports (CR). In addition, papers and articles on NASA general aviation programs published by technical societies (AIAA, SAE, etc.) are included, as well as those listed in NASA's Scientific and Technical Aerospace Reports (STAR) Journal. Author and subject indexes are also provided to facilitate use of the bibliography.
Continuing Efforts to Upgrade the Aeronautics Curriculum at Jacksonville University
ERIC Educational Resources Information Center
Terrell, Jerry L.; Merkt, Juan; Harrison, Jeffrey; Yates, Rhett
2012-01-01
The aviation industry is exceptionally dynamic. Advances in technology have enabled the industry to change drastically in a short period of time. The transition to jet propulsion advances in aerodynamics, avionics improvements, and introduction of revolutionary navigation systems have all occurred within the past 60 years. These advances have…
Research And Development Contributions to Aviation Progress (RADCAP): Executive summary
NASA Technical Reports Server (NTRS)
1972-01-01
Positive contributions of military aeronautical research and development programs to civil aviation are reviewed and some possible future contributions of those military programs are assessed. A summary is presented of detailed results concerned with: (1) review of the progress that has been made in aviation since 1925 and the significant technological advances that have been made; (2) an examination of current and planned military aeronautical research and technology programs and an assessment of their relevancy to the aeronautical R and D needs of civil aviation; (3) the relationship of the development base generated by military programs to the needs of civil airliner design, development, and production; (4) information on aeronautical R and D funding; and (5) the findings and observations of the RADCAP study.
14 CFR 151.119 - Advance planning proposals: Procedures; funding.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Advance planning proposals: Procedures; funding. 151.119 Section 151.119 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... donated labor, materials, or equipment. ...
14 CFR 151.119 - Advance planning proposals: Procedures; funding.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Advance planning proposals: Procedures; funding. 151.119 Section 151.119 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... donated labor, materials, or equipment. ...
14 CFR 151.119 - Advance planning proposals: Procedures; funding.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Advance planning proposals: Procedures; funding. 151.119 Section 151.119 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... donated labor, materials, or equipment. ...
14 CFR 151.119 - Advance planning proposals: Procedures; funding.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Advance planning proposals: Procedures; funding. 151.119 Section 151.119 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... donated labor, materials, or equipment. ...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-18
... commercial air tour operations over and near national parks. This notice informs the public of two vacancies on the NPOAG [now the NPOAG Aviation Rulemaking Committee (ARC)] for members representing commercial... 2001, and is comprised of a balanced group of representatives of general aviation, commercial air tour...
Salas, E; Bowers, C A; Rhodenizer, L
1998-01-01
One of the most remarkable changes in aviation training over the past few decades is the use of simulation. The capabilities now offered by simulation have created unlimited opportunities for aviation training. In fact, aviation training is now more realistic, safe, cost-effective, and flexible than ever before. However, we believe that a number of misconceptions--or invalid assumptions--exist in the simulation community that prevent us from fully exploiting and utilizing recent scientific advances in a number of related fields in order to further enhance aviation training. These assumptions relate to the overreliance on high-fidelity simulation and to the misuse of simulation to enhance learning of complex skills. The purpose of this article is to discuss these assumptions in the hope of initiating a dialogue between behavioral scientists and engineers.
Aviation Electrician's Mate 1 & C. Rate Training Manual and Nonresident Career Course.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
One of a series of training manuals prepared for enlisted personnel in the Navy and Naval Reserve who are studying for advancement in the Aviation Electrician's Mate (AE) rating, this text is based upon the Navy's professional occupational standards for AEI and AEC. Contents include a 10-chapter text followed by a subject index and the associated…
Aviation Structural Mechanic E 3 & 2. Rate Training Manual.
ERIC Educational Resources Information Center
Naval Training Publications Center, Memphis, TN.
This manual is one of a series of training manuals prepared for enlisted personnel in the Navy and Naval Reserve who are studying for advancement according to the Aviation Structural Mechanic E (AME) rating. The text is based on the professional qualifications for the rates AME3 and AME2. Contents include a 10-chapter text and a reading list…
ERIC Educational Resources Information Center
Grant, Jesse R.; And Others
This Rate Training Manual and Nonresident Career Course (RTM/NRCC) form a self-study package that will enable aviation support equipment personnel to help themselves fulfill the requirements for advancement. Designed for individual study and not formal classroom instruction, the RTM provides subject matter that relates directly to the occupational…
Aviation Structural Mechanic S 3 & 2. NAVTRA-10308-C. Rate Training Manual.
ERIC Educational Resources Information Center
Bureau of Naval Personnel, Washington, DC.
This document is one of a series of rate training manuals designed to provide enlisted personnel of the Navy or Naval Reserve with the background information that will be useful in preparing for advancement in Aviation Structural Mechanics S (AMS) rating and to present necessary information for the proper performance of duties in that rating. The…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-22
... and Flight Rules AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice and request for.... Title: General Operating and Flight Rules. Form Numbers: There are no FAA forms associated with this... requirements of Federal Aviation Regulation (FAR) Part 91, General Operating and Flight Rules, are authorized...
NASA and General Aviation. NASA SP-485.
ERIC Educational Resources Information Center
Ethell, Jeffrey L.
A detailed examination of the nature and function of general aviation and a discussion of how the National Aeronautics and Space Administration (NASA) helps keep it on the cutting edge of technology are offered in this publication. The intricacies of aerodynamics, energy, and safety as well as the achievements in aeronautical experimentation are…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-18
... resolution. The goal of the interim policy is to strike a careful balance by accommodating residential... will allow the agency to complete a separate, ongoing general aviation airport study that is analyzing the federally assisted general aviation airport system. The interim policy adopts the changes proposed...
77 FR 33777 - General Aviation Safety Forum: Climbing to the Next Level
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-07
... NATIONAL TRANSPORTATION SAFETY BOARD General Aviation Safety Forum: Climbing to the Next Level The National Transportation Safety Board (NTSB) will convene a 2- day forum focused on safety issues related to... the Next Level,'' will be chaired by NTSB Chairman Deborah A. P. Hersman and all five Board Members...
General Aviation Cockpit Weather Information System Simulation Studies
NASA Technical Reports Server (NTRS)
McAdaragh, Ray; Novacek, Paul
2003-01-01
This viewgraph presentation provides information on two experiments on the effectiveness of a cockpit weather information system on a simulated general aviation flight. The presentation covers the simulation hardware configuration, the display device screen layout, a mission scenario, conclusions, and recommendations. The second experiment, with its own scenario and conclusions, is a follow-on experiment.
14 CFR 147.7 - Duration of certificates.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) SCHOOLS AND OTHER CERTIFICATED AGENCIES AVIATION MAINTENANCE TECHNICIAN SCHOOLS General § 147.7 Duration of certificates. (a) An aviation maintenance technician school certificate or rating is effective...
Environmentally Responsible Aviation N plus 2 Advanced Vehicle Study
NASA Technical Reports Server (NTRS)
Drake, Aaron; Harris, Christopher A.; Komadina, Steven C.; Wang, Donny P.; Bender, Anne M.
2013-01-01
This is the Northrop Grumman final report for the Environmentally Responsible Aviation (ERA) N+2 Advanced Vehicle Study performed for the National Aeronautics and Space Administration (NASA). Northrop Grumman developed advanced vehicle concepts and associated enabling technologies with a high potential for simultaneously achieving significant reductions in emissions, airport area noise, and fuel consumption for transport aircraft entering service in 2025. A Preferred System Concept (PSC) conceptual design has been completed showing a 42% reduction in fuel burn compared to 1998 technology, and noise 75dB below Stage 4 for a 224- passenger, 8,000 nm cruise transport aircraft. Roadmaps have been developed for the necessary technology maturation to support the PSC. A conceptual design for a 55%-scale demonstrator aircraft to reduce development risk for the PSC has been completed.
Drugs of Abuse in Aviation Fatalities. 1. Marijuana
1985-08-01
h. DOT/FAA-:AM-85-8 V DRUGS OF ABUSE IN AVIATION FATALITIES: 1. MARIJUANA Delbert J. Lacefield Patricia A. Roberts Paula M. Grape Civil Aeromedical...Catalog No. DOT/FAA-AM-85-8 4. T.tle and Subtorle 5. Report Date Drugs of Abuse in Aviation Fatalities: 1. Marijuana AUGUST 1985 6. Performing Organization...47. 16. Abstract Isopropyl alcohol swabs taken from the oral cavities of pilots killed in general aviation accidents were analyzed for marijuana by
14 CFR 147.5 - Application and issue.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OTHER CERTIFICATED AGENCIES AVIATION MAINTENANCE TECHNICIAN SCHOOLS General § 147.5 Application and... the requirements of this part is entitled to an aviation maintenance technician school certificate and...
Quantifying the risk of extreme aviation accidents
NASA Astrophysics Data System (ADS)
Das, Kumer Pial; Dey, Asim Kumer
2016-12-01
Air travel is considered a safe means of transportation. But when aviation accidents do occur they often result in fatalities. Fortunately, the most extreme accidents occur rarely. However, 2014 was the deadliest year in the past decade causing 111 plane crashes, and among them worst four crashes cause 298, 239, 162 and 116 deaths. In this study, we want to assess the risk of the catastrophic aviation accidents by studying historical aviation accidents. Applying a generalized Pareto model we predict the maximum fatalities from an aviation accident in future. The fitted model is compared with some of its competitive models. The uncertainty in the inferences are quantified using simulated aviation accident series, generated by bootstrap resampling and Monte Carlo simulations.
An Introduction to the History of Aerospace Medicine
NASA Technical Reports Server (NTRS)
Tarver, William J.
2007-01-01
This viewgraph presentation reviews the history of aviation and space travel from the precursors of aviation to the lighter than air aviation to the heavier than air to the space travel. The improvement of heavier than air travel, in all dimensions from length of time traveled, to altitude and speed of travel between the first to World War I is reviewed. An understanding of the medical problems associated with air travel was begun. The beginning of the position of flight surgeons is reviewed. The advancement of flight from air to space flight is shown using photos.
ERIC Educational Resources Information Center
Harriman, Stanley L.
2011-01-01
The introduction of the glass cockpit, as well as a whole new generation of high performance general aviation aircraft, highlights the need for a comprehensive overhaul of the traditional approach to training pilots. Collegiate aviation institutions that are interested in upgrading their training aircraft fleets will need to design new curricula…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-07
... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA-2007... AGENCY: Federal Aviation Administration (FAA), Department of Transportation (DOT). ACTION: Final rule..., under the authority delegated to me by the Administrator, the Federal Aviation Administration amends 14...
ERIC Educational Resources Information Center
Lee, Seung Yong; Bates, Paul R.; Murray, Patrick S.; Martin, Wayne L.
2017-01-01
Threat and Error Management (TEM) training, endorsed and recommended by the International Civil Aviation Organisation (ICAO), was mandated in Australia with the aim of improving aviation safety. However, to date, there has been very limited, if any, formal post-implementation review, assessment or evaluation to examine the "after-state"…
Certification Strategies using Run-Time Safety Assurance for Part 23 Autopilot Systems
NASA Technical Reports Server (NTRS)
Hook, Loyd R.; Clark, Matthew; Sizoo, David; Skoog, Mark A.; Brady, James
2016-01-01
Part 23 aircraft operation, and in particular general aviation, is relatively unsafe when compared to other common forms of vehicle travel. Currently, there exists technologies that could increase safety statistics for these aircraft; however, the high burden and cost of performing the requisite safety critical certification processes for these systems limits their proliferation. For this reason, many entities, including the Federal Aviation Administration, NASA, and the US Air Force, are considering new options for certification for technologies that will improve aircraft safety. Of particular interest, are low cost autopilot systems for general aviation aircraft, as these systems have the potential to positively and significantly affect safety statistics. This paper proposes new systems and techniques, leveraging run-time verification, for the assurance of general aviation autopilot systems, which would be used to supplement the current certification process and provide a viable path for near-term low-cost implementation. In addition, discussions on preliminary experimentation and building the assurance case for a system, based on these principles, is provided.
2003-03-31
KENNEDY SPACE CENTER, FLA. - At the airport in San Jose, Costa Rica, the NASA hangar is dedicated. The speaker is Hermann Faith, executive director, Costa Rica-USA (CRUSA) Foundation. At the table are (from left) Dr. Jorge Andres Diaz, head scientiest CARTA mission; Gary Shelton, NASA deployment manager; Dr. Pedro Leon, general director, National Center for Advanced Technology (CENAT); Dr. Rogelio Pardo, minister of science and tchnology; John Danilovioch, U.S. ambassador to Costa Rica; and Lic. Vilma Lopez, subdirector, Civil Aviation (DGAC). NASA KSC has been testing its Aircraft-based Volcanic Emission Mass Spectrometer (AVEMS) in flights over the Turrialba volcano and in the crater, sampling and analyzing fresh volcanic gases in their natural chemical state. The AVEMS system has been developed for use in the Space Shuttle program, to detect toxic gas leaks and emissions in the Shuttle’s aft compartment and the crew compartment.
Systems and Techniques for Identifying and Avoiding Ice
NASA Technical Reports Server (NTRS)
Hansman, R. John
1995-01-01
In-flight icing is one of the most difficult aviation weather hazards facing general aviation. Because most aircraft in the general aviation category are not certified for flight into known icing conditions, techniques for identifying and avoiding in-flight ice are important to maintain safety while increasing the utility and dispatch capability which is part of the AGATE vision. This report summarizes a brief study effort which: (1) Reviewed current ice identification, forecasting, and avoidance techniques; (2) Assessed feasibility of improved forecasting and ice avoidance procedures; and (3) Identified key issues for the development of improved capability with regard to in-flight icing.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-21
... two general categories of fuel used in aircraft: aviation gasoline, or ``avgas,'' used in... aircraft fuel from the sales tax. The Nebraska Legislature considered repealing that exemption and proposed to make the aircraft fuel tax proceeds payable to the state general fund. An opinion was sought on...
Accomplishments under the Airport Improvement Program: Fiscal Year 1989
1989-01-01
REMOVAL (PRIMARY) EQUIPMENT PRESQUE ISLE 08 $373,342 INSTALL SECURITY FENCING; REHABILITATE NORTHERN MAINE REGIONAL APRON; ACQUIRE SNOW REMOVAL EQUIPMENT...SOUTHWESTERN PENNSYLVANIA REGION (CONTINUOUS) (SYSTEM PLAN) ALLENTOWN 01 $750,000 REHABILITATE RUNWAY ALLENTOWN QUEEN CITY MUNICIPAL (GENERAL AVIATION...EBENSBURG CONSTRUCT SNOW REMOVAL EQUIPMENT(GENERAL AVIATION) BUILDING ERIE 12 $826,977 ACQUIRE AIRCRAFT RESCUE AND FIREERIE INTERNATIONAL FIGHTING
A research program to reduce the interior noise in general aviation aircraft, index and summary
NASA Technical Reports Server (NTRS)
Morgan, L.; Jackson, K.; Roskam, J.
1985-01-01
This report is an index of the published works from NASA Grant NSG 1301, entitled A Research Program to Reduce the Interior Noise in General Aviation Aircraft. Included are a list of all published reports and papers, a compilation of test specimen characteristics, and summaries of each published work.
NALDA (Naval Aviation Logistics Data Analysis) CAI (computer aided instruction)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Handler, B.H.; France, P.A.; Frey, S.C.
Data Systems Engineering Organization (DSEO) personnel developed a prototype computer aided instruction CAI system for the Naval Aviation Logistics Data Analysis (NALDA) system. The objective of this project was to provide a CAI prototype that could be used as an enhancement to existing NALDA training. The CAI prototype project was performed in phases. The task undertaken in Phase I was to analyze the problem and the alternative solutions and to develop a set of recommendations on how best to proceed. The findings from Phase I are documented in Recommended CAI Approach for the NALDA System (Duncan et al., 1987). Inmore » Phase II, a structured design and specifications were developed, and a prototype CAI system was created. A report, NALDA CAI Prototype: Phase II Final Report, was written to record the findings and results of Phase II. NALDA CAI: Recommendations for an Advanced Instructional Model, is comprised of related papers encompassing research on computer aided instruction CAI, newly developing training technologies, instructional systems development, and an Advanced Instructional Model. These topics were selected because of their relevancy to the CAI needs of NALDA. These papers provide general background information on various aspects of CAI and give a broad overview of new technologies and their impact on the future design and development of training programs. The paper within have been index separately elsewhere.« less
Systems concept for speech technology application in general aviation
NASA Technical Reports Server (NTRS)
North, R. A.; Bergeron, H.
1984-01-01
The application potential of voice recognition and synthesis circuits for general aviation, single-pilot IFR (SPIFR) situations is examined. The viewpoint of the pilot was central to workload analyses and assessment of the effectiveness of the voice systems. A twin-engine, high performance general aviation aircraft on a cross-country fixed route was employed as the study model. No actual control movements were considered and other possible functions were scored by three IFR-rated instructors. The SPIFR was concluded helpful in alleviating visual and manual workloads during take-off, approach and landing, particularly for data retrieval and entry tasks. Voice synthesis was an aid in alerting a pilot to in-flight problems. It is expected that usable systems will be available within 5 yr.
Noise reduction characteristics of general aviation type dual-pane windows
NASA Technical Reports Server (NTRS)
Grosveld, F.; Navaneethan, R.; Roskam, J.
1980-01-01
The noise reduction characteristics of general-aviation-type, dual-pane windows in various configurations have been experimentally investigated. The effects of inner and outer pane thickness, spacing between the panes, edge conditions, inclination of the inner pane and depressurization of the air in between the panes are presented. The space in between the two window panes is sealed airtight in all cases. Results show that increasing the mass of a 'floating' window pane does not increase the noise reduction below the fundamental resonance frequency. It is concluded that the concept of depressurization of the air between thin (1/8 in) Plexiglas panes and application of multiple-freedom edge conditions for the inner pane are promising to reduce noise levels in general aviation airplanes.