14 CFR 91.189 - Category II and III operations: General operating rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... pilot who is controlling the aircraft has appropriate instrumentation for the type of flight control... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules Instrument Flight Rules § 91.189 Category II and III operations: General operating rules. (a) No...
14 CFR 91.189 - Category II and III operations: General operating rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... pilot who is controlling the aircraft has appropriate instrumentation for the type of flight control... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules Instrument Flight Rules § 91.189 Category II and III operations: General operating rules. (a) No...
14 CFR 91.189 - Category II and III operations: General operating rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... pilot who is controlling the aircraft has appropriate instrumentation for the type of flight control... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules Instrument Flight Rules § 91.189 Category II and III operations: General operating rules. (a) No...
14 CFR 91.109 - Flight instruction; Simulated instrument flight and certain flight tests.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Flight instruction; Simulated instrument flight and certain flight tests. 91.109 Section 91.109 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Flight Rules General § 91.109 Flight instruction; Simulated instrument flight and...
14 CFR 91.109 - Flight instruction; Simulated instrument flight and certain flight tests.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Flight instruction; Simulated instrument flight and certain flight tests. 91.109 Section 91.109 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Flight Rules General § 91.109 Flight instruction; Simulated instrument flight and...
14 CFR 91.109 - Flight instruction; Simulated instrument flight and certain flight tests.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight instruction; Simulated instrument flight and certain flight tests. 91.109 Section 91.109 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Flight Rules General § 91.109 Flight instruction; Simulated instrument flight and...
14 CFR 91.109 - Flight instruction; Simulated instrument flight and certain flight tests.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flight instruction; Simulated instrument flight and certain flight tests. 91.109 Section 91.109 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Flight Rules General § 91.109 Flight instruction; Simulated instrument flight and...
14 CFR 91.109 - Flight instruction; Simulated instrument flight and certain flight tests.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight instruction; Simulated instrument flight and certain flight tests. 91.109 Section 91.109 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Flight Rules General § 91.109 Flight instruction; Simulated instrument flight and...
14 CFR 91.515 - Flight altitude rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight altitude rules. 91.515 Section 91...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft § 91.515 Flight altitude rules. (a...
Code of Federal Regulations, 2010 CFR
2010-01-01
... AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Washington, DC Metropolitan Area Special Flight Rules Area § 93.335 Definitions. For purposes of this subpart— DC FRZ flight plan is a flight plan filed... the DC FRZ. This flight plan is separate and distinct from a standard VFR flight plan, and does not...
14 CFR 91.105 - Flight crewmembers at stations.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight crewmembers at stations. 91.105... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.105 Flight crewmembers at stations. (a) During takeoff and landing, and while en route, each...
14 CFR 121.657 - Flight altitude rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight altitude rules. 121.657 Section 121... REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Dispatching and Flight Release Rules § 121.657 Flight... other flight conditions, the Administrator prescribes other minimums for any route or part of a route...
14 CFR 91.105 - Flight crewmembers at stations.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flight crewmembers at stations. 91.105... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.105 Flight crewmembers at stations. (a) During takeoff and landing, and while en route, each...
14 CFR 121.657 - Flight altitude rules.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Flight altitude rules. 121.657 Section 121... REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Dispatching and Flight Release Rules § 121.657 Flight... other flight conditions, the Administrator prescribes other minimums for any route or part of a route...
14 CFR 121.657 - Flight altitude rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight altitude rules. 121.657 Section 121... REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Dispatching and Flight Release Rules § 121.657 Flight... other flight conditions, the Administrator prescribes other minimums for any route or part of a route...
14 CFR 91.105 - Flight crewmembers at stations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight crewmembers at stations. 91.105... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.105 Flight crewmembers at stations. (a) During takeoff and landing, and while en route, each...
14 CFR 121.657 - Flight altitude rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Flight altitude rules. 121.657 Section 121... REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Dispatching and Flight Release Rules § 121.657 Flight... other flight conditions, the Administrator prescribes other minimums for any route or part of a route...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Flight rules. 437.39 Section 437.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... Documentation § 437.39 Flight rules. An applicant must provide flight rules as required by § 437.71. ...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Flight rules. 437.39 Section 437.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... Documentation § 437.39 Flight rules. An applicant must provide flight rules as required by § 437.71. ...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Flight rules. 437.39 Section 437.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... Documentation § 437.39 Flight rules. An applicant must provide flight rules as required by § 437.71. ...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Flight rules. 437.39 Section 437.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... Documentation § 437.39 Flight rules. An applicant must provide flight rules as required by § 437.71. ...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Flight rules. 437.39 Section 437.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... Documentation § 437.39 Flight rules. An applicant must provide flight rules as required by § 437.71. ...
Environmental Assessment for QSEU116038 - Lower Pattern Altitude at Moody Air Force Base, Georgia
2012-04-01
flight rules ( IFR ) overhead flight patterns. The 2,000-foot AGL VFR overhead flight pattern is associated with the previous Moody AFB training mission...EA Environmental Assessment EIS environmental impact statement IFR instrument flight rules Lmax maximum sound level NEPA National Environmental...airspace only (airspace immediately surrounding the Moody AFB airfield) and would not affect instrument flight rules ( IFR ) overhead flight patterns
Code of Federal Regulations, 2010 CFR
2010-01-01
... pilots flying under visual flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME... Rules Visual Flight Rules § 91.161 Special awareness training required for pilots flying under visual...-nautical mile radius of the Washington, DC VOR/DME under visual flight rules (VFR). Except as provided...
Single-Pilot Workload Management in Entry-Level Jets
2013-09-01
under Instrument Flight Rules ( IFR ) in a Cessna Citation Mustang ELJ level 5 flight training device at CAMI. Eight of the pilots were Mustang owner...Instrument Landing System IFR ............Instrument Flight Rules IMC ...........Instrument Meteorological Conditions ISA...pilots flew an experimental flight with two legs involving high workload management under Instrument Flight Rules ( IFR ) in a Cessna Citation Mustang
14 CFR 91.305 - Flight test areas.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight test areas. 91.305 Section 91.305... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.305 Flight test areas. No person may flight test an aircraft except over open water, or sparsely populated...
14 CFR 91.305 - Flight test areas.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flight test areas. 91.305 Section 91.305... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.305 Flight test areas. No person may flight test an aircraft except over open water, or sparsely populated...
14 CFR 91.305 - Flight test areas.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight test areas. 91.305 Section 91.305... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.305 Flight test areas. No person may flight test an aircraft except over open water, or sparsely populated...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-14
...-2004-17005; Amdt. No. 1-63 and 93-90] RIN 2120-AI17 Washington, DC Metropolitan Area Special Flight... collection. The rule titled ``Washington, DC Metropolitan Area Special Flight Rules Area'' was published on... document for the flight plans and other information collected under that rule. That information collection...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight plans. 93.323 Section 93.323... AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.323 Flight plans. Each certificate holder conducting a commercial SFRA...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flight plans. 93.323 Section 93.323... AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.323 Flight plans. Each certificate holder conducting a commercial SFRA...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Flight plans. 93.323 Section 93.323... AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.323 Flight plans. Each certificate holder conducting a commercial SFRA...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight plans. 93.323 Section 93.323... AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.323 Flight plans. Each certificate holder conducting a commercial SFRA...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Flight plans. 93.323 Section 93.323... AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.323 Flight plans. Each certificate holder conducting a commercial SFRA...
14 CFR 91.711 - Special rules for foreign civil aircraft.
Code of Federal Regulations, 2014 CFR
2014-01-01
... aircraft of U.S. manufacture for the purpose of— (i) Flight testing the aircraft; (ii) Training foreign... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Foreign... States shall give flight notification or file a flight plan in accordance with the Supplementary...
14 CFR 91.711 - Special rules for foreign civil aircraft.
Code of Federal Regulations, 2013 CFR
2013-01-01
... aircraft of U.S. manufacture for the purpose of— (i) Flight testing the aircraft; (ii) Training foreign... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Foreign... States shall give flight notification or file a flight plan in accordance with the Supplementary...
14 CFR 91.711 - Special rules for foreign civil aircraft.
Code of Federal Regulations, 2012 CFR
2012-01-01
... aircraft of U.S. manufacture for the purpose of— (i) Flight testing the aircraft; (ii) Training foreign... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Foreign... States shall give flight notification or file a flight plan in accordance with the Supplementary...
14 CFR 91.711 - Special rules for foreign civil aircraft.
Code of Federal Regulations, 2011 CFR
2011-01-01
... aircraft of U.S. manufacture for the purpose of— (i) Flight testing the aircraft; (ii) Training foreign... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Foreign... States shall give flight notification or file a flight plan in accordance with the Supplementary...
Code of Federal Regulations, 2012 CFR
2012-01-01
... pilots flying under visual flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME... flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME. (a) Operations within a 60-nautical mile radius of the Washington, DC VOR/DME under visual flight rules (VFR). Except as provided...
Code of Federal Regulations, 2011 CFR
2011-01-01
... pilots flying under visual flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME... flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME. (a) Operations within a 60-nautical mile radius of the Washington, DC VOR/DME under visual flight rules (VFR). Except as provided...
Code of Federal Regulations, 2013 CFR
2013-01-01
... pilots flying under visual flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME... flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME. (a) Operations within a 60-nautical mile radius of the Washington, DC VOR/DME under visual flight rules (VFR). Except as provided...
Code of Federal Regulations, 2014 CFR
2014-01-01
... pilots flying under visual flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME... flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME. (a) Operations within a 60-nautical mile radius of the Washington, DC VOR/DME under visual flight rules (VFR). Except as provided...
14 CFR 93.307 - Minimum flight altitudes.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Minimum flight altitudes. 93.307 Section 93...) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.307 Minimum flight altitudes. Except in an emergency, or if...
14 CFR 93.307 - Minimum flight altitudes.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Minimum flight altitudes. 93.307 Section 93...) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.307 Minimum flight altitudes. Except in an emergency, or if...
14 CFR 91.303 - Aerobatic flight.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Aerobatic flight. 91.303 Section 91.303... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.303 Aerobatic flight. No person may operate an aircraft in aerobatic flight— (a) Over any congested area of a...
14 CFR 91.1061 - Augmented flight crews.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Augmented flight crews. 91.1061 Section 91...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1061 Augmented flight crews. (a) No program manager may assign any flight...
14 CFR 91.303 - Aerobatic flight.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Aerobatic flight. 91.303 Section 91.303... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.303 Aerobatic flight. No person may operate an aircraft in aerobatic flight— (a) Over any congested area of a...
14 CFR 125.351 - Flight release authority.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Flight release authority. 125.351 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Release Rules § 125.351 Flight release authority. (a) No person may start a flight without authority from the person authorized...
14 CFR 91.303 - Aerobatic flight.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Aerobatic flight. 91.303 Section 91.303... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.303 Aerobatic flight. No person may operate an aircraft in aerobatic flight— (a) Over any congested area of a...
14 CFR 125.351 - Flight release authority.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight release authority. 125.351 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Release Rules § 125.351 Flight release authority. (a) No person may start a flight without authority from the person authorized...
14 CFR 91.1061 - Augmented flight crews.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Augmented flight crews. 91.1061 Section 91...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1061 Augmented flight crews. (a) No program manager may assign any flight...
14 CFR 91.303 - Aerobatic flight.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Aerobatic flight. 91.303 Section 91.303... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.303 Aerobatic flight. No person may operate an aircraft in aerobatic flight— (a) Over any congested area of a...
14 CFR 125.351 - Flight release authority.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight release authority. 125.351 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Release Rules § 125.351 Flight release authority. (a) No person may start a flight without authority from the person authorized...
14 CFR 91.303 - Aerobatic flight.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Aerobatic flight. 91.303 Section 91.303... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.303 Aerobatic flight. No person may operate an aircraft in aerobatic flight— (a) Over any congested area of a...
Checking Flight Rules with TraceContract: Application of a Scala DSL for Trace Analysis
NASA Technical Reports Server (NTRS)
Barringer, Howard; Havelund, Klaus; Morris, Robert A.
2011-01-01
Typically during the design and development of a NASA space mission, rules and constraints are identified to help reduce reasons for failure during operations. These flight rules are usually captured in a set of indexed tables, containing rule descriptions, rationales for the rules, and other information. Flight rules can be part of manual operations procedures carried out by humans. However, they can also be automated, and either implemented as on-board monitors, or as ground based monitors that are part of a ground data system. In the case of automated flight rules, one considerable expense to be addressed for any mission is the extensive process by which system engineers express flight rules in prose, software developers translate these requirements into code, and then both experts verify that the resulting application is correct. This paper explores the potential benefits of using an internal Scala DSL for general trace analysis, named TRACECONTRACT, to write executable specifications of flight rules. TRACECONTRACT can generally be applied to analysis of for example log files or for monitoring executing systems online.
Code of Federal Regulations, 2010 CFR
2010-01-01
...-flight rules (day). For VFR flight during the day, the following instruments and equipment are required... chapter in effect on September 16, 1991. (c) Visual flight rules (night). For VFR flight at night, the... paragraph (b) of this section, and, for night flight, instruments and equipment specified in paragraph (c...
Differences in Characteristics of Aviation Accidents during 1993-2012 Based on Flight Purpose
NASA Technical Reports Server (NTRS)
Evans, Joni K.
2016-01-01
Usually aviation accidents are categorized and analyzed within flight conduct rules (Part 121, Part 135, Part 91) because differences in accident rates within flight rules have been demonstrated. Even within a particular flight rule the flights have different purposes. For many, Part 121 flights are synonymous with scheduled passenger transport, and indeed this is the largest group of Part 121 accidents. But there are also non-scheduled (charter) passenger transport and cargo flights. The primary purpose of the analysis reported here is to examine the differences in aviation accidents based on the purpose of the flight. Some of the factors examined are the accident severity, aircraft characteristics and accident occurrence categories. Twenty consecutive years of data were available and utilized to complete this analysis.
Cassini Attitude Control Operations Flight Rules and How They are Enforced
NASA Technical Reports Server (NTRS)
Burk, Thomas; Bates, David
2008-01-01
The Cassini spacecraft was launched on October 15, 1997 and arrived at Saturn on June 30, 2004. It has performed detailed observations and remote sensing of Saturn, its rings, and its satellites since that time. Cassini deployed the European-built Huygens probe which descended through the Titan atmosphere and landed on its surface on January 14, 2005. Operating the Cassini spacecraft is a complex scientific, engineering, and management job. In order to safely operate the spacecraft, a large number of flight rules were developed. These flight rules must be enforced throughout the lifetime of the Cassini spacecraft. Flight rules are defined as any operational limitation imposed by the spacecraft system design, hardware, and software, violation of which would result in spacecraft damage, loss of consumables, loss of mission objectives, loss and/or degradation of science, and less than optimal performance. Flight rules require clear description and rationale. Detailed automated methods have been developed to insure the spacecraft is continuously operated within these flight rules. An overview of all the flight rules allocated to the Cassini Attitude Control and Articulation Subsystem and how they are enforced is presented in this paper.
14 CFR 91.533 - Flight attendant requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight attendant requirements. 91.533... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft § 91.533 Flight attendant...
14 CFR 91.529 - Flight engineer requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight engineer requirements. 91.529... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft § 91.529 Flight engineer...
14 CFR 91.533 - Flight attendant requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight attendant requirements. 91.533... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft § 91.533 Flight attendant...
14 CFR 91.529 - Flight engineer requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight engineer requirements. 91.529... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft § 91.529 Flight engineer...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-25
... and Flight Rules AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice and request for...: 2120-0005. Title: General Operating and Flight Rules. Form Numbers: There are no FAA forms associated... Flight Rules, are [[Page 30422
Code of Federal Regulations, 2012 CFR
2012-01-01
.... Applicability. This appendix prescribes operating rules for airplane and helicopter visual flight rules air tour... any sightseeing flight conducted under visual flight rules in an airplane or helicopter for compensation or hire. “Air tour operator” means any person who conducts an air tour. Section 3. Helicopter...
Code of Federal Regulations, 2014 CFR
2014-01-01
.... Applicability. This appendix prescribes operating rules for airplane and helicopter visual flight rules air tour... any sightseeing flight conducted under visual flight rules in an airplane or helicopter for compensation or hire. “Air tour operator” means any person who conducts an air tour. Section 3. Helicopter...
Code of Federal Regulations, 2011 CFR
2011-01-01
.... Applicability. This appendix prescribes operating rules for airplane and helicopter visual flight rules air tour... any sightseeing flight conducted under visual flight rules in an airplane or helicopter for compensation or hire. “Air tour operator” means any person who conducts an air tour. Section 3. Helicopter...
Code of Federal Regulations, 2013 CFR
2013-01-01
.... Applicability. This appendix prescribes operating rules for airplane and helicopter visual flight rules air tour... any sightseeing flight conducted under visual flight rules in an airplane or helicopter for compensation or hire. “Air tour operator” means any person who conducts an air tour. Section 3. Helicopter...
Aircraft Route Optimization using the A-Star Algorithm
2014-03-27
Map Cost array allows a search for a route that not only seeks to minimize the distance travelled, but also considers other factors that may impact ...Rules (VFR) flight profile requires aviators to plan a 20-minute fuel reserve into the flight while an Instrument Flight Rules ( IFR ) flight profile
14 CFR 91.1097 - Pilot and flight attendant crewmember training programs.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Pilot and flight attendant crewmember..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1097 Pilot and flight attendant crewmember...
14 CFR 91.1097 - Pilot and flight attendant crewmember training programs.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Pilot and flight attendant crewmember..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1097 Pilot and flight attendant crewmember...
14 CFR 91.1097 - Pilot and flight attendant crewmember training programs.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Pilot and flight attendant crewmember..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1097 Pilot and flight attendant crewmember...
2014-12-01
Local Economic Impact of UH-72A Manufacture ................42 viii e. EADS’ (Now Airbus Group’s) Suppliers and Subcontractors...Headquarters, Department of the Army IFR instrument flight rules IOTE initial operational test and evaluation IR infrared KO contracting officer kt...instrument flight rules ( IFR ) and visual flight rules (VFR) capabilities, thereby allowing flight at night and under low visibility weather
14 CFR 125.359 - Flight release under VFR.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight release under VFR. 125.359 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Release Rules § 125.359 Flight release under VFR. No person may release an airplane for VFR operation unless the ceiling and...
14 CFR 125.359 - Flight release under VFR.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight release under VFR. 125.359 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Release Rules § 125.359 Flight release under VFR. No person may release an airplane for VFR operation unless the ceiling and...
14 CFR Appendix E to Part 91 - Airplane Flight Recorder Specifications
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Airplane Flight Recorder Specifications E... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, App. E Appendix E to Part 91—Airplane Flight Recorder Specifications Parameters Range Installed system 1 minimum...
14 CFR 125.359 - Flight release under VFR.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Flight release under VFR. 125.359 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Release Rules § 125.359 Flight release under VFR. No person may release an airplane for VFR operation unless the ceiling and...
14 CFR Appendix F to Part 91 - Helicopter Flight Recorder Specifications
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Helicopter Flight Recorder Specifications F... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Pt. 91, App. F Appendix F to Part 91—Helicopter Flight Recorder Specifications Parameters Range Installed system 1 minimum...
Apollo experience report: The role of flight mission rules in mission preparation and conduct
NASA Technical Reports Server (NTRS)
Keyser, L. W.
1974-01-01
The development of flight mission rules from the mission development phase through the detailed mission-planning phase and through the testing and training phase is analyzed. The procedure for review of the rules and the coordination requirements for mission-rule development are presented. The application of the rules to real-time decision making is outlined, and consideration is given to the benefit of training ground controllers and flightcrews in the methods of determining the best response to a nonnominal in-flight situation for which no action has been preplanned. The Flight Mission Rules document is discussed in terms of the purpose and objective thereof and in terms of the definition, the development, and the use of mission rules.
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...
Autonomous Flight Safety System
NASA Technical Reports Server (NTRS)
Simpson, James
2010-01-01
The Autonomous Flight Safety System (AFSS) is an independent self-contained subsystem mounted onboard a launch vehicle. AFSS has been developed by and is owned by the US Government. Autonomously makes flight termination/destruct decisions using configurable software-based rules implemented on redundant flight processors using data from redundant GPS/IMU navigation sensors. AFSS implements rules determined by the appropriate Range Safety officials.
14 CFR 93.305 - Flight-free zones and flight corridors.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...
14 CFR 93.305 - Flight-free zones and flight corridors.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...
14 CFR 93.305 - Flight-free zones and flight corridors.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...
14 CFR 93.305 - Flight-free zones and flight corridors.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...
14 CFR 93.305 - Flight-free zones and flight corridors.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Grand Canyon National Park, AZ Appendix to Subpart U of Part 93 Aeronautics and Space FEDERAL AVIATION... TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ Pt. 93, Subpt. U, App. Appendix to Subpart U of Part 93—Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Grand Canyon National Park, AZ Appendix to Subpart U of Part 93 Aeronautics and Space FEDERAL AVIATION... TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ Pt. 93, Subpt. U, App. Appendix to Subpart U of Part 93—Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Grand Canyon National Park, AZ Appendix to Subpart U of Part 93 Aeronautics and Space FEDERAL AVIATION... TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ Pt. 93, Subpt. U, App. Appendix to Subpart U of Part 93—Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ...
Code of Federal Regulations, 2011 CFR
2011-01-01
... Grand Canyon National Park, AZ Appendix to Subpart U of Part 93 Aeronautics and Space FEDERAL AVIATION... TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ Pt. 93, Subpt. U, App. Appendix to Subpart U of Part 93—Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ...
Code of Federal Regulations, 2014 CFR
2014-01-01
... Grand Canyon National Park, AZ Appendix to Subpart U of Part 93 Aeronautics and Space FEDERAL AVIATION... TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ Pt. 93, Subpt. U, App. Appendix to Subpart U of Part 93—Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ...
An Autonomous Flight Safety System
2008-11-01
are taken. AFSS can take vehicle navigation data from redundant onboard sensors and make flight termination decisions using software-based rules...implemented on redundant flight processors. By basing these decisions on actual Instantaneous Impact Predictions and by providing for an arbitrary...number of mission rules, it is the contention of the AFSS development team that the decision making process used by Missile Flight Control Officers
14 CFR 91.501 - Applicability.
Code of Federal Regulations, 2012 CFR
2012-01-01
.... (8) Passenger ground transportation. (9) Flight planning and weather contract services. (10) An... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine...) Ferry or training flights; (2) Aerial work operations such as aerial photography or survey, or pipeline...
14 CFR 91.501 - Applicability.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... (8) Passenger ground transportation. (9) Flight planning and weather contract services. (10) An... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine...) Ferry or training flights; (2) Aerial work operations such as aerial photography or survey, or pipeline...
14 CFR 91.501 - Applicability.
Code of Federal Regulations, 2013 CFR
2013-01-01
.... (8) Passenger ground transportation. (9) Flight planning and weather contract services. (10) An... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine...) Ferry or training flights; (2) Aerial work operations such as aerial photography or survey, or pipeline...
14 CFR 91.501 - Applicability.
Code of Federal Regulations, 2011 CFR
2011-01-01
.... (8) Passenger ground transportation. (9) Flight planning and weather contract services. (10) An... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine...) Ferry or training flights; (2) Aerial work operations such as aerial photography or survey, or pipeline...
14 CFR 91.501 - Applicability.
Code of Federal Regulations, 2014 CFR
2014-01-01
.... (8) Passenger ground transportation. (9) Flight planning and weather contract services. (10) An... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine...) Ferry or training flights; (2) Aerial work operations such as aerial photography or survey, or pipeline...
Flight Rules Critical Readiness Review
NASA Technical Reports Server (NTRS)
Kim, E.; Knudsen, F.; Rice, S.
2010-01-01
The increment 23/24 Critical Readiness Review (CRR) flight rules are presented. The topics include: 1) B13-152 Acoustic Constraints; 2) B13-113 IFM/Corrective Action Prioritization Due to Loss of Exercise Capability; 3) B13-116 Constraints on Treadmill VIS Failure; 4) B13-201 Medical Management of ISS Fire/Smoke Response; 5) ARED and T2 Exercise constraints Flight rules (flight and stage specific); 6) FYI: B14 FR to be updated with requirement to sample crew sleep locations prior to receiving a "recommendation" from SRAG on where to sleep.
DOT National Transportation Integrated Search
1996-03-01
This two-volume study documents an investigation of controlled flight into terrain (CFIT) aircraft accidents involving turbine-powered aircraft with six or more passenger seats flying under Federal Aviation Regulations (FAR) Part 91 flight rules, and...
14 CFR 91.1025 - Program operating manual contents.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... flight; (f) Procedures to be followed by the pilot in command for determining that mechanical irregularities or defects reported for previous flights have been corrected or that correction of certain...
14 CFR 91.1025 - Program operating manual contents.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... flight; (f) Procedures to be followed by the pilot in command for determining that mechanical irregularities or defects reported for previous flights have been corrected or that correction of certain...
14 CFR 91.1025 - Program operating manual contents.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... flight; (f) Procedures to be followed by the pilot in command for determining that mechanical irregularities or defects reported for previous flights have been corrected or that correction of certain...
14 CFR 91.1025 - Program operating manual contents.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... flight; (f) Procedures to be followed by the pilot in command for determining that mechanical irregularities or defects reported for previous flights have been corrected or that correction of certain...
14 CFR 91.1025 - Program operating manual contents.
Code of Federal Regulations, 2011 CFR
2011-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... flight; (f) Procedures to be followed by the pilot in command for determining that mechanical irregularities or defects reported for previous flights have been corrected or that correction of certain...
Code of Federal Regulations, 2010 CFR
2010-01-01
... means, for the purposes of this subpart, a communications facility where flight plans or position... which the control of aircraft is required for reasons of national security. Defense visual flight rules... (except for Department of Defense and law enforcement aircraft) in accordance with visual flight rules in...
14 CFR 91.139 - Emergency air traffic rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Emergency air traffic rules. 91.139 Section...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.139 Emergency air traffic rules. (a) This section prescribes a process for utilizing Notices to Airmen...
14 CFR 91.139 - Emergency air traffic rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Emergency air traffic rules. 91.139 Section...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.139 Emergency air traffic rules. (a) This section prescribes a process for utilizing Notices to Airmen...
14 CFR 91.139 - Emergency air traffic rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Emergency air traffic rules. 91.139 Section...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.139 Emergency air traffic rules. (a) This section prescribes a process for utilizing Notices to Airmen...
14 CFR 91.1017 - Amending program manager's management specifications.
Code of Federal Regulations, 2013 CFR
2013-01-01
... management specifications, the following procedure applies: (1) The Flight Standards District Office that... filed within 30 days, the procedures of paragraph (c) of this section apply. (e) If the Flight Standards... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1017 - Amending program manager's management specifications.
Code of Federal Regulations, 2011 CFR
2011-01-01
... management specifications, the following procedure applies: (1) The Flight Standards District Office that... filed within 30 days, the procedures of paragraph (c) of this section apply. (e) If the Flight Standards... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1039 - IFR takeoff, approach and landing minimums.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) For flight planning purposes, if the destination airport does not have a weather reporting facility... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional... on a program aircraft operating a program flight may begin an instrument approach procedure to an...
14 CFR 91.1039 - IFR takeoff, approach and landing minimums.
Code of Federal Regulations, 2011 CFR
2011-01-01
...) For flight planning purposes, if the destination airport does not have a weather reporting facility... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional... on a program aircraft operating a program flight may begin an instrument approach procedure to an...
14 CFR 91.1039 - IFR takeoff, approach and landing minimums.
Code of Federal Regulations, 2013 CFR
2013-01-01
...) For flight planning purposes, if the destination airport does not have a weather reporting facility... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional... on a program aircraft operating a program flight may begin an instrument approach procedure to an...
14 CFR 91.1039 - IFR takeoff, approach and landing minimums.
Code of Federal Regulations, 2012 CFR
2012-01-01
...) For flight planning purposes, if the destination airport does not have a weather reporting facility... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional... on a program aircraft operating a program flight may begin an instrument approach procedure to an...
14 CFR 91.1039 - IFR takeoff, approach and landing minimums.
Code of Federal Regulations, 2014 CFR
2014-01-01
...) For flight planning purposes, if the destination airport does not have a weather reporting facility... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional... on a program aircraft operating a program flight may begin an instrument approach procedure to an...
Enhancing Public Helicopter Safety as a Component of Homeland Security
2016-12-01
Risk Assessment Tool GPS Global Positioning System IFR instrument flight rules ILS instrument landing system IMC instrument meteorological...flight rules ( IFR ) flying and the lack of a pre-flight risk assessment. Pilot fatigue is a factor that appeared in two of the accident reports (New...three common factors that emerged from the qualitative analysis of coding: inadequate proficiency of IFR flying, lack of a pre- flight risk assessment
Autonomous Flight Safety System
NASA Technical Reports Server (NTRS)
Ferrell, Bob; Santuro, Steve; Simpson, James; Zoerner, Roger; Bull, Barton; Lanzi, Jim
2004-01-01
Autonomous Flight Safety System (AFSS) is an independent flight safety system designed for small to medium sized expendable launch vehicles launching from or needing range safety protection while overlying relatively remote locations. AFSS replaces the need for a man-in-the-loop to make decisions for flight termination. AFSS could also serve as the prototype for an autonomous manned flight crew escape advisory system. AFSS utilizes onboard sensors and processors to emulate the human decision-making process using rule-based software logic and can dramatically reduce safety response time during critical launch phases. The Range Safety flight path nominal trajectory, its deviation allowances, limit zones and other flight safety rules are stored in the onboard computers. Position, velocity and attitude data obtained from onboard global positioning system (GPS) and inertial navigation system (INS) sensors are compared with these rules to determine the appropriate action to ensure that people and property are not jeopardized. The final system will be fully redundant and independent with multiple processors, sensors, and dead man switches to prevent inadvertent flight termination. AFSS is currently in Phase III which includes updated algorithms, integrated GPS/INS sensors, large scale simulation testing and initial aircraft flight testing.
14 CFR 93.317 - Commercial Special Flight Rules Area operation curfew.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Commercial Special Flight Rules Area operation curfew. 93.317 Section 93.317 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... operation curfew. Unless otherwise authorized by the Flight Standards District Office, no person may conduct...
14 CFR 93.317 - Commercial Special Flight Rules Area operation curfew.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Commercial Special Flight Rules Area operation curfew. 93.317 Section 93.317 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... operation curfew. Unless otherwise authorized by the Flight Standards District Office, no person may conduct...
14 CFR 93.317 - Commercial Special Flight Rules Area operation curfew.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Commercial Special Flight Rules Area operation curfew. 93.317 Section 93.317 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... operation curfew. Unless otherwise authorized by the Flight Standards District Office, no person may conduct...
14 CFR 93.317 - Commercial Special Flight Rules Area operation curfew.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Commercial Special Flight Rules Area operation curfew. 93.317 Section 93.317 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... operation curfew. Unless otherwise authorized by the Flight Standards District Office, no person may conduct...
14 CFR 93.317 - Commercial Special Flight Rules Area operation curfew.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Commercial Special Flight Rules Area operation curfew. 93.317 Section 93.317 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... operation curfew. Unless otherwise authorized by the Flight Standards District Office, no person may conduct...
14 CFR 91.317 - Provisionally certificated civil aircraft: Operating limitations.
Code of Federal Regulations, 2012 CFR
2012-01-01
... limitations of § 21.191 of this chapter and when flight testing, shall operate under the requirements of § 91..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.317 Provisionally certificated civil aircraft: Operating...
14 CFR 91.317 - Provisionally certificated civil aircraft: Operating limitations.
Code of Federal Regulations, 2011 CFR
2011-01-01
... limitations of § 21.191 of this chapter and when flight testing, shall operate under the requirements of § 91..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.317 Provisionally certificated civil aircraft: Operating...
14 CFR 91.317 - Provisionally certificated civil aircraft: Operating limitations.
Code of Federal Regulations, 2013 CFR
2013-01-01
... limitations of § 21.191 of this chapter and when flight testing, shall operate under the requirements of § 91..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.317 Provisionally certificated civil aircraft: Operating...
14 CFR 91.317 - Provisionally certificated civil aircraft: Operating limitations.
Code of Federal Regulations, 2014 CFR
2014-01-01
... limitations of § 21.191 of this chapter and when flight testing, shall operate under the requirements of § 91..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.317 Provisionally certificated civil aircraft: Operating...
14 CFR 91.317 - Provisionally certificated civil aircraft: Operating limitations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... limitations of § 21.191 of this chapter and when flight testing, shall operate under the requirements of § 91..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special Flight Operations § 91.317 Provisionally certificated civil aircraft: Operating...
Autonomous Flight Safety System September 27, 2005, Aircraft Test
NASA Technical Reports Server (NTRS)
Simpson, James C.
2005-01-01
This report describes the first aircraft test of the Autonomous Flight Safety System (AFSS). The test was conducted on September 27, 2005, near Kennedy Space Center (KSC) using a privately-owned single-engine plane and evaluated the performance of several basic flight safety rules using real-time data onboard a moving aerial vehicle. This test follows the first road test of AFSS conducted in February 2005 at KSC. AFSS is a joint KSC and Wallops Flight Facility (WEF) project that is in its third phase of development. AFSS is an independent subsystem intended for use with Expendable Launch Vehicles that uses tracking data from redundant onboard sensors to autonomously make flight termination decisions using software-based rules implemented on redundant flight processors. The goals of this project are to increase capabilities by allowing launches from locations that do not have or cannot afford extensive ground-based range safety assets, to decrease range costs, and to decrease reaction time for special situations. The mission rules are configured for each operation by the responsible Range Safety authorities and can be loosely categorized in four major categories: Parameter Threshold Violations, Physical Boundary Violations present position and instantaneous impact point (TIP), Gate Rules static and dynamic, and a Green-Time Rule. Examples of each of these rules were evaluated during this aircraft test.
NASA Astrophysics Data System (ADS)
Herd, A.; Wolff, M.
2012-01-01
Extended mission operations, such as human spaceflight to Mars provide an opportunity for take current human exploration beyond Low Earth Orbit, such as the operations undertaken on the International Space Station (ISS). This opportunity also presents a challenge in terms of extending what we currently understand as "remote operations" performed on ISS, offering learning beyond that gained from the successful moon- lander expeditions. As such there is a need to assess how the existing operations concept of ground support teams directing (and supporting) on-orbit ISS operations can be applied in the extended mission concept. The current mission support concept involves three interacting operations products - a short term plan, crew procedures and flight rules. Flight rules (for ISS operations) currently provide overall planning, engineering and operations constraints (including those derived from a safety perspective) in the form of a rule book. This paper will focus specifically on flight rules, and describe the current use of them, and assess the future role of flight rules to support exploration, including the deployment of decision support tools (DSTs) to ensure flight rule compliancy for missions with minimal ground support. Taking consideration of the historical development of pre-planned decisions, and their manifestation within the operations environment, combined with the extended remoteness of human exploration missions, we will propose a future development of this product and a platform on which it could be presented.
High Level Rule Modeling Language for Airline Crew Pairing
NASA Astrophysics Data System (ADS)
Mutlu, Erdal; Birbil, Ş. Ilker; Bülbül, Kerem; Yenigün, Hüsnü
2011-09-01
The crew pairing problem is an airline optimization problem where a set of least costly pairings (consecutive flights to be flown by a single crew) that covers every flight in a given flight network is sought. A pairing is defined by using a very complex set of feasibility rules imposed by international and national regulatory agencies, and also by the airline itself. The cost of a pairing is also defined by using complicated rules. When an optimization engine generates a sequence of flights from a given flight network, it has to check all these feasibility rules to ensure whether the sequence forms a valid pairing. Likewise, the engine needs to calculate the cost of the pairing by using certain rules. However, the rules used for checking the feasibility and calculating the costs are usually not static. Furthermore, the airline companies carry out what-if-type analyses through testing several alternate scenarios in each planning period. Therefore, embedding the implementation of feasibility checking and cost calculation rules into the source code of the optimization engine is not a practical approach. In this work, a high level language called ARUS is introduced for describing the feasibility and cost calculation rules. A compiler for ARUS is also implemented in this work to generate a dynamic link library to be used by crew pairing optimization engines.
Development and evaluation of a prototype in-flight instrument flight rules (IFR) procedures trainer
NASA Technical Reports Server (NTRS)
Aaron, J. B., Jr.; Morris, G. G.
1981-01-01
An in-flight instrument flight rules (IFR) procedures trainer capable of providing simulated indications of instrument flight in a typical general aviation aircraft independent of ground based navigation aids was developed. The IFR navaid related instruments and circuits from an ATC 610J table top simulator were installed in a Cessna 172 aircraft and connected to its electrical power and pitot static systems. The benefits expected from this hybridization concept include increased safety by reducing the number of general aviation aircraft conducting IFR training flights in congested terminal areas, and reduced fuel use and instruction costs by lessening the need to fly to and from navaid equipped airports and by increased efficiency of the required in-flight training. Technical feasibility was demonstrated and the operational feasibility of the concept was evaluated. Results indicated that the in-flight simulator is an effective training device for teaching IFR procedural skills.
14 CFR 135.100 - Flight crewmember duties.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight crewmember duties. 135.100 Section... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.100 Flight crewmember duties. (a) No certificate holder shall require, nor may any flight...
14 CFR 135.100 - Flight crewmember duties.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight crewmember duties. 135.100 Section... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.100 Flight crewmember duties. (a) No certificate holder shall require, nor may any flight...
14 CFR 135.100 - Flight crewmember duties.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Flight crewmember duties. 135.100 Section... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.100 Flight crewmember duties. (a) No certificate holder shall require, nor may any flight...
14 CFR 417.311 - Flight safety crew roles and qualifications.
Code of Federal Regulations, 2012 CFR
2012-01-01
... crew roles and qualifications. (a) A flight safety crew must operate the flight safety system hardware... the knowledge, skills, and abilities needed to operate the flight safety system hardware in accordance... rules. (3) An individual who operates flight safety support systems must have knowledge of and be...
14 CFR 417.311 - Flight safety crew roles and qualifications.
Code of Federal Regulations, 2013 CFR
2013-01-01
... crew roles and qualifications. (a) A flight safety crew must operate the flight safety system hardware... the knowledge, skills, and abilities needed to operate the flight safety system hardware in accordance... rules. (3) An individual who operates flight safety support systems must have knowledge of and be...
14 CFR 417.311 - Flight safety crew roles and qualifications.
Code of Federal Regulations, 2014 CFR
2014-01-01
... crew roles and qualifications. (a) A flight safety crew must operate the flight safety system hardware... the knowledge, skills, and abilities needed to operate the flight safety system hardware in accordance... rules. (3) An individual who operates flight safety support systems must have knowledge of and be...
29 CFR 825.801 - Special rules for airline flight crew employees, hours of service requirement.
Code of Federal Regulations, 2014 CFR
2014-07-01
... DIVISION, DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules Applicable... personal commute time or time spent on vacation, medical, or sick leave. (c) An airline flight crew... service requirement. (a) An airline flight crew employee's eligibility for FMLA leave is to be determined...
29 CFR 825.801 - Special rules for airline flight crew employees, hours of service requirement.
Code of Federal Regulations, 2013 CFR
2013-07-01
... DIVISION, DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules Applicable... personal commute time or time spent on vacation, medical, or sick leave. (c) An airline flight crew... service requirement. (a) An airline flight crew employee's eligibility for FMLA leave is to be determined...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Special Operating Rules for the Conduct of Instrument Flight Rules (IFR) Area Navigation (RNAV) Operations using Global Positioning Systems (GPS) in... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Special Operating Rules for the Conduct of Instrument Flight Rules (IFR) Area Navigation (RNAV) Operations using Global Positioning Systems (GPS) in... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Special Operating Rules for the Conduct of Instrument Flight Rules (IFR) Area Navigation (RNAV) Operations using Global Positioning Systems (GPS) in... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Special Operating Rules for the Conduct of Instrument Flight Rules (IFR) Area Navigation (RNAV) Operations using Global Positioning Systems (GPS) in... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Special Operating Rules for the Conduct of Instrument Flight Rules (IFR) Area Navigation (RNAV) Operations using Global Positioning Systems (GPS) in... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL...
A rule-based system for real-time analysis of control systems
NASA Astrophysics Data System (ADS)
Larson, Richard R.; Millard, D. Edward
1992-10-01
An approach to automate the real-time analysis of flight critical health monitoring and system status is being developed and evaluated at the NASA Dryden Flight Research Facility. A software package was developed in-house and installed as part of the extended aircraft interrogation and display system. This design features a knowledge-base structure in the form of rules to formulate interpretation and decision logic of real-time data. This technique has been applied for ground verification and validation testing and flight testing monitoring where quick, real-time, safety-of-flight decisions can be very critical. In many cases post processing and manual analysis of flight system data are not required. The processing is described of real-time data for analysis along with the output format which features a message stack display. The development, construction, and testing of the rule-driven knowledge base, along with an application using the X-31A flight test program, are presented.
A rule-based system for real-time analysis of control systems
NASA Technical Reports Server (NTRS)
Larson, Richard R.; Millard, D. Edward
1992-01-01
An approach to automate the real-time analysis of flight critical health monitoring and system status is being developed and evaluated at the NASA Dryden Flight Research Facility. A software package was developed in-house and installed as part of the extended aircraft interrogation and display system. This design features a knowledge-base structure in the form of rules to formulate interpretation and decision logic of real-time data. This technique has been applied for ground verification and validation testing and flight testing monitoring where quick, real-time, safety-of-flight decisions can be very critical. In many cases post processing and manual analysis of flight system data are not required. The processing is described of real-time data for analysis along with the output format which features a message stack display. The development, construction, and testing of the rule-driven knowledge base, along with an application using the X-31A flight test program, are presented.
14 CFR 23.1459 - Flight data recorders.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Flight data recorders. 23.1459 Section 23... Equipment § 23.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of this... electrical power from the bus that provides the maximum reliability for operation of the flight data recorder...
14 CFR 23.1459 - Flight data recorders.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Flight data recorders. 23.1459 Section 23... Equipment § 23.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of this... electrical power from the bus that provides the maximum reliability for operation of the flight data recorder...
Wiegmann, Douglas A; Goh, Juliana; O'Hare, David
2002-01-01
Visual flight rules (VFR) flight into instrument meteorological conditions (IMC) is a major safety hazard in general aviation. In this study we examined pilots' decisions to continue or divert from a VFR flight into IMC during a dynamic simulation of a cross-country flight. Pilots encountered IMC either early or later into the flight, and the amount of time and distance pilots flew into the adverse weather prior to diverting was recorded. Results revealed that pilots who encountered the deteriorating weather earlier in the flight flew longer into the weather prior to diverting and had more optimistic estimates of weather conditions than did pilots who encountered the deteriorating weather later in the flight. Both the time and distance traveled into the weather prior to diverting were negatively correlated with pilots' previous flight experience. These findings suggest that VFR flight into IMC may be attributable, at least in part, to poor situation assessment and experience rather than to motivational judgment that induces risk-taking behavior as more time and effort are invested in a flight. Actual or potential applications of this research include the design of interventions that focus on improving weather evaluation skills in addition to addressing risk-taking attitudes.
14 CFR 91.519 - Passenger briefing.
Code of Federal Regulations, 2014 CFR
2014-01-01
... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine... flotation equipment required under § 91.509 for a flight over water; and (6) The normal and emergency use of...
14 CFR 91.519 - Passenger briefing.
Code of Federal Regulations, 2012 CFR
2012-01-01
... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine... flotation equipment required under § 91.509 for a flight over water; and (6) The normal and emergency use of...
14 CFR 91.519 - Passenger briefing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine... flotation equipment required under § 91.509 for a flight over water; and (6) The normal and emergency use of...
14 CFR 91.519 - Passenger briefing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine... flotation equipment required under § 91.509 for a flight over water; and (6) The normal and emergency use of...
14 CFR 91.519 - Passenger briefing.
Code of Federal Regulations, 2013 CFR
2013-01-01
... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine-Powered Multiengine... flotation equipment required under § 91.509 for a flight over water; and (6) The normal and emergency use of...
14 CFR 125.315 - Admission to flight deck.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Admission to flight deck. 125.315 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.315 Admission to flight deck. (a) No person may admit any person to the flight deck of an airplane unless the...
14 CFR 125.315 - Admission to flight deck.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Admission to flight deck. 125.315 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.315 Admission to flight deck. (a) No person may admit any person to the flight deck of an airplane unless the...
14 CFR 125.315 - Admission to flight deck.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Admission to flight deck. 125.315 Section...,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.315 Admission to flight deck. (a) No person may admit any person to the flight deck of an airplane unless the...
14 CFR 91.1059 - Flight time limitations and rest requirements: One or two pilot crews.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Rest 10 Hours 12 Hours. (6) Minimum After Duty Rest Period for Multi-Time Zone Flights 14 Hours 18... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight time limitations and rest... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1059 Flight time...
Extended Bright Bodies - Flight and Ground Software Challenges on the Cassini Mission at Saturn
NASA Technical Reports Server (NTRS)
Sung, Tina S.; Burk, Thomas A.
2016-01-01
Extended bright bodies in the Saturn environment such as Saturn's rings, the planet itself, and Saturn's satellites near the Cassini spacecraft may interfere with the star tracker's ability to find stars. These interferences can create faulty spacecraft attitude knowledge, which would decrease the pointing accuracy or even trip a fault protection response on board the spacecraft. The effects of the extended bright body interference were observed in December of 2000 when Cassini flew by Jupiter. Based on this flight experience and expected star tracker behavior at Saturn, the Cassini AACS operations team defined flight rules to suspend the star tracker during predicted interference windows. The flight rules are also implemented in the existing ground software called Kinematic Predictor Tool to create star identification suspend commands to be uplinked to the spacecraft for future predicted interferences. This paper discusses the details of how extended bright bodies impact Cassini's acquisition of attitude knowledge, how the observed data helped the ground engineers in developing flight rules, and how automated methods are used in the flight and ground software to ensure the spacecraft is continuously operated within these flight rules. This paper also discusses how these established procedures will continue to be used to overcome new bright body challenges that Cassini will encounter during its dips inside the rings of Saturn for its final orbits of a remarkable 20-year mission at Saturn.
14 CFR 135.79 - Flight locating requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight locating requirements. 135.79... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.79 Flight locating requirements. (a) Each certificate holder must have procedures...
14 CFR 135.79 - Flight locating requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Flight locating requirements. 135.79... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.79 Flight locating requirements. (a) Each certificate holder must have procedures...
14 CFR 135.79 - Flight locating requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight locating requirements. 135.79... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.79 Flight locating requirements. (a) Each certificate holder must have procedures...
14 CFR 91.185 - IFR operations: Two-way radio communications failure.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false IFR operations: Two-way radio... RULES Flight Rules Instrument Flight Rules § 91.185 IFR operations: Two-way radio communications failure. (a) General. Unless otherwise authorized by ATC, each pilot who has two-way radio communications...
14 CFR 141.79 - Flight training.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OTHER CERTIFICATED AGENCIES PILOT SCHOOLS Operating Rules § 141.79 Flight training. (a) No person other than a certificated flight instructor or commercial pilot with a lighter-than-air rating who has the... student flight training under an approved course of training. (b) No student pilot may be authorized to...
14 CFR 29.1459 - Flight data recorders.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Flight data recorders. 29.1459 Section 29... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT Equipment Miscellaneous Equipment § 29.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of Subchapter G of this chapter must be...
14 CFR 141.79 - Flight training.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight training. 141.79 Section 141.79... OTHER CERTIFICATED AGENCIES PILOT SCHOOLS Operating Rules § 141.79 Flight training. (a) No person other than a certificated flight instructor or commercial pilot with a lighter-than-air rating who has the...
14 CFR 29.1459 - Flight data recorders.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Flight data recorders. 29.1459 Section 29... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT Equipment Miscellaneous Equipment § 29.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of Subchapter G of this chapter must be...
14 CFR 141.79 - Flight training.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight training. 141.79 Section 141.79... OTHER CERTIFICATED AGENCIES PILOT SCHOOLS Operating Rules § 141.79 Flight training. (a) No person other than a certificated flight instructor or commercial pilot with a lighter-than-air rating who has the...
14 CFR 25.1459 - Flight data recorders.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Flight data recorders. 25.1459 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Equipment Miscellaneous Equipment § 25.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of this chapter must be installed so...
14 CFR 27.1459 - Flight data recorders.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Flight data recorders. 27.1459 Section 27... AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT Equipment Safety Equipment § 27.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of Subchapter G of this chapter must be...
14 CFR 141.79 - Flight training.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Flight training. 141.79 Section 141.79... OTHER CERTIFICATED AGENCIES PILOT SCHOOLS Operating Rules § 141.79 Flight training. (a) No person other than a certificated flight instructor or commercial pilot with a lighter-than-air rating who has the...
14 CFR 25.1459 - Flight data recorders.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Flight data recorders. 25.1459 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Equipment Miscellaneous Equipment § 25.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of this chapter must be installed so...
14 CFR 141.79 - Flight training.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Flight training. 141.79 Section 141.79... OTHER CERTIFICATED AGENCIES PILOT SCHOOLS Operating Rules § 141.79 Flight training. (a) No person other than a certificated flight instructor or commercial pilot with a lighter-than-air rating who has the...
14 CFR 27.1459 - Flight data recorders.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Flight data recorders. 27.1459 Section 27... AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT Equipment Safety Equipment § 27.1459 Flight data recorders. (a) Each flight recorder required by the operating rules of Subchapter G of this chapter must be...
14 CFR 417.221 - Time delay analysis.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OF TRANSPORTATION LICENSING LAUNCH SAFETY Flight Safety Analysis § 417.221 Time delay analysis. (a) General. A flight safety analysis must include a time delay analysis that establishes the mean elapsed time between the violation of a flight termination rule and the time when the flight safety system is...
14 CFR 417.221 - Time delay analysis.
Code of Federal Regulations, 2011 CFR
2011-01-01
... OF TRANSPORTATION LICENSING LAUNCH SAFETY Flight Safety Analysis § 417.221 Time delay analysis. (a) General. A flight safety analysis must include a time delay analysis that establishes the mean elapsed time between the violation of a flight termination rule and the time when the flight safety system is...
14 CFR 135.99 - Composition of flight crew.
Code of Federal Regulations, 2011 CFR
2011-01-01
... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.99 Composition of flight crew. (a) No certificate holder may operate an aircraft with less...
14 CFR 91.125 - ATC light signals.
Code of Federal Regulations, 2014 CFR
2014-01-01
... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.125 ATC light signals. ATC light signals have the meaning shown in the following table: Color and type of signal Meaning... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false ATC light signals. 91.125 Section 91.125...
29 CFR 825.803 - Special rules for airline flight crew employees, recordkeeping requirements.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 3 2013-07-01 2013-07-01 false Special rules for airline flight crew employees, recordkeeping requirements. 825.803 Section 825.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules...
29 CFR 825.803 - Special rules for airline flight crew employees, recordkeeping requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 3 2014-07-01 2014-07-01 false Special rules for airline flight crew employees, recordkeeping requirements. 825.803 Section 825.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules...
14 CFR 91.125 - ATC light signals.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false ATC light signals. 91.125 Section 91.125... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.125 ATC light signals. ATC light signals have the meaning shown in the following table: Color and type of signal Meaning...
14 CFR 91.125 - ATC light signals.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false ATC light signals. 91.125 Section 91.125... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.125 ATC light signals. ATC light signals have the meaning shown in the following table: Color and type of signal Meaning...
14 CFR 91.125 - ATC light signals.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false ATC light signals. 91.125 Section 91.125... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.125 ATC light signals. ATC light signals have the meaning shown in the following table: Color and type of signal Meaning...
14 CFR 91.125 - ATC light signals.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false ATC light signals. 91.125 Section 91.125... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Flight Rules General § 91.125 ATC light signals. ATC light signals have the meaning shown in the following table: Color and type of signal Meaning...
Boeing flight deck design philosophy
NASA Technical Reports Server (NTRS)
Stoll, Harty
1990-01-01
Information relative to Boeing flight deck design philosophy is given in viewgraph form. Flight deck design rules, design considerations, functions allocated to the crew, redundancy and automation concerns, and examples of accident data that were reviewed are listed.
Range Safety for an Autonomous Flight Safety System
NASA Technical Reports Server (NTRS)
Lanzi, Raymond J.; Simpson, James C.
2010-01-01
The Range Safety Algorithm software encapsulates the various constructs and algorithms required to accomplish Time Space Position Information (TSPI) data management from multiple tracking sources, autonomous mission mode detection and management, and flight-termination mission rule evaluation. The software evaluates various user-configurable rule sets that govern the qualification of TSPI data sources, provides a prelaunch autonomous hold-launch function, performs the flight-monitoring-and-termination functions, and performs end-of-mission safing
SABER: Airland Combat Training Model Credibility Assessment and Methodology
1992-03-01
The three types of weather are good, VFR conditions (visual flight rules); fair , MVFR (marginal VFR), and; poor, IFR conditions (instrument flight rules...categories good, fair and poor represent VFR, MVFR and IFR flight conditions respectively. Darkness can be thought of as an attribute of weather, that... fair , poor, or very poor (VP). The meaning of these values were explained in section 4.3.5. Another value , called impassible (IMP), should be added to
Code of Federal Regulations, 2013 CFR
2013-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2014 CFR
2014-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2011 CFR
2011-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2012 CFR
2012-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2010 CFR
2010-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
14 CFR 125.311 - Flight crewmembers at controls.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight crewmembers at controls. 125.311... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.311 Flight crewmembers at controls. (a) Except as provided in paragraph (b) of this section, each...
14 CFR 125.311 - Flight crewmembers at controls.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Flight crewmembers at controls. 125.311... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.311 Flight crewmembers at controls. (a) Except as provided in paragraph (b) of this section, each...
14 CFR 125.311 - Flight crewmembers at controls.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight crewmembers at controls. 125.311... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.311 Flight crewmembers at controls. (a) Except as provided in paragraph (b) of this section, each...
14 CFR 135.99 - Composition of flight crew.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Composition of flight crew. 135.99 Section... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.99 Composition of flight crew. (a) No certificate holder may operate an aircraft with less...
14 CFR 135.99 - Composition of flight crew.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Composition of flight crew. 135.99 Section... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.99 Composition of flight crew. (a) No certificate holder may operate an aircraft with less...
14 CFR 135.99 - Composition of flight crew.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Composition of flight crew. 135.99 Section... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 135.99 Composition of flight crew. (a) No certificate holder may operate an aircraft with less...
14 CFR 125.311 - Flight crewmembers at controls.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Flight crewmembers at controls. 125.311... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.311 Flight crewmembers at controls. (a) Except as provided in paragraph (b) of this section, each...
14 CFR 125.311 - Flight crewmembers at controls.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Flight crewmembers at controls. 125.311... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations § 125.311 Flight crewmembers at controls. (a) Except as provided in paragraph (b) of this section, each...
14 CFR Appendix G to Part 91 - Operations in Reduced Vertical Separation Minimum (RVSM) Airspace
Code of Federal Regulations, 2012 CFR
2012-01-01
... flight planned route through the appropriate flight planning information sources. (b) No person may show..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT..., air traffic control (ATC) separates aircraft by a minimum of 1,000 feet vertically between flight...
14 CFR Appendix G to Part 91 - Operations in Reduced Vertical Separation Minimum (RVSM) Airspace
Code of Federal Regulations, 2014 CFR
2014-01-01
... flight planned route through the appropriate flight planning information sources. (b) No person may show..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT..., air traffic control (ATC) separates aircraft by a minimum of 1,000 feet vertically between flight...
14 CFR Appendix G to Part 91 - Operations in Reduced Vertical Separation Minimum (RVSM) Airspace
Code of Federal Regulations, 2011 CFR
2011-01-01
... flight planned route through the appropriate flight planning information sources. (b) No person may show..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT..., air traffic control (ATC) separates aircraft by a minimum of 1,000 feet vertically between flight...
14 CFR Appendix G to Part 91 - Operations in Reduced Vertical Separation Minimum (RVSM) Airspace
Code of Federal Regulations, 2013 CFR
2013-01-01
... flight planned route through the appropriate flight planning information sources. (b) No person may show..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT..., air traffic control (ATC) separates aircraft by a minimum of 1,000 feet vertically between flight...
14 CFR Appendix G to Part 91 - Operations in Reduced Vertical Separation Minimum (RVSM) Airspace
Code of Federal Regulations, 2010 CFR
2010-01-01
... flight planned route through the appropriate flight planning information sources. (b) No person may show..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT..., air traffic control (ATC) separates aircraft by a minimum of 1,000 feet vertically between flight...
Space Shuttle Missions Summary
NASA Technical Reports Server (NTRS)
Bennett, Floyd V.; Legler, Robert D.
2011-01-01
This document has been produced and updated over a 21-year period. It is intended to be a handy reference document, basically one page per flight, and care has been exercised to make it as error-free as possible. This document is basically "as flown" data and has been compiled from many sources including flight logs, flight rules, flight anomaly logs, mod flight descent summary, post flight analysis of mps propellants, FDRD, FRD, SODB, and the MER shuttle flight data and inflight anomaly list. Orbit distance traveled is taken from the PAO mission statistics.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-20
...- Sport Aircraft; Modifications to Rules for Sport Pilots and Flight Instructors With a Sport Pilot Rating... rule, ``Certification of Aircraft and Airmen for the Operation of Light-Sport Aircraft; Modifications to Rules for Sport Pilots and Flight Instructors With a Sport Pilot Rating,'' which was published on...
14 CFR 93.29 - International Arrival Authorizations.
Code of Federal Regulations, 2011 CFR
2011-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Congestion and Delay Reduction... marketing arrangement unless the flight was predominately marketed, by contract, under the control of another Carrier. If the flight was under the marketing control of another Carrier or the entire inventory...
Development of flying qualities criteria for single pilot instrument flight operations
NASA Technical Reports Server (NTRS)
Bar-Gill, A.; Nixon, W. B.; Miller, G. E.
1982-01-01
Flying qualities criteria for Single Pilot Instrument Flight Rule (SPIFR) operations were investigated. The ARA aircraft was modified and adapted for SPIFR operations. Aircraft configurations to be flight-tested were chosen and matched on the ARA in-flight simulator, implementing modern control theory algorithms. Mission planning and experimental matrix design were completed. Microprocessor software for the onboard data acquisition system was debugged and flight-tested. Flight-path reconstruction procedure and the associated FORTRAN program were developed. Algorithms associated with the statistical analysis of flight test results and the SPIFR flying qualities criteria deduction are discussed.
14 CFR 91.883 - Special flight authorizations for jet airplanes weighing 75,000 pounds or less.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Special flight authorizations for jet... OPERATING AND FLIGHT RULES Operating Noise Limits § 91.883 Special flight authorizations for jet airplanes weighing 75,000 pounds or less. (a) After December 31, 2015, an operator of a jet airplane weighing 75,000...
14 CFR 91.1005 - Prohibitions and limitations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... may carry persons or property for compensation or hire on a program flight. (b) During the term of the multi-year program agreements under which a fractional owner has obtained a minimum fractional ownership... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership...
Autonomous Flight Safety System - Phase III
NASA Technical Reports Server (NTRS)
2008-01-01
The Autonomous Flight Safety System (AFSS) is a joint KSC and Wallops Flight Facility project that uses tracking and attitude data from onboard Global Positioning System (GPS) and inertial measurement unit (IMU) sensors and configurable rule-based algorithms to make flight termination decisions. AFSS objectives are to increase launch capabilities by permitting launches from locations without range safety infrastructure, reduce costs by eliminating some downrange tracking and communication assets, and reduce the reaction time for flight termination decisions.
14 CFR 135.338 - Qualifications: Flight instructors (aircraft) and flight instructors (simulator).
Code of Federal Regulations, 2010 CFR
2010-01-01
...) Has satisfactorily completed the training phases for the aircraft, including recurrent training, that... satisfactorily completed the appropriate training phases for the aircraft, including recurrent training, that are... AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Training § 135.338 Qualifications: Flight...
32 CFR 707.11 - Flight operations lights.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 5 2010-07-01 2010-07-01 false Flight operations lights. 707.11 Section 707.11 National Defense Department of Defense (Continued) DEPARTMENT OF THE NAVY NAVIGATION SPECIAL RULES WITH... in night flight operations may display various arrangements of light systems containing combinations...
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...
29 CFR 825.800 - Special rules for airline flight crew employees, general.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules Applicable to Airline..., the calculation of leave for those employees, and the recordkeeping requirements for employers of those employees, and are issued pursuant to the Airline Flight Crew Technical Corrections Act (AFCTCA...
29 CFR 825.800 - Special rules for airline flight crew employees, general.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules Applicable to Airline..., the calculation of leave for those employees, and the recordkeeping requirements for employers of those employees, and are issued pursuant to the Airline Flight Crew Technical Corrections Act (AFCTCA...
14 CFR 91.1053 - Crewmember experience.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... and ratings: (1) Total flight time for all pilots: (i) Pilot in command—A minimum of 1,500 hours. (ii) Second in command—A minimum of 500 hours. (2) For multi-engine turbine-powered fixed-wing and powered...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2013 CFR
2013-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2010 CFR
2010-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2012 CFR
2012-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2011 CFR
2011-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2014 CFR
2014-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
Code of Federal Regulations, 2010 CFR
2010-01-01
... origin. The area between the Thunder River/Toroweap and Shinumo Flight Free Zones is designated the “Fossil Canyon Corridor.” (d) Toroweap/Thunder River Flight-Free Zone. Within an area bounded by a line...
Code of Federal Regulations, 2013 CFR
2013-01-01
... origin. The area between the Thunder River/Toroweap and Shinumo Flight Free Zones is designated the “Fossil Canyon Corridor.” (d) Toroweap/Thunder River Flight-Free Zone. Within an area bounded by a line...
Code of Federal Regulations, 2012 CFR
2012-01-01
... origin. The area between the Thunder River/Toroweap and Shinumo Flight Free Zones is designated the “Fossil Canyon Corridor.” (d) Toroweap/Thunder River Flight-Free Zone. Within an area bounded by a line...
Code of Federal Regulations, 2014 CFR
2014-01-01
... origin. The area between the Thunder River/Toroweap and Shinumo Flight Free Zones is designated the “Fossil Canyon Corridor.” (d) Toroweap/Thunder River Flight-Free Zone. Within an area bounded by a line...
Code of Federal Regulations, 2011 CFR
2011-01-01
... origin. The area between the Thunder River/Toroweap and Shinumo Flight Free Zones is designated the “Fossil Canyon Corridor.” (d) Toroweap/Thunder River Flight-Free Zone. Within an area bounded by a line...
14 CFR 91.1101 - Pilots: Initial, transition, and upgrade ground training.
Code of Federal Regulations, 2014 CFR
2014-01-01
... consumption and cruise control; (9) Flight planning; (10) Each normal and emergency procedure; and (11) The..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT... manager's flight locating procedures; (2) Principles and methods for determining weight and balance, and...
14 CFR 91.1101 - Pilots: Initial, transition, and upgrade ground training.
Code of Federal Regulations, 2013 CFR
2013-01-01
... consumption and cruise control; (9) Flight planning; (10) Each normal and emergency procedure; and (11) The..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT... manager's flight locating procedures; (2) Principles and methods for determining weight and balance, and...
14 CFR 91.1101 - Pilots: Initial, transition, and upgrade ground training.
Code of Federal Regulations, 2012 CFR
2012-01-01
... consumption and cruise control; (9) Flight planning; (10) Each normal and emergency procedure; and (11) The..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT... manager's flight locating procedures; (2) Principles and methods for determining weight and balance, and...
Automation tools for demonstration of goal directed and self-repairing flight control systems
NASA Technical Reports Server (NTRS)
Agarwal, A. K.
1988-01-01
The coupling of expert systems and control design and analysis techniques are documented to provide a realizable self repairing flight control system. Key features of such a flight control system are identified and a limited set of rules for a simple aircraft model are presented.
14 CFR 135.93 - Autopilot: Minimum altitudes for use.
Code of Federal Regulations, 2011 CFR
2011-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight... than 500 feet or less than twice the maximum altitude loss specified in the approved Aircraft Flight...
14 CFR 135.93 - Autopilot: Minimum altitudes for use.
Code of Federal Regulations, 2012 CFR
2012-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight... than 500 feet or less than twice the maximum altitude loss specified in the approved Aircraft Flight...
14 CFR 135.93 - Autopilot: Minimum altitudes for use.
Code of Federal Regulations, 2014 CFR
2014-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight... than 500 feet or less than twice the maximum altitude loss specified in the approved Aircraft Flight...
14 CFR 135.93 - Autopilot: Minimum altitudes for use.
Code of Federal Regulations, 2013 CFR
2013-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight... than 500 feet or less than twice the maximum altitude loss specified in the approved Aircraft Flight...
14 CFR 135.93 - Autopilot: Minimum altitudes for use.
Code of Federal Regulations, 2010 CFR
2010-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight... than 500 feet or less than twice the maximum altitude loss specified in the approved Aircraft Flight...
78 FR 15876 - Activation of Ice Protection
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-13
... procedures in the Airplane Flight Manual for operating in icing conditions must be initiated. (2) Visual cues... procedures in the Airplane Flight Manual for operating in icing conditions must be initiated. (3) If the... operating rules for flight in icing conditions. This document corrects an error in the amendatory language...
14 CFR 91.1097 - Pilot and flight attendant crewmember training programs.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Pilot and flight attendant crewmember... RULES Fractional Ownership Operations Program Management § 91.1097 Pilot and flight attendant crewmember training programs. (a) Each program manager must establish and maintain an approved pilot training program...
14 CFR 91.1097 - Pilot and flight attendant crewmember training programs.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Pilot and flight attendant crewmember... RULES Fractional Ownership Operations Program Management § 91.1097 Pilot and flight attendant crewmember training programs. (a) Each program manager must establish and maintain an approved pilot training program...
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...
78 FR 67799 - Qualification, Service, and Use of Crewmembers and Aircraft Dispatchers
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-12
...This final rule revises the training requirements for pilots in air carrier operations. The regulations enhance air carrier pilot training programs by emphasizing the development of pilots' manual handling skills and adding safety-critical tasks such as recovery from stall and upset. The final rule also requires enhanced runway safety training and pilot monitoring training to be incorporated into existing requirements for scenario-based flight training and requires air carriers to implement remedial training programs for pilots. The FAA expects these changes to contribute to a reduction in aviation accidents. Additionally, the final rule revises recordkeeping requirements for communications between the flightcrew and dispatch; ensures that personnel identified as flight attendants have completed flight attendant training and qualification requirements; provides civil enforcement authority for making fraudulent statements; and, provides a number of conforming and technical changes to existing air carrier crewmember training and qualification requirements. The final rule also includes provisions that provide opportunities for air carriers to modify training program requirements for flightcrew members when the air carrier operates multiple aircraft types with similar design and flight handling characteristics.
Flight Deck Technologies to Enable NextGen Low Visibility Surface Operations
NASA Technical Reports Server (NTRS)
Prinzel, Lawrence (Lance) J., III; Arthur, Jarvis (Trey) J.; Kramer, Lynda J.; Norman, Robert M.; Bailey, Randall E.; Jones, Denise R.; Karwac, Jerry R., Jr.; Shelton, Kevin J.; Ellis, Kyle K. E.
2013-01-01
Many key capabilities are being identified to enable Next Generation Air Transportation System (NextGen), including the concept of Equivalent Visual Operations (EVO) . replicating the capacity and safety of today.s visual flight rules (VFR) in all-weather conditions. NASA is striving to develop the technologies and knowledge to enable EVO and to extend EVO towards a Better-Than-Visual operational concept. This operational concept envisions an .equivalent visual. paradigm where an electronic means provides sufficient visual references of the external world and other required flight references on flight deck displays that enable Visual Flight Rules (VFR)-like operational tempos while maintaining and improving safety of VFR while using VFR-like procedures in all-weather conditions. The Langley Research Center (LaRC) has recently completed preliminary research on flight deck technologies for low visibility surface operations. The work assessed the potential of enhanced vision and airport moving map displays to achieve equivalent levels of safety and performance to existing low visibility operational requirements. The work has the potential to better enable NextGen by perhaps providing an operational credit for conducting safe low visibility surface operations by use of the flight deck technologies.
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.
14 CFR 91.715 - Special flight authorizations for foreign civil aircraft.
Code of Federal Regulations, 2010 CFR
2010-01-01
... RULES Foreign Aircraft Operations and Operations of U.S.-Registered Civil Aircraft Outside of the United... required under § 91.203 if a special flight authorization for that operation is issued under this section... which the airshow is located. (b) The Administrator may issue a special flight authorization for a...
14 CFR 125.329 - Minimum altitudes for use of autopilot.
Code of Federal Regulations, 2014 CFR
2014-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations... than 500 feet or less than twice the maximum altitude loss specified in the approved Airplane Flight...
14 CFR 125.329 - Minimum altitudes for use of autopilot.
Code of Federal Regulations, 2012 CFR
2012-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations... than 500 feet or less than twice the maximum altitude loss specified in the approved Airplane Flight...
14 CFR 125.329 - Minimum altitudes for use of autopilot.
Code of Federal Regulations, 2013 CFR
2013-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations... than 500 feet or less than twice the maximum altitude loss specified in the approved Airplane Flight...
14 CFR 125.329 - Minimum altitudes for use of autopilot.
Code of Federal Regulations, 2011 CFR
2011-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations... than 500 feet or less than twice the maximum altitude loss specified in the approved Airplane Flight...
14 CFR 125.329 - Minimum altitudes for use of autopilot.
Code of Federal Regulations, 2010 CFR
2010-01-01
... specifications to allow the use, to touchdown, of an approved flight control guidance system with automatic... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Flight Operations... than 500 feet or less than twice the maximum altitude loss specified in the approved Airplane Flight...
Code of Federal Regulations, 2010 CFR
2010-01-01
... promotion of aviation safety. (b) Passenger carrying flights for the benefit of a charitable, nonprofit, or... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES... the safety provisions of part 136, subpart A of this chapter; and (11) Flights are not conducted over...
14 CFR 417.113 - Launch safety rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... flight safety analysis of subpart C of this part. These must include criteria for: (i) Surveillance of... criteria for ensuring that: (i) The flight safety system is operating to ensure the launch vehicle will... source at all times from lift-off to orbit insertion for an orbital launch, to the end of powered flight...
14 CFR 417.113 - Launch safety rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... flight safety analysis of subpart C of this part. These must include criteria for: (i) Surveillance of... criteria for ensuring that: (i) The flight safety system is operating to ensure the launch vehicle will... source at all times from lift-off to orbit insertion for an orbital launch, to the end of powered flight...
14 CFR 417.113 - Launch safety rules.
Code of Federal Regulations, 2011 CFR
2011-01-01
... flight safety analysis of subpart C of this part. These must include criteria for: (i) Surveillance of... criteria for ensuring that: (i) The flight safety system is operating to ensure the launch vehicle will... source at all times from lift-off to orbit insertion for an orbital launch, to the end of powered flight...
14 CFR 417.113 - Launch safety rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... flight safety analysis of subpart C of this part. These must include criteria for: (i) Surveillance of... criteria for ensuring that: (i) The flight safety system is operating to ensure the launch vehicle will... source at all times from lift-off to orbit insertion for an orbital launch, to the end of powered flight...
14 CFR 417.113 - Launch safety rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... flight safety analysis of subpart C of this part. These must include criteria for: (i) Surveillance of... criteria for ensuring that: (i) The flight safety system is operating to ensure the launch vehicle will... source at all times from lift-off to orbit insertion for an orbital launch, to the end of powered flight...
29 CFR 825.802 - Special rules for airline flight crew employees, calculation of leave.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., calculation of leave. 825.802 Section 825.802 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules Applicable..., calculation of leave. (a) Amount of leave. (1) An eligible airline flight crew employee is entitled to 72 days...
29 CFR 825.802 - Special rules for airline flight crew employees, calculation of leave.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., calculation of leave. 825.802 Section 825.802 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Special Rules Applicable..., calculation of leave. (a) Amount of leave. (1) An eligible airline flight crew employee is entitled to 72 days...
14 CFR 91.107 - Use of safety belts, shoulder harnesses, and child restraint systems.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Use of safety belts, shoulder harnesses... OPERATING AND FLIGHT RULES Flight Rules General § 91.107 Use of safety belts, shoulder harnesses, and child... board is briefed on how to fasten and unfasten that person's safety belt and, if installed, shoulder...
14 CFR 91.107 - Use of safety belts, shoulder harnesses, and child restraint systems.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Use of safety belts, shoulder harnesses... OPERATING AND FLIGHT RULES Flight Rules General § 91.107 Use of safety belts, shoulder harnesses, and child... board is briefed on how to fasten and unfasten that person's safety belt and, if installed, shoulder...
14 CFR 91.107 - Use of safety belts, shoulder harnesses, and child restraint systems.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Use of safety belts, shoulder harnesses... OPERATING AND FLIGHT RULES Flight Rules General § 91.107 Use of safety belts, shoulder harnesses, and child... fasten and unfasten that person's safety belt and, if installed, shoulder harness. (2) No pilot may cause...
14 CFR 91.107 - Use of safety belts, shoulder harnesses, and child restraint systems.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Use of safety belts, shoulder harnesses... OPERATING AND FLIGHT RULES Flight Rules General § 91.107 Use of safety belts, shoulder harnesses, and child... board is briefed on how to fasten and unfasten that person's safety belt and, if installed, shoulder...
14 CFR 91.107 - Use of safety belts, shoulder harnesses, and child restraint systems.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Use of safety belts, shoulder harnesses... OPERATING AND FLIGHT RULES Flight Rules General § 91.107 Use of safety belts, shoulder harnesses, and child... board is briefed on how to fasten and unfasten that person's safety belt and, if installed, shoulder...
NASA Technical Reports Server (NTRS)
Bithell, R. A.; Pence, W. A., Jr.
1972-01-01
The effect of two sets of performance requirements, commercial and military, on the design and operation of the space shuttle booster is evaluated. Critical thrust levels are established according to both sets of operating rules for the takeoff, cruise, and go-around flight modes, and the effect on engine requirements determined. Both flyback and ferry operations are considered. The impact of landing rules on potential shuttle flyback and ferry bases is evaluated. Factors affecting reserves are discussed, including winds, temperature, and nonstandard flight operations. Finally, a recommended set of operating rules is proposed for both flyback and ferry operations that allows adequate performance capability and safety margins without compromising design requirements for either flight phase.
Autonomous Flight Rules - A Concept for Self-Separation in U.S. Domestic Airspace
NASA Technical Reports Server (NTRS)
Wing, David J.; Cotton, William B.
2011-01-01
Autonomous Flight Rules (AFR) are proposed as a new set of operating regulations in which aircraft navigate on tracks of their choice while self-separating from traffic and weather. AFR would exist alongside Instrument and Visual Flight Rules (IFR and VFR) as one of three available flight options for any appropriately trained and qualified operator with the necessary certified equipment. Historically, ground-based separation services evolved by necessity as aircraft began operating in the clouds and were unable to see each other. Today, technologies for global navigation, airborne surveillance, and onboard computing enable the functions of traffic conflict management to be fully integrated with navigation procedures onboard the aircraft. By self-separating, aircraft can operate with more flexibility and fewer restrictions than are required when using ground-based separation. The AFR concept is described in detail and provides practical means by which self-separating aircraft could share the same airspace as IFR and VFR aircraft without disrupting the ongoing processes of Air Traffic Control.
14 CFR 133.33 - Operating rules.
Code of Federal Regulations, 2011 CFR
2011-01-01
... that directional control is adequate. (4) Accelerate into forward flight to verify that no attitude... traffic control, if necessary, and a detailed chart depicting the flight routes and altitudes. (2) Each...
14 CFR 133.33 - Operating rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... that directional control is adequate. (4) Accelerate into forward flight to verify that no attitude... traffic control, if necessary, and a detailed chart depicting the flight routes and altitudes. (2) Each...
14 CFR 133.33 - Operating rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... that directional control is adequate. (4) Accelerate into forward flight to verify that no attitude... traffic control, if necessary, and a detailed chart depicting the flight routes and altitudes. (2) Each...
14 CFR 133.33 - Operating rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... that directional control is adequate. (4) Accelerate into forward flight to verify that no attitude... traffic control, if necessary, and a detailed chart depicting the flight routes and altitudes. (2) Each...
NASA Technical Reports Server (NTRS)
Wing, David J.; Barhydt, Richard; Barmore, Bryan; Krishnamurthy, Karthik
2003-01-01
Feasibility and safety of autonomous aircraft operations were studied in a multi-piloted simulation of overconstrained traffic conflicts to determine the need for, and utility of, priority flight rules to maintain safety in this extraordinary and potentially hazardous situation. An overconstrained traffic conflict is one in which the separation assurance objective is incompatible with other objectives. In addition, a proposed scheme for implementing priority flight rules by staggering the alerting time between the two aircraft in conflict was tested for effectiveness. The feasibility study was conducted through a simulation in the Air Traffic Operations Laboratory at the NASA Langley Research Center. This research activity is a continuation of the Distributed Air-Ground Traffic Management feasibility analysis reported in the 4th USA/Europe Air Traffic Management R&D Seminar in December 2001 (paper #48). The over-constrained conflict scenario studied here consisted of two piloted aircraft that were assigned an identical en-route waypoint arrival time and altitude crossing restriction. The simulation results indicated that the pilots safely resolved the conflict without the need for a priority flight rule system. Occurrences of unnecessary maneuvering near the common waypoint were traced to false conflict alerts, generated as the result of including waypoint constraint information in the broadcast data link message issued from each aircraft. This result suggests that, in the conservative interests of safety, broadcast intent information should be based on the commanded trajectory and not on the Flight Management System flight plan, to which the aircraft may not actually adhere. The use of priority flight rules had no effect on the percentage of the aircraft population meeting completely predictable which aircraft in a given pair would meet the constraints and which aircraft would make the first maneuver to yield right-of-way. Therefore, the proposed scheme for implementing priority flight rules through staggering the alerting time between the two aircraft was completely effective. The data and observations from this experiment, together with results from the previously reported study, support the feasibility of autonomous aircraft operations.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Special Federal Aviation Regulation No. 79 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Pt. 91, SFAR No. 79 Special Federal Aviation Regulation No. 79—Prohibition Against Certain Flights... Federal Aviation Regulation No. 79 will remain in effect until further notice. [Doc. No. 28831, 62 FR...
Code of Federal Regulations, 2014 CFR
2014-01-01
... Special Federal Aviation Regulation No. 79 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Pt. 91, SFAR No. 79 Special Federal Aviation Regulation No. 79—Prohibition Against Certain Flights... Federal Aviation Regulation No. 79 will remain in effect until further notice. [Doc. No. 28831, 62 FR...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Special Federal Aviation Regulation No. 79 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Pt. 91, SFAR No. 79 Special Federal Aviation Regulation No. 79—Prohibition Against Certain Flights... Federal Aviation Regulation No. 79 will remain in effect until further notice. [Doc. No. 28831, 62 FR...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Special Federal Aviation Regulation No. 79 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Pt. 91, SFAR No. 79 Special Federal Aviation Regulation No. 79—Prohibition Against Certain Flights... Federal Aviation Regulation No. 79 will remain in effect until further notice. [Doc. No. 28831, 62 FR...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Special Federal Aviation Regulation No. 79 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Pt. 91, SFAR No. 79 Special Federal Aviation Regulation No. 79—Prohibition Against Certain Flights... Federal Aviation Regulation No. 79 will remain in effect until further notice. [Doc. No. 28831, 62 FR...
14 CFR 91.707 - Flights between Mexico or Canada and the United States.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flights between Mexico or Canada and the... Rules Governing Persons on Board Such Aircraft § 91.707 Flights between Mexico or Canada and the United States. Unless otherwise authorized by ATC, no person may operate a civil aircraft between Mexico or...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-05
...] RIN 2120-AJ65 Extension of the Compliance Date for Cockpit Voice Recorder and Digital Flight Data... March 7, 2008, the FAA published a final rule titled ``Revisions to Cockpit Voice Recorder and Digital... digital flight data recorder equipment on certain aircraft beginning April 7, 2010. That compliance date...
14 CFR 91.707 - Flights between Mexico or Canada and the United States.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Flights between Mexico or Canada and the... Rules Governing Persons on Board Such Aircraft § 91.707 Flights between Mexico or Canada and the United States. Unless otherwise authorized by ATC, no person may operate a civil aircraft between Mexico or...
14 CFR 91.707 - Flights between Mexico or Canada and the United States.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flights between Mexico or Canada and the... Rules Governing Persons on Board Such Aircraft § 91.707 Flights between Mexico or Canada and the United States. Unless otherwise authorized by ATC, no person may operate a civil aircraft between Mexico or...
14 CFR 91.707 - Flights between Mexico or Canada and the United States.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flights between Mexico or Canada and the... Rules Governing Persons on Board Such Aircraft § 91.707 Flights between Mexico or Canada and the United States. Unless otherwise authorized by ATC, no person may operate a civil aircraft between Mexico or...
14 CFR 91.707 - Flights between Mexico or Canada and the United States.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Flights between Mexico or Canada and the... Rules Governing Persons on Board Such Aircraft § 91.707 Flights between Mexico or Canada and the United States. Unless otherwise authorized by ATC, no person may operate a civil aircraft between Mexico or...
Training Extract, AFSC 113X0B, Flight Engineer, Helicopter Qualified.
1982-12-01
TRAINING .................................................................. 1I0 SE. GENERAL rLIGHT RULES A 9 C t | 7. PeRFORM INSPECIIOIS 12 7A... TRAINING .................................................................. lIC 6E. GENERAL FLIGHT RULES A a C...ME"BERS PERFORMING I-A I PROGRAM GENERATED VECTOR IMEMBERS/ NO TYPE VECTOR MEAN - SC DESCRIPTION I TN. SEP J.6 2.J TRAINING EMPHASIS RATINSS I IIOS
2014-03-01
76 5.2 Impact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 5.3 Recommendations for Future Work...Global Positioning System ICAO International Civil Aviation Organization IFF Identification Friend or Foe IFR Instrument Flight Rules IMO...Instrument Flight Rules ( IFR ). Under VFR, typically used by General Aviation (GA) aircraft operating under 18,000 feet, the pilot is primarily responsible
76 FR 76891 - Amendment of Federal Airways; Alaska
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-09
... Register of October 20, 2011, further modified the rule. This action is the result of satisfactory flight... rulemaking action. Satisfactory flight inspection results for the remaining Federal airways contained in the...
For Spacious Skies: Self-Separation with "Autonomous Flight Rules" in US Domestic Airspace
NASA Technical Reports Server (NTRS)
Wing, David J.; Cotton, William B.
2011-01-01
Autonomous Flight Rules (AFR) are proposed as a new set of operating regulations in which aircraft navigate on tracks of their choice while self-separating from traffic and weather. AFR would exist alongside Instrument and Visual Flight Rules (IFR and VFR) as one of three available flight options for any appropriately trained and qualified operator with the necessary certified equipment. Historically, ground-based separation services evolved by necessity as aircraft began operating in the clouds and were unable to see each other. Today, technologies for global precision navigation, emerging airborne surveillance, and onboard computing enable traffic conflict management to be fully integrated with navigation procedures onboard the aircraft. By self-separating, aircraft can operate with more flexibility and fewer flight restrictions than are required when using ground-based separation. The AFR concept proposes a practical means in which self-separating aircraft could share the same airspace as IFR and VFR aircraft without disrupting the ongoing processes of Air Traffic Control. The paper discusses the context and motivation for implementing self-separation in US domestic airspace. It presents a historical perspective on separation, the proposed way forward in AFR, the rationale behind mixed operations, and the expected benefits of AFR for the airspace user community.
14 CFR 45.22 - Exhibition, antique, and other aircraft: Special rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... between those locations and the base of operations of the aircraft; and (3) For each flight in the United States: (i) It is operated with the prior approval of the Flight Standards District Office, in the case of a flight within the lateral boundaries of the surface areas of Class B, Class C, Class D, or Class...
User Guide for Unmanned Aerial System (UAS) Operations on the National Ranges
2007-11-01
WARFARE CENTER WEAPONS DIVISION, PT. MUGU NAVAL AIR WARFARE CENTER WEAPONS DIVISION, CHINA LAKE NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, PATUXENT...with IFR Instrument Flight Rules MRTFB Major Range and Test Facility Base NAS National Airspace System NM nautical mile NTIA National...sectional charts, Instrument Flight Rules ( IFR ) enroute charts, and terminal area charts. The floor and ceiling, operating hours, and controlling
14 CFR 91.515 - Flight altitude rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., hill, or other obstruction to flight, for day operations; and (2) The altitudes prescribed in § 91.177, for night operations. (b) This section does not apply— (1) During takeoff or landing; (2) When a...
Rule-based navigation control design for autonomous flight
NASA Astrophysics Data System (ADS)
Contreras, Hugo; Bassi, Danilo
2008-04-01
This article depicts a navigation control system design that is based on a set of rules in order to follow a desired trajectory. The full control of the aircraft considered here comprises: a low level stability control loop, based on classic PID controller and the higher level navigation whose main job is to exercise lateral control (course) and altitude control, trying to follow a desired trajectory. The rules and PID gains were adjusted systematically according to the result of flight simulation. In spite of its simplicity, the rule-based navigation control proved to be robust, even with big perturbation, like crossing winds.
An Autonomous Flight Safety System
NASA Technical Reports Server (NTRS)
Bull, James B.; Lanzi, Raymond J.
2007-01-01
The Autonomous Flight Safety System (AFSS) being developed by NASA s Goddard Space Flight Center s Wallops Flight Facility and Kennedy Space Center has completed two successful developmental flights and is preparing for a third. AFSS has been demonstrated to be a viable architecture for implementation of a completely vehicle based system capable of protecting life and property in event of an errant vehicle by terminating the flight or initiating other actions. It is capable of replacing current human-in-the-loop systems or acting in parallel with them. AFSS is configured prior to flight in accordance with a specific rule set agreed upon by the range safety authority and the user to protect the public and assure mission success. This paper discusses the motivation for the project, describes the method of development, and presents an overview of the evolving architecture and the current status.
Man-vehicle systems research facility advanced aircraft flight simulator throttle mechanism
NASA Technical Reports Server (NTRS)
Kurasaki, S. S.; Vallotton, W. C.
1985-01-01
The Advanced Aircraft Flight Simulator is equipped with a motorized mechanism that simulates a two engine throttle control system that can be operated via a computer driven performance management system or manually by the pilots. The throttle control system incorporates features to simulate normal engine operations and thrust reverse and vary the force feel to meet a variety of research needs. While additional testing to integrate the work required is principally now in software design, since the mechanical aspects function correctly. The mechanism is an important part of the flight control system and provides the capability to conduct human factors research of flight crews with advanced aircraft systems under various flight conditions such as go arounds, coupled instrument flight rule approaches, normal and ground operations and emergencies that would or would not normally be experienced in actual flight.
Analysis of general aviation accidents during operations under instrument flight rules
NASA Technical Reports Server (NTRS)
Bennett, C. T.; Schwirzke, Martin; Harm, C.
1990-01-01
A report is presented to describe some of the errors that pilots make during flight under IFR. The data indicate that there is less risk during the approach and landing phase of IFR flights, as compared to VFR operations. Single-pilot IFR accident rates continue to be higher than two-pilot IFR incident rates, reflecting the high work load of IFR operations.
2015-09-30
winds. In addition, overcast conditions typically reduce or eliminate the presence of thermals that are used by soaring raptors such as hawks...Title 40, 1508.27. Protection of Environment Council on Environmental Quality. January 1979 . Code of Federal Regulations (C.F.R.), Title 40, Part 50
Assessing Prior Experience in the Selection of Air Traffic Control Specialists
2013-04-01
Crosstabulation --------------------------B1 APPENDIX C: IFR Operations Experience • Academy Training Performance Crosstabulation ---------C1 APPENDIX...Control Specialist (ATCS) rating? (n=9,333) BQ35 – Do you have prior Instrument Flight Rules ( IFR ) operations experience? (n = 9,349) 2. Hold or...not have a prior ATCS rating. Do you have prior IFR (Instrument Flight Rules) Operations experience? Of the 9,349 respondents to this question
Loosely Coupled GPS-Aided Inertial Navigation System for Range Safety
NASA Technical Reports Server (NTRS)
Heatwole, Scott; Lanzi, Raymond J.
2010-01-01
The Autonomous Flight Safety System (AFSS) aims to replace the human element of range safety operations, as well as reduce reliance on expensive, downrange assets for launches of expendable launch vehicles (ELVs). The system consists of multiple navigation sensors and flight computers that provide a highly reliable platform. It is designed to ensure that single-event failures in a flight computer or sensor will not bring down the whole system. The flight computer uses a rules-based structure derived from range safety requirements to make decisions whether or not to destroy the rocket.
Crashes of sightseeing helicopter tours in Hawaii.
Haaland, Wren L; Shanahan, Dennis F; Baker, Susan P
2009-07-01
Crashes of sightseeing helicopter flights in Hawaii and the resulting tourist deaths prompted the FAA to issue regulations in 1994 specific to air tours in Hawaii. Research was undertaken to examine the effect of the 1994 Rule and to describe the circumstances of such crashes. From National Transportation Safety Board data, 59 crashes of helicopter air tour flights in Hawaii during 1981-2008 were identified; crash investigation reports were read and coded. Crashes in 1995-2008 were compared with those in 1981-1994. The 1994 Rule was followed by a 47% decrease in the crash rate, from 3.4 to 1.8/100,000 flight hours. The number of crashes into the ocean decreased from eight before the Rule to one afterwards. VFR-IMC crashes increased from 5 to 32% of crashes. There were 46 tourists and 9 pilots who died in 16 fatal crashes. Aircraft malfunctions, primarily due to poor maintenance, precipitated 34 (58%) of the crashes and persisted throughout the 28-yr period. Pilot errors were apparent in 23 crashes (39%). Flight from visual to instrument conditions occurred in two cases before the Rule and seven cases after. Terrain unsuitable for landing was cited in 37 crashes (63%). Decreases occurred in the overall number and rate of crashes and in ocean crash landings. The increase in VFR-IMC crashes may be related to the requirement that tour helicopters fly at least 1500 ft. above terrain. Attention is still needed to maintenance, pilot training, and restricting flights to operating areas and conditions that enable safe emergency landings.
A synopsis of the EVA training conducted on EASE/ACCESS for STS-61-B
NASA Technical Reports Server (NTRS)
Havens, Kathryn A.
1987-01-01
Experimental Assembly of Structure in EVA (EASE)/Assembly Concept for Construction of Erectable Space Structures (ACCESS) training problems; photography/television coverage; training schedules; flight data file (FDF), and flight rules production are summarized.
Rep. Cassidy, Bill [R-LA-6
2014-09-11
House - 09/11/2014 Referred to the Committee on Ethics, and in addition to the Committee on House Administration, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Free Flight and Self-Separation from the Flight Deck Perspective
NASA Technical Reports Server (NTRS)
Lozito, Sandra; McGann, Alison; Mackintosh, Margaret-Anne; Cashion, Patricia; Shafto, Michael G. (Technical Monitor)
1997-01-01
The concept of "free flight", while still being developed, is intended to emphasize more, flexibility for operators in the National Airspace System (NAS) by providing more separation responsibility to pilots, New technologies, procedures, and concepts have been suggested by the aviation community to enable this task; however, much work needs to be accomplished to help define and evaluate the concept feasibility. The purpose of this simulation was to begin examining some of the communication and procedural issues associated with self-separation in the enroute environment. A simulation demonstration was conducted in the Boeing 747-400 simulator at NASA Ames Research Center. Commercial pilots (from a U.S. domestic carrier) current on the B747-400 aircraft were the participants. Ten flight crews (10 captains, 10 first officers) flew in the Denver enroute airspace environment. A new alerting logic designed to allow for airborne self-separation was created for this demonstration. This logic assumes automatic dependent surveillance broadcast (ADS-B) capability and represented aircraft up to 120 nautical miles on the display. The new flight deck display features were designed and incorporated on the existing navigational display in the simulator to allow for increased traffic and maneuvering information to the flight crew. New tools were also provided to allow the crews to assess conflicts and potential maneuvers before implementing them. Each of the flight crews flew eight different scenarios in the Denver enroute airspace. The scenarios included eight to ten other aircraft, and each scenario was created with the intent of having one of the other aircraft become an operational conflict for our simulator aircraft. Different types of conflict geometries were represented across the eight scenarios. Also, some scenarios allowed for more time to detect a potential clearance, while others allowed for less time for'detection. Additionally, the crews were asked to a ply the Visual Flight Rules (VFR) right of way rules when determining who should maneuver in a conflict situation; therefore, the scenarios were designed to test different applications of those recommendations, Data analyses include an evaluation of crew procedures and communication. The application of the VFR right-of-way rules are being explored. Timing variables are being examined to determine potential efficiency differences between scenarios and conflict types. Proximity of aircraft will be assessed as one indication of the operational safety. The intent of these evaluations is to help provide definitions and guidelines of negotiation procedures in a self-separation environment assuming automated data link technology (ADS-B). Also, definitions of likely flight crew maneuvers and application to current VFR right-of-way rules may be obtained, along with guidelines for negotiation procedures between flight crews.
The design of flight hardware: Organizational and technical ideas from the MITRE/WPI Shuttle Program
NASA Technical Reports Server (NTRS)
Looft, F. J.
1986-01-01
The Mitre Corporation of Bedford Mass. and the Worcester Polytechnic Institute are developing several experiments for a future Shuttle flight. Several design practices for the development of the electrical equipment for the flight hardware have been standardized. Some of the ideas are presented, not as hard and fast rules but rather in the interest of stimulating discussions for sharing such ideas.
Missing Aircraft Crash Sites and Spatial Relationships to the Last Radar Fix.
Koester, Robert J; Greatbatch, Ian
2016-02-01
Few studies have examined the spatial characteristics of missing aircraft in actual distress. No previous studies have looked at the distance from the last radar plot to the crash site. The purpose of this study was to characterize this distance and then identify environmental and flight characteristics that might be used to predict the spatial relationship and, therefore, aid search and rescue planners. Detailed records were obtained from the U.S. Air Force Rescue Coordination Center for missing aircraft in distress from 2002 to 2008. The data was combined with information from the National Transportation Safety Board (NTSB) Accident Database. The spatial relationship between the last radar plot and crash site was then determined using GIS analysis. A total of 260 missing aircraft incidents involving 509 people were examined, of which 216 (83%) contained radar information. Among the missing aircraft the mortality rate was 89%; most occurred in mountainous terrain (57%); Part 91 flight accounted for 95% of the incidents; and 50% of the aircraft were found within 0.8 nmi from the last radar plot. Flight characteristics, descent rate, icing conditions, and instrument flight rule vs. visual flight rule flight could be used to predict spatial characteristics. In most circumstances, the last radar position is an excellent predictor of the crash site. However, 5% of aircraft are found further than 45.4 nmi. The flight and environmental conditions were identified and placed into an algorithm to aid search planners in determining how factors should be prioritized.
On Global Optimal Sailplane Flight Strategy
NASA Technical Reports Server (NTRS)
Sander, G. J.; Litt, F. X.
1979-01-01
The derivation and interpretation of the necessary conditions that a sailplane cross-country flight has to satisfy to achieve the maximum global flight speed is considered. Simple rules are obtained for two specific meteorological models. The first one uses concentrated lifts of various strengths and unequal distance. The second one takes into account finite, nonuniform space amplitudes for the lifts and allows, therefore, for dolphin style flight. In both models, altitude constraints consisting of upper and lower limits are shown to be essential to model realistic problems. Numerical examples illustrate the difference with existing techniques based on local optimality conditions.
Consolidation and What it Could Mean to Military Helicopter Flight Training
2013-05-22
met? 3. What is the impact or deficiencies in a consolidated syllabus? 4. If unable to productively create a Joint syllabus, can the possibility of...instrument flight rules ( IFR ) flight plan 2. Perform instrument takeoff (ITO) 26U.S, Army. Initial Entry Rotary Wing (IERW) Aviator Course Common...Recommendations will be made by the author and covered later in this chapter. 65 What is the impact or deficiencies in a consolidated syllabus
NASA Technical Reports Server (NTRS)
Prinzel, Lawrence J., III; Shelton, Kevin J.; Kramer, Lynda J.; Arthur, Jarvis J.; Bailey, Randall E.; Norman, Rober M.; Ellis, Kyle K. E.; Barmore, Bryan E.
2011-01-01
An emerging Next Generation Air Transportation System concept - Equivalent Visual Operations (EVO) - can be achieved using an electronic means to provide sufficient visibility of the external world and other required flight references on flight deck displays that enable the safety, operational tempos, and visual flight rules (VFR)-like procedures for all weather conditions. Synthetic and enhanced flight vision system technologies are critical enabling technologies to EVO. Current research evaluated concepts for flight deck-based interval management (FIM) operations, integrated with Synthetic Vision and Enhanced Vision flight-deck displays and technologies. One concept involves delegated flight deck-based separation, in which the flight crews were paired with another aircraft and responsible for spacing and maintaining separation from the paired aircraft, termed, "equivalent visual separation." The operation required the flight crews to acquire and maintain an "equivalent visual contact" as well as to conduct manual landings in low-visibility conditions. The paper describes results that evaluated the concept of EVO delegated separation, including an off-nominal scenario in which the lead aircraft was not able to conform to the assigned spacing resulting in a loss of separation.
Wing attachment position of fruit fly minimizes flight cost
NASA Astrophysics Data System (ADS)
Noest, Robert; Wang, Jane
Flight is energetically costly which means insects need to find ways to reduce their energy expenditure during sustained flight. Previous work has shown that insect muscles can recover some of the energy used for producing flapping motion. Moreover the form of flapping motions are efficient for generating the required force to balance the weight. In this talk, we show that one of the morphological parameters, the wing attachment point on a fly, is suitably located to further reduce the cost for flight, while allowing the fly to be close to stable. We investigate why this is the case and attempt to find a general rule for the optimal location of the wing hinge. Our analysis is based on computations of flapping free flight together with the Floquet stability analysis of periodic flight for descending, hovering and ascending cases.
1989-12-24
training; 16 . PRICE CODE 17. SECURITY CLASSIFICATION 18. SECURITY CLASSIFICATION 19. SECURITY CLASSIFICATION 20. LIMITATION OF ABSTRACT OF REPORT OF...to be leased is 205. One hundred aircraft will be VFR aircraft only. One hundred and five aircraft will be instrument flight rules ( IFR ) certified, 55...of which will be IFR equipped. The other IFR -certified aircraft will be visual flight rules equipped. c. The total lease cost is based on an assumed
Cognitive Assessment During Long-Duration Space Flight
NASA Technical Reports Server (NTRS)
Seaton, Kimberly; Kane, R. L.; Sipes, Walter
2010-01-01
The Space Flight Cognitive Assessment Tool for Windows (WinSCAT) is a computer-based, self-administered battery of five cognitive assessment tests developed for medical operations at NASA's Johnson Space Center in Houston, Texas. WinSCAT is a medical requirement for U.S. long-duration astronauts and has been implemented with U.S. astronauts from one NASA/Mir mission (NASA-7 mission) and all expeditions to date on the International Space Station (ISS). Its purpose is to provide ISS crew surgeons with an objective clinical tool after an unexpected traumatic event, a medical condition, or the cumulative effects of space flight that could negatively affect an astronaut's cognitive status and threaten mission success. WinSCAT was recently updated to add network capability to support a 6-person crew on the station support computers. Additionally, WinSCAT Version 2.0.28 has increased difficulty of items in Mathematics, increased number of items in Match-to-Sample, incorporates a moving rather than a fixed baseline, and implements stricter interpretation rules. ISS performance data were assessed to compare initial to modified interpretation rules for detecting potential changes in cognitive functioning during space flight. WinSCAT tests are routinely taken monthly during an ISS mission. Performance data from these ISS missions do not indicate significant cognitive decrements due to microgravity/space flight alone but have shown decrements. Applying the newly derived rules to ISS data results in a number of off-nominal performances at various times during and after flight.. Correlation to actual events is needed, but possible explanations for off-nominal performances could include actual physical factors such as toxic exposure, medication effects, or fatigue; emotional factors including stress from the mission or life events; or failure to exert adequate effort on the tests.
NASA Technical Reports Server (NTRS)
Ricks, Wendell R.; Abbott, Kathy H.
1987-01-01
A traditional programming technique for controlling the display of optional flight information in a civil transport cockpit is compared to a rule-based technique for the same function. This application required complex decision logic and a frequently modified rule base. The techniques are evaluated for execution efficiency and implementation ease; the criterion used to calculate the execution efficiency is the total number of steps required to isolate hypotheses that were true and the criteria used to evaluate the implementability are ease of modification and verification and explanation capability. It is observed that the traditional program is more efficient than the rule-based program; however, the rule-based programming technique is more applicable for improving programmer productivity.
Aviation competition : restricting airline ticketing rules unlikely to help consumers
DOT National Transportation Integrated Search
2001-07-01
Hidden-city ticketing occurs when a passenger books a flight to one city but purposely deplanes at an intermediate city. Though never intending to make the last leg of the flight, the passenger purchases the ticket because it is cheaper than a ticket...
78 FR 39968 - Flight Data Recorder Airplane Parameter Specification Omissions and Corrections
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-03
... comprise the adoption of a different standard that will affect airplanes operating under these regulations...), DOT. ACTION: Final rule; request for comments. SUMMARY: This action amends the operating regulations... technical questions concerning this action contact Chris Parfitt, Flight Standards Service, Aircraft...
14 CFR 135.152 - Flight data recorders.
Code of Federal Regulations, 2011 CFR
2011-01-01
... airplane); (23) Ground spoiler position or speed brake selection (except when parameters of paragraph (h...) Ground spoiler position and speed brake selection; and (88) All cockpit flight control input forces... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Aircraft and...
14 CFR 135.152 - Flight data recorders.
Code of Federal Regulations, 2013 CFR
2013-01-01
... airplane); (23) Ground spoiler position or speed brake selection (except when parameters of paragraph (h...) Ground spoiler position and speed brake selection; and (88) All cockpit flight control input forces... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Aircraft and...
14 CFR 135.152 - Flight data recorders.
Code of Federal Regulations, 2014 CFR
2014-01-01
... airplane); (23) Ground spoiler position or speed brake selection (except when parameters of paragraph (h...) Ground spoiler position and speed brake selection; and (88) All cockpit flight control input forces... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Aircraft and...
14 CFR 135.152 - Flight data recorders.
Code of Federal Regulations, 2010 CFR
2010-01-01
... airplane); (23) Ground spoiler position or speed brake selection (except when parameters of paragraph (h...) Ground spoiler position and speed brake selection; and (88) All cockpit flight control input forces... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Aircraft and...
14 CFR 135.152 - Flight data recorders.
Code of Federal Regulations, 2012 CFR
2012-01-01
... airplane); (23) Ground spoiler position or speed brake selection (except when parameters of paragraph (h...) Ground spoiler position and speed brake selection; and (88) All cockpit flight control input forces... REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Aircraft and...
Results of examination of the nasal mucosa. [in Apollo 17 BIOCORE pocket mice
NASA Technical Reports Server (NTRS)
Kraft, L. M.; Vogel, F. S.; Lloyd, B.; Benton, E. V.; Cruty, M. R.; Haymaker, W.; Leon, H. A.; Billingham, J.; Turnbill, C. E.; Teas, V.
1975-01-01
The olfactory epithelium, but not the nasal respiratory epithelium, of the four pocket mice (Perognathus longimembris) that survived their flight on Apollo XVII showed both diffuse alterations and numerous disseminated focal lesions. The olfactory mucosa of the mouse that died during flight was also affected, but to a minor degree insofar as could be determined. All this was in contrast to the normal appearance of the olfactory mucosa of the numerous control animals. A number of possible causes were considered: systemic or regional infection; inhaled particulate material (seed dust); by-products from the KO2 bed in aerosol or particulate form; gas contaminants originating in the flight package; volatile substances from the dead mouse; weightlessness; and cosmic ray particle radiation. Where feasible, studies were conducted in an effort to rule in or rule out some of these potentially causative factors. No definitive conclusions were reached as to the cause of the lesions in the flight mice.
Verifying Architectural Design Rules of the Flight Software Product Line
NASA Technical Reports Server (NTRS)
Ganesan, Dharmalingam; Lindvall, Mikael; Ackermann, Chris; McComas, David; Bartholomew, Maureen
2009-01-01
This paper presents experiences of verifying architectural design rules of the NASA Core Flight Software (CFS) product line implementation. The goal of the verification is to check whether the implementation is consistent with the CFS architectural rules derived from the developer's guide. The results indicate that consistency checking helps a) identifying architecturally significant deviations that were eluded during code reviews, b) clarifying the design rules to the team, and c) assessing the overall implementation quality. Furthermore, it helps connecting business goals to architectural principles, and to the implementation. This paper is the first step in the definition of a method for analyzing and evaluating product line implementations from an architecture-centric perspective.
Ros, Ivo G; Bhagavatula, Partha S; Lin, Huai-Ti; Biewener, Andrew A
2017-02-06
Flying animals must successfully contend with obstacles in their natural environments. Inspired by the robust manoeuvring abilities of flying animals, unmanned aerial systems are being developed and tested to improve flight control through cluttered environments. We previously examined steering strategies that pigeons adopt to fly through an array of vertical obstacles (VOs). Modelling VO flight guidance revealed that pigeons steer towards larger visual gaps when making fast steering decisions. In the present experiments, we recorded three-dimensional flight kinematics of pigeons as they flew through randomized arrays of horizontal obstacles (HOs). We found that pigeons still decelerated upon approach but flew faster through a denser array of HOs compared with the VO array previously tested. Pigeons exhibited limited steering and chose gaps between obstacles most aligned to their immediate flight direction, in contrast to VO navigation that favoured widest gap steering. In addition, pigeons navigated past the HOs with more variable and decreased wing stroke span and adjusted their wing stroke plane to reduce contact with the obstacles. Variability in wing extension, stroke plane and wing stroke path was greater during HO flight. Pigeons also exhibited pronounced head movements when negotiating HOs, which potentially serve a visual function. These head-bobbing-like movements were most pronounced in the horizontal (flight direction) and vertical directions, consistent with engaging motion vision mechanisms for obstacle detection. These results show that pigeons exhibit a keen kinesthetic sense of their body and wings in relation to obstacles. Together with aerodynamic flapping flight mechanics that favours vertical manoeuvring, pigeons are able to navigate HOs using simple rules, with remarkable success.
Ros, Ivo G.; Bhagavatula, Partha S.; Lin, Huai-Ti
2017-01-01
Flying animals must successfully contend with obstacles in their natural environments. Inspired by the robust manoeuvring abilities of flying animals, unmanned aerial systems are being developed and tested to improve flight control through cluttered environments. We previously examined steering strategies that pigeons adopt to fly through an array of vertical obstacles (VOs). Modelling VO flight guidance revealed that pigeons steer towards larger visual gaps when making fast steering decisions. In the present experiments, we recorded three-dimensional flight kinematics of pigeons as they flew through randomized arrays of horizontal obstacles (HOs). We found that pigeons still decelerated upon approach but flew faster through a denser array of HOs compared with the VO array previously tested. Pigeons exhibited limited steering and chose gaps between obstacles most aligned to their immediate flight direction, in contrast to VO navigation that favoured widest gap steering. In addition, pigeons navigated past the HOs with more variable and decreased wing stroke span and adjusted their wing stroke plane to reduce contact with the obstacles. Variability in wing extension, stroke plane and wing stroke path was greater during HO flight. Pigeons also exhibited pronounced head movements when negotiating HOs, which potentially serve a visual function. These head-bobbing-like movements were most pronounced in the horizontal (flight direction) and vertical directions, consistent with engaging motion vision mechanisms for obstacle detection. These results show that pigeons exhibit a keen kinesthetic sense of their body and wings in relation to obstacles. Together with aerodynamic flapping flight mechanics that favours vertical manoeuvring, pigeons are able to navigate HOs using simple rules, with remarkable success. PMID:28163883
An Analysis of Helicopter Pilot Scan Techniques While Flying at Low Altitudes and High Speed
2012-09-01
Manager SV Synthetic Vision TFH Total Flight Hours TOFT Tactical Operational Flight Trainer VFR Visual Flight Rules VMC Visual Meteorological...Crognale, 2008). Recently, the use of synthetic vision (SV) and a heads-up- display (HUD) have been a topic of discussion in the aviation community... Synthetic vision uses external cameras to provide the pilot with an enhanced view of the outside world, usually with the assistance of night vision
Regionalization of the C-17A Home Station Check to Minimize Costs
2014-06-13
flexibility, and impact to combat operations. The goal of this research is to provide an analysis to determine if there are benefits to C-17 HSC...of the flight and 310 knots or 0.74 Mach for the cruise portion, and used standard Instrument Flight Rules ( IFR ) routes of flight to each base...maintenance flexibility, and possible impact to combat operations. Thus, despite the savings potential, there are a few limitations worth mentioning in
Autonomous Flight Rules Concept: User Implementation Costs and Strategies
NASA Technical Reports Server (NTRS)
Cotton, William B.; Hilb, Robert
2014-01-01
The costs to implement Autonomous Flight Rules (AFR) were examined for estimates in acquisition, installation, training and operations. The user categories were airlines, fractional operators, general aviation and unmanned aircraft systems. Transition strategies to minimize costs while maximizing operational benefits were also analyzed. The primary cost category was found to be the avionics acquisition. Cost ranges for AFR equipment were given to reflect the uncertainty of the certification level for the equipment and the extent of existing compatible avionics in the aircraft to be modified.
Military Unmanned Aircraft Systems in Support of Homeland Security
2007-03-30
14 CFR) part 91.1131, Right-of-Way Rules , there would be no UA flights in civil airspace.31 To meet this need, the FAA and DoD have agreed on an... rules , vice the current operations which are centered on combat operations. A step-by-step approach needs to be adopted now to introduce UAS into a...H-1. 45 Peter La Franchi , “US Industry Calls for National UAV in Controlled Airspace Initiative,” Flight International, 31 March 2006 [journal on
2009-12-01
Research, Ottawa , 1998 as issued jointly by the Canadian Institutes of Health Research, the Natural Sciences and Engineering Research Council of Canada...Flight Rules ) skills. Nine Bell 412CF helicopters were produced from existing CH-146 Griffons, which posed technical challenges. One such compromise was...IFR (Instrument Flight Rules ) skills. Nine Bell 412CF helicopters were produced from existing CH-146 Griffons, which posed technical challenges. One
Analysis of Navy Flight Scheduling Methods Using FlyAwake
2009-09-01
28 Figure 4. FlyAwake Schedule Builder Screenshot..........................................................28...Figure 5. FlyAwake Work Schedule Builder Screenshot................................................29 Figure 6. FlyAwake Graphical Output Screenshot... disqualifies crewmembers from participating in the following day’s flight operations. These rules are subject to operational requirements and deviation
14 CFR 23.1323 - Airspeed indicating system.
Code of Federal Regulations, 2010 CFR
2010-01-01
... instrument calibration error when the corresponding pitot and static pressures are applied. (b) Each airspeed... positive drainage of moisture from the pitot static plumbing. (d) If certification for instrument flight rules or flight in icing conditions is requested, each airspeed system must have a heated pitot tube or...
NASA Technical Reports Server (NTRS)
Teper, G. L.; Hon, R. H.; Smyth, R. K.
1977-01-01
Specifications which define the system functional requirements, the subsystem and interface needs, and other requirements such as maintainability, modularity, and reliability are summarized. A design definition of all required avionics functions and a system risk analysis are presented.
An Airborne Conflict Resolution Approach Using a Genetic Algorithm
NASA Technical Reports Server (NTRS)
Mondoloni, Stephane; Conway, Sheila
2001-01-01
An airborne conflict resolution approach is presented that is capable of providing flight plans forecast to be conflict-free with both area and traffic hazards. This approach is capable of meeting constraints on the flight plan such as required times of arrival (RTA) at a fix. The conflict resolution algorithm is based upon a genetic algorithm, and can thus seek conflict-free flight plans meeting broader flight planning objectives such as minimum time, fuel or total cost. The method has been applied to conflicts occurring 6 to 25 minutes in the future in climb, cruise and descent phases of flight. The conflict resolution approach separates the detection, trajectory generation and flight rules function from the resolution algorithm. The method is capable of supporting pilot-constructed resolutions, cooperative and non-cooperative maneuvers, and also providing conflict resolution on trajectories forecast by an onboard FMC.
14 CFR 121.657 - Flight altitude rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... is operating. (b) Day VFR operations. No certificate holder conducting domestic operations may... may operate any aircraft under VFR during the day at an altitude less than 1,000 feet above the surface or less than 1,000 feet from any mountain, hill, or other obstruction to flight. (c) Night VFR...
Code of Federal Regulations, 2014 CFR
2014-01-01
...-powered airplanes: Supplemental operations. 121.643 Section 121.643 Aeronautics and Space FEDERAL AVIATION... Flight Release Rules § 121.643 Fuel supply: Nonturbine and turbo-propeller-powered airplanes... flight or takeoff a nonturbine or turbo-propeller-powered airplane unless, considering the wind and other...
Code of Federal Regulations, 2013 CFR
2013-01-01
...-powered airplanes: Supplemental operations. 121.643 Section 121.643 Aeronautics and Space FEDERAL AVIATION... Flight Release Rules § 121.643 Fuel supply: Nonturbine and turbo-propeller-powered airplanes... flight or takeoff a nonturbine or turbo-propeller-powered airplane unless, considering the wind and other...
Code of Federal Regulations, 2012 CFR
2012-01-01
...-powered airplanes: Supplemental operations. 121.643 Section 121.643 Aeronautics and Space FEDERAL AVIATION... Flight Release Rules § 121.643 Fuel supply: Nonturbine and turbo-propeller-powered airplanes... flight or takeoff a nonturbine or turbo-propeller-powered airplane unless, considering the wind and other...
77 FR 65099 - Use of the Centennial of Flight Commission Name; Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-25
... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 14 CFR Part 1204 [Docket No. NASA-2012-0004] RIN 2700-AD78 Use of the Centennial of Flight Commission Name; Correction AGENCY: National Aeronautics and Space Administration. ACTION: Direct final rule; correction. SUMMARY: This document corrects a direct...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-22
... Standards Service Aviation Safety Inspectors AGENCY: Federal Aviation Administration (FAA), DOT. ACTION... responsible for the oversight of, a Flight Standards Service Aviation Safety Inspector, and had direct... . SUPPLEMENTARY INFORMATION: Authority for This Rulemaking The FAA's authority to issue rules on aviation safety...
14 CFR 121.402 - Training program: Special rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... part or a flight training center certificated under part 142 of this chapter is eligible under this subpart to provide flight training, testing, and checking under contract or other arrangement to those... provide training, testing, and checking required by this part only if the training center— (1) Holds...
14 CFR 121.402 - Training program: Special rules.
Code of Federal Regulations, 2011 CFR
2011-01-01
... part or a flight training center certificated under part 142 of this chapter is eligible under this subpart to provide flight training, testing, and checking under contract or other arrangement to those... provide training, testing, and checking required by this part only if the training center— (1) Holds...
14 CFR 121.402 - Training program: Special rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... part or a flight training center certificated under part 142 of this chapter is eligible under this subpart to provide flight training, testing, and checking under contract or other arrangement to those... provide training, testing, and checking required by this part only if the training center— (1) Holds...
14 CFR 121.402 - Training program: Special rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... part or a flight training center certificated under part 142 of this chapter is eligible under this subpart to provide flight training, testing, and checking under contract or other arrangement to those... provide training, testing, and checking required by this part only if the training center— (1) Holds...
14 CFR 121.402 - Training program: Special rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... part or a flight training center certificated under part 142 of this chapter is eligible under this subpart to provide flight training, testing, and checking under contract or other arrangement to those... provide training, testing, and checking required by this part only if the training center— (1) Holds...
NASA Technical Reports Server (NTRS)
Lafuse, Sharon A.
1991-01-01
The paper describes the Shuttle Leak Management Expert System (SLMES), a preprototype expert system developed to enable the ECLSS subsystem manager to analyze subsystem anomalies and to formulate flight procedures based on flight data. The SLMES combines the rule-based expert system technology with the traditional FORTRAN-based software into an integrated system. SLMES analyzes the data using rules, and, when it detects a problem that requires simulation, it sets up the input for the FORTRAN-based simulation program ARPCS2AT2, which predicts the cabin total pressure and composition as a function of time. The program simulates the pressure control system, the crew oxygen masks, the airlock repress/depress valves, and the leakage. When the simulation has completed, other SLMES rules are triggered to examine the results of simulation contrary to flight data and to suggest methods for correcting the problem. Results are then presented in form of graphs and tables.
Medullary Sponge Kidney and Urinary Calculi Aeromedical Concerns
NASA Technical Reports Server (NTRS)
Jones, Jeffrey A.; Cherian, Sebastian F.; Barr, Yael R.; Stocco, Amber
2008-01-01
Medullary Sponge Kidney (MSK) is a benign disorder associated with renal stones in 60% of patients. Patients frequently have episodic painless hematuria but are otherwise asymptomatic unless renal calculi or infections complicate the disease. Nephrolithiasis is a relative, but frequently enforced, contraindication to space or other high performance flight. Two case reports of asymptomatic NASA flight crew with MSK and three cases of military aviators diagnosed with MSK are reviewed, all cases resulted in waiver and return to flight status after treatment and a vigorous follow up and prophylaxis protocol. MSK in aviation and space flight necessitates a highly case-by-case dependent evaluation and treatment process to rule out other potential confounding factors that might also contribute to stone formation and in order to re-qualify the aviator for flight duties.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-24
... rules for a broad variety of sightseeing and commercial air tour flights. This final rule improved the... collection. Background: This final rule set safety and oversight rules for a broad variety of sightseeing and...
A compiler and validator for flight operations on NASA space missions
NASA Astrophysics Data System (ADS)
Fonte, Sergio; Politi, Romolo; Capria, Maria Teresa; Giardino, Marco; De Sanctis, Maria Cristina
2016-07-01
In NASA missions the management and the programming of the flight systems is performed by a specific scripting language, the SASF (Spacecraft Activity Sequence File). In order to perform a check on the syntax and grammar it is necessary a compiler that stress the errors (eventually) found in the sequence file produced for an instrument on board the flight system. In our experience on Dawn mission, we developed VIRV (VIR Validator), a tool that performs checks on the syntax and grammar of SASF, runs a simulations of VIR acquisitions and eventually finds violation of the flight rules of the sequences produced. The project of a SASF compiler (SSC - Spacecraft Sequence Compiler) is ready to have a new implementation: the generalization for different NASA mission. In fact, VIRV is a compiler for a dialect of SASF; it includes VIR commands as part of SASF language. Our goal is to produce a general compiler for the SASF, in which every instrument has a library to be introduced into the compiler. The SSC can analyze a SASF, produce a log of events, perform a simulation of the instrument acquisition and check the flight rules for the instrument selected. The output of the program can be produced in GRASS GIS format and may help the operator to analyze the geometry of the acquisition.
Knowledge-based processing for aircraft flight control
NASA Technical Reports Server (NTRS)
Painter, John H.
1991-01-01
The purpose is to develop algorithms and architectures for embedding artificial intelligence in aircraft guidance and control systems. With the approach adopted, AI-computing is used to create an outer guidance loop for driving the usual aircraft autopilot. That is, a symbolic processor monitors the operation and performance of the aircraft. Then, based on rules and other stored knowledge, commands are automatically formulated for driving the autopilot so as to accomplish desired flight operations. The focus is on developing a software system which can respond to linguistic instructions, input in a standard format, so as to formulate a sequence of simple commands to the autopilot. The instructions might be a fairly complex flight clearance, input either manually or by data-link. Emphasis is on a software system which responds much like a pilot would, employing not only precise computations, but, also, knowledge which is less precise, but more like common-sense. The approach is based on prior work to develop a generic 'shell' architecture for an AI-processor, which may be tailored to many applications by describing the application in appropriate processor data bases (libraries). Such descriptions include numerical models of the aircraft and flight control system, as well as symbolic (linguistic) descriptions of flight operations, rules, and tactics.
NASA Technical Reports Server (NTRS)
Pyle, J. S.; Steers, L. L.
1975-01-01
Flight measurements obtained with a TF-8A airplane modified with a supercritical wing are presented for altitudes from 7.6 kilometers (25,000 feet) to 13.7 kilometers (45,000 feet), Mach numbers from 0.6 to 1.2, and Reynolds numbers from 0.8 x 10 to the 7th power to 2.3 x 10 to the 7th power. Flight results for the airplane with and without area-rule fuselage fairings are compared. The techniques used to determine the lift and drag characteristics of the airplane are discussed. Flight data are compared with wind-tunnel model results, where applicable.
Weather Avoidance Guidelines for NASA Global Hawk High-Altitude UAS
NASA Technical Reports Server (NTRS)
Cecil, Daniel J.; Zipser, Edward J.; Velden, Chris; Monette, Sarah; Heymsfield, Gerry; Braun, Scott; Newman, Paul; Black, Pete; Black, Michael; Dunion, Jason
2014-01-01
NASA operates two Global Hawk unmanned aircraft systems for Earth Science research projects. In particular, they are used in the Hurricane and Severe Storm Sentinel (HS3) project during 2012, 2013, and 2014 to take measurements from the environment around tropical cyclones, and from directly above tropical cyclones. There is concern that strict adherence to the weather avoidance rules used in 2012 may sacrifice the ability to observe important science targets. We have proposed modifications to these weather avoidance rules that we believe will improve the ability to observe science targets without compromising aircraft safety. The previous guidelines, used in 2012, specified: Do not approach thunderstorms within 25 nm during flight at FL500 or below. When flying above FL500: Do not approach reported lightning within 25NM in areas where cloud tops are reported at FL500 or higher. Aircraft should maintain at least 10000 ft vertical separation from reported lightning if cloud tops are below FL500. No over-flight of cumulus tops higher than FL500. No flight into forecast or reported icing conditions. No flight into forecast or reported moderate or severe turbulence Based on past experience with high-altitude flights over tropical cyclones, we have recommended changing this guidance to: Do not approach thunderstorms within 25 nm during flight at FL500 or below. Aircraft should maintain at least 5000 ft vertical separation from significant convective cloud tops except: a) When cloud tops above FL500: In the event of reported significant lightning activity or indicators of significant overshooting tops, do not approach within 10-25 nm, depending on pilot discretion and advice from Mission Scientist. b) When cloud tops are below FL500, maintain 10000 ft separation from reported significant lightning or indicators of significant overshooting tops. No flight into forecasted or reported icing conditions. No flight into forecasted or reported moderate or severe turbulence The key changes have to do with overflight of high convective cloud tops and those producing lightning. Experience shows that most tropical oceanic convection (including that in tropical cyclones) is relatively gentle even if the cloud tops are quite high, and can be safely overflown. Exceptions are convective elements producing elevated lightning flash rates (more than just the occasional flash, which would trigger avoidance under the previous rules) and significant overshooting cloud tops.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-29
...), DOT. ACTION: Final rule; request for comments. SUMMARY: We are adopting a new airworthiness directive... of the airplane flight manual to incorporate the procedures necessary to recover from or work around... provide the flightcrew with procedures to recover from or work around these software anomalies during...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... Turboshaft Engines AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule; request for... describes the unsafe condition as: An uncommanded engine in-flight shutdown of a PZL-10W has been recently reported. The investigation has shown that the uncommanded engine in-flight shutdown was due to excessive...
14 CFR Appendix A to Part 129 - Application for Operations Specifications by Foreign Air Carriers
Code of Federal Regulations, 2010 CFR
2010-01-01
.... Operations. State whether the operation proposed is day or night, visual flight rules, instrument flight...). Sec. IV. Communications facilities. List all communication facilities to be used by the applicant in... English language to a degree necessary to enable them to properly communicate with Airport Traffic Control...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-19
..., deploy speed brakes) to stop the airplane within the accelerate stop distance. It also means the minimum... flight diving speed. List of Subjects in 14 CFR Part 25 Aircraft, Aviation safety, Reporting and... transport category airplanes. This action would harmonize the requirements for takeoff speeds, static...
14 CFR 121.633 - Considering time-limited systems in planning ETOPS alternates.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Flight Release Rules § 121.633 Considering time-limited systems in planning ETOPS alternates. (a) For... planning ETOPS alternates. 121.633 Section 121.633 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... dispatch or flight release if the time needed to fly to that airport (at the approved one-engine...
14 CFR 121.633 - Considering time-limited systems in planning ETOPS alternates.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Flight Release Rules § 121.633 Considering time-limited systems in planning ETOPS alternates. (a) For... planning ETOPS alternates. 121.633 Section 121.633 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... dispatch or flight release if the time needed to fly to that airport (at the approved one-engine...
14 CFR 121.633 - Considering time-limited systems in planning ETOPS alternates.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Flight Release Rules § 121.633 Considering time-limited systems in planning ETOPS alternates. (a) For... planning ETOPS alternates. 121.633 Section 121.633 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... dispatch or flight release if the time needed to fly to that airport (at the approved one-engine...
14 CFR 121.633 - Considering time-limited systems in planning ETOPS alternates.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Flight Release Rules § 121.633 Considering time-limited systems in planning ETOPS alternates. (a) For... planning ETOPS alternates. 121.633 Section 121.633 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... dispatch or flight release if the time needed to fly to that airport (at the approved one-engine...
14 CFR 121.633 - Considering time-limited systems in planning ETOPS alternates.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Flight Release Rules § 121.633 Considering time-limited systems in planning ETOPS alternates. (a) For... planning ETOPS alternates. 121.633 Section 121.633 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... dispatch or flight release if the time needed to fly to that airport (at the approved one-engine...
Code of Federal Regulations, 2013 CFR
2013-01-01
... rocket-powered flight, a permittee must confirm that all systems and operations necessary to ensure that... endanger the public. (c) A permittee may not operate a reusable suborbital rocket in a careless or reckless... operate a reusable suborbital rocket in areas designated in a Notice to Airmen under § 91.137, § 91.138...
Code of Federal Regulations, 2014 CFR
2014-01-01
... rocket-powered flight, a permittee must confirm that all systems and operations necessary to ensure that... endanger the public. (c) A permittee may not operate a reusable suborbital rocket in a careless or reckless... operate a reusable suborbital rocket in areas designated in a Notice to Airmen under § 91.137, § 91.138...
Code of Federal Regulations, 2011 CFR
2011-01-01
... rocket-powered flight, a permittee must confirm that all systems and operations necessary to ensure that... endanger the public. (c) A permittee may not operate a reusable suborbital rocket in a careless or reckless... operate a reusable suborbital rocket in areas designated in a Notice to Airmen under § 91.137, § 91.138...
Code of Federal Regulations, 2012 CFR
2012-01-01
... rocket-powered flight, a permittee must confirm that all systems and operations necessary to ensure that... endanger the public. (c) A permittee may not operate a reusable suborbital rocket in a careless or reckless... operate a reusable suborbital rocket in areas designated in a Notice to Airmen under § 91.137, § 91.138...
Code of Federal Regulations, 2010 CFR
2010-01-01
... rocket-powered flight, a permittee must confirm that all systems and operations necessary to ensure that... endanger the public. (c) A permittee may not operate a reusable suborbital rocket in a careless or reckless... operate a reusable suborbital rocket in areas designated in a Notice to Airmen under § 91.137, § 91.138...
Discerning Trends in Performance Across Multiple Events
NASA Technical Reports Server (NTRS)
Slater, Simon; Hiltz, Mike; Rice, Craig
2006-01-01
Mass Data is a computer program that enables rapid, easy discernment of trends in performance data across multiple flights and ground tests. The program can perform Fourier analysis and other functions for the purposes of frequency analysis and trending of all variables. These functions facilitate identification of past use of diagnosed systems and of anomalies in such systems, and enable rapid assessment of related current problems. Many variables, for computation of which it is usually necessary to perform extensive manual manipulation of raw downlist data, are automatically computed and made available to all users, regularly eliminating the need for what would otherwise be an extensive amount of engineering analysis. Data from flight, ground test, and simulation are preprocessed and stored in one central location for instantaneous access and comparison for diagnostic and trending purposes. Rules are created so that an event log is created for every flight, making it easy to locate information on similar maneuvers across many flights. The same rules can be created for test sets and simulations, and are searchable, so that information on like events is easily accessible.
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.
Automated constraint checking of spacecraft command sequences
NASA Astrophysics Data System (ADS)
Horvath, Joan C.; Alkalaj, Leon J.; Schneider, Karl M.; Spitale, Joseph M.; Le, Dang
1995-01-01
Robotic spacecraft are controlled by onboard sets of commands called "sequences." Determining that sequences will have the desired effect on the spacecraft can be expensive in terms of both labor and computer coding time, with different particular costs for different types of spacecraft. Specification languages and appropriate user interface to the languages can be used to make the most effective use of engineering validation time. This paper describes one specification and verification environment ("SAVE") designed for validating that command sequences have not violated any flight rules. This SAVE system was subsequently adapted for flight use on the TOPEX/Poseidon spacecraft. The relationship of this work to rule-based artificial intelligence and to other specification techniques is discussed, as well as the issues that arise in the transfer of technology from a research prototype to a full flight system.
Promoting learning, memory, and transfer in a time-constrained, high hazard environment.
Molesworth, Brett R C; Bennett, Lauren; Kehoe, E James
2011-05-01
Two methods of metacognitive reflection for promoting compliance with an aviation safety rule were tested in a transfer design. Two groups of pilots (n = 10) conducted a simulated flight entailing a search for a target on the ground. During this flight, only 35% of the pilots stayed above an altitude of 500 ft, the minimum allowed by relevant regulations. Following the flight, one group completed a self-explanation questionnaire, in which they explained their actions during the initial flight and what they would do in future flights. The other group completed a relapse-prevention questionnaire, in which they identified the circumstances leading to safety lapses and their future avoidance. A third group (n = 10) formed a rest control; they conducted a familiarization flight without a ground target or debriefing. One week later, all pilots conducted a series of test flights with the same or different ground targets as the initial flight. The self-explanation group showed 100% compliance when the ground target remained the same, but less so (<70%) when the ground target was different. The relapse-prevention group and control groups both showed low levels of compliance across all test flights (<30%). The results are discussed from theoretical and applied perspectives. Copyright © 2010 Elsevier Ltd. All rights reserved.
A knowledge-based flight status monitor for real-time application in digital avionics systems
NASA Technical Reports Server (NTRS)
Duke, E. L.; Disbrow, J. D.; Butler, G. F.
1989-01-01
The Dryden Flight Research Facility of the National Aeronautics and Space Administration (NASA) Ames Research Center (Ames-Dryden) is the principal NASA facility for the flight testing and evaluation of new and complex avionics systems. To aid in the interpretation of system health and status data, a knowledge-based flight status monitor was designed. The monitor was designed to use fault indicators from the onboard system which are telemetered to the ground and processed by a rule-based model of the aircraft failure management system to give timely advice and recommendations in the mission control room. One of the important constraints on the flight status monitor is the need to operate in real time, and to pursue this aspect, a joint research activity between NASA Ames-Dryden and the Royal Aerospace Establishment (RAE) on real-time knowledge-based systems was established. Under this agreement, the original LISP knowledge base for the flight status monitor was reimplemented using the intelligent knowledge-based system toolkit, MUSE, which was developed under RAE sponsorship. Details of the flight status monitor and the MUSE implementation are presented.
Traffic Aware Strategic Aircrew Requests (TASAR)
NASA Technical Reports Server (NTRS)
Ballin, Mark G.; Wing, David J.
2012-01-01
Under Instrument Flight Rules, pilots are not permitted to make changes to their approved trajectory without first receiving permission from Air Traffic Control (ATC). Referred to as "user requests," trajectory change requests from aircrews are often denied or deferred by controllers because they have awareness of traffic and airspace constraints not currently available to flight crews. With the introduction of Automatic Dependent Surveillance-Broadcast (ADS-B) and other information services, a rich traffic, weather, and airspace information environment is becoming available on the flight deck. Automation developed by NASA uses this information to aid flight crews in the identification and formulation of optimal conflict-free trajectory requests. The concept of Traffic Aware Strategic Aircrew Requests (TASAR) combines ADS-B and airborne automation to enable user-optimal in-flight trajectory replanning and to increase the likelihood of ATC approval for the resulting trajectory change request. TASAR may improve flight efficiency or other user-desired attributes of the flight while not impacting and potentially benefiting the air traffic controller. This paper describes the TASAR concept of operations, its enabling automation technology which is currently under development, and NASA s plans for concept assessment and maturation.
Rule-based mechanisms of learning for intelligent adaptive flight control
NASA Technical Reports Server (NTRS)
Handelman, David A.; Stengel, Robert F.
1990-01-01
How certain aspects of human learning can be used to characterize learning in intelligent adaptive control systems is investigated. Reflexive and declarative memory and learning are described. It is shown that model-based systems-theoretic adaptive control methods exhibit attributes of reflexive learning, whereas the problem-solving capabilities of knowledge-based systems of artificial intelligence are naturally suited for implementing declarative learning. Issues related to learning in knowledge-based control systems are addressed, with particular attention given to rule-based systems. A mechanism for real-time rule-based knowledge acquisition is suggested, and utilization of this mechanism within the context of failure diagnosis for fault-tolerant flight control is demonstrated.
A criterion for establishing life limits. [for Space Shuttle Main Engine service
NASA Technical Reports Server (NTRS)
Skopp, G. H.; Porter, A. A.
1990-01-01
The development of a rigorous statistical method that would utilize hardware-demonstrated reliability to evaluate hardware capability and provide ground rules for safe flight margin is discussed. A statistical-based method using the Weibull/Weibayes cumulative distribution function is described. Its advantages and inadequacies are pointed out. Another, more advanced procedure, Single Flight Reliability (SFR), determines a life limit which ensures that the reliability of any single flight is never less than a stipulated value at a stipulated confidence level. Application of the SFR method is illustrated.
14 CFR 91.615-91.699 - [Reserved
Code of Federal Regulations, 2010 CFR
2010-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Additional Equipment and Operating Requirements for Large and Transport Category Aircraft §§ 91.615-91.699 [Reserved] ...
14 CFR 91.871 - Waivers from interim compliance requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating... relevant, including, as appropriate, the following: (1) The applicant's balance sheet and cash flow...
14 CFR 91.871 - Waivers from interim compliance requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating... relevant, including, as appropriate, the following: (1) The applicant's balance sheet and cash flow...
14 CFR 91.871 - Waivers from interim compliance requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating... relevant, including, as appropriate, the following: (1) The applicant's balance sheet and cash flow...
14 CFR 91.871 - Waivers from interim compliance requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating... relevant, including, as appropriate, the following: (1) The applicant's balance sheet and cash flow...
14 CFR 91.871 - Waivers from interim compliance requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating... relevant, including, as appropriate, the following: (1) The applicant's balance sheet and cash flow...
Preparing Specialized Undergraduate Pilot Training Graduates for F-35A Training
2010-06-11
the two sides of this argument and analyze the new data acquired from an F-22A lead-in program and the fact that the F-35A has started flying with...flight operations under Instrument or Visual Flight Rules to include day / night IFR operations in the terminal and enroute environment. Have limited
Code of Federal Regulations, 2010 CFR
2010-01-01
... specifications, no person may release for flight or takeoff a turbine-engine powered airplane (other than a turbo... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Fuel supply: Turbine-engine powered... SUPPLEMENTAL OPERATIONS Dispatching and Flight Release Rules § 121.645 Fuel supply: Turbine-engine powered...
Code of Federal Regulations, 2011 CFR
2011-01-01
... specifications, no person may release for flight or takeoff a turbine-engine powered airplane (other than a turbo... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Fuel supply: Turbine-engine powered... SUPPLEMENTAL OPERATIONS Dispatching and Flight Release Rules § 121.645 Fuel supply: Turbine-engine powered...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-30
...- Sport Aircraft; Modifications to Rules for Sport Pilots and Flight Instructors With a Sport Pilot Rating... regulations for sport pilots and flight instructors with a sport pilot rating to address airman certification... for the operation of light-sport aircraft were implemented in 2004. This document corrects errors in...
32 CFR 766.5 - Conditions governing use of aviation facilities by civil aircraft.
Code of Federal Regulations, 2011 CFR
2011-07-01
... weather minimums as follows: (1) Visual Flight Operations shall be conducted in accordance with Federal Aviation Regulations (FAR), § 91.105 of this title. If more stringent visual flight rules minimums have... must be noted in § 766.5 of the license application. If a narrative report from the pilot is available...
32 CFR 766.5 - Conditions governing use of aviation facilities by civil aircraft.
Code of Federal Regulations, 2010 CFR
2010-07-01
... weather minimums as follows: (1) Visual Flight Operations shall be conducted in accordance with Federal Aviation Regulations (FAR), § 91.105 of this title. If more stringent visual flight rules minimums have... must be noted in § 766.5 of the license application. If a narrative report from the pilot is available...
78 FR 8361 - Flightcrew Member Duty and Rest Requirements; Technical Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-06
...). Because these short-call-reserve limits were not intended to be more stringent than flight-duty-period... short-call reserve to have the same extension as a flight duty period. Accordingly, in the final rule... [Docket No. FAA-2009-1093; Amdt. Nos. 117-1, 119-16, 121-357] RIN 2120-AJ58 Flightcrew Member Duty and...
14 CFR 93.345 - VFR outbound procedures for fringe airports.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false VFR outbound procedures for fringe airports... Metropolitan Area Special Flight Rules Area § 93.345 VFR outbound procedures for fringe airports. (a) A pilot may depart from a fringe airport as defined in § 93.335 without filing a flight plan or communicating...
14 CFR 125.367 - Alternate airport for destination: IFR or over-the-top.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Alternate airport for destination: IFR or... Flight Release Rules § 125.367 Alternate airport for destination: IFR or over-the-top. (a) Except as... over-the-top shall list at least one alternate airport for each destination airport in the flight...
14 CFR 93.345 - VFR outbound procedures for fringe airports.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false VFR outbound procedures for fringe airports... Metropolitan Area Special Flight Rules Area § 93.345 VFR outbound procedures for fringe airports. (a) A pilot may depart from a fringe airport as defined in § 93.335 without filing a flight plan or communicating...
14 CFR 125.367 - Alternate airport for destination: IFR or over-the-top.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Alternate airport for destination: IFR or... Flight Release Rules § 125.367 Alternate airport for destination: IFR or over-the-top. (a) Except as... over-the-top shall list at least one alternate airport for each destination airport in the flight...
14 CFR 93.345 - VFR outbound procedures for fringe airports.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false VFR outbound procedures for fringe airports... Metropolitan Area Special Flight Rules Area § 93.345 VFR outbound procedures for fringe airports. (a) A pilot may depart from a fringe airport as defined in § 93.335 without filing a flight plan or communicating...
14 CFR 125.367 - Alternate airport for destination: IFR or over-the-top.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Alternate airport for destination: IFR or... Flight Release Rules § 125.367 Alternate airport for destination: IFR or over-the-top. (a) Except as... over-the-top shall list at least one alternate airport for each destination airport in the flight...
14 CFR 125.367 - Alternate airport for destination: IFR or over-the-top.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Alternate airport for destination: IFR or... Flight Release Rules § 125.367 Alternate airport for destination: IFR or over-the-top. (a) Except as... over-the-top shall list at least one alternate airport for each destination airport in the flight...
14 CFR 93.345 - VFR outbound procedures for fringe airports.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false VFR outbound procedures for fringe airports... Metropolitan Area Special Flight Rules Area § 93.345 VFR outbound procedures for fringe airports. (a) A pilot may depart from a fringe airport as defined in § 93.335 without filing a flight plan or communicating...
14 CFR 125.367 - Alternate airport for destination: IFR or over-the-top.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Alternate airport for destination: IFR or... Flight Release Rules § 125.367 Alternate airport for destination: IFR or over-the-top. (a) Except as... over-the-top shall list at least one alternate airport for each destination airport in the flight...
14 CFR 93.345 - VFR outbound procedures for fringe airports.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false VFR outbound procedures for fringe airports... Metropolitan Area Special Flight Rules Area § 93.345 VFR outbound procedures for fringe airports. (a) A pilot may depart from a fringe airport as defined in § 93.335 without filing a flight plan or communicating...
NASA Astrophysics Data System (ADS)
Hoadley, Keri; France, Kevin; Kruczek, Nicholas; Fleming, Brian; Nell, Nicholas; Kane, Robert; Swanson, Jack; Green, James; Erickson, Nicholas; Wilson, Jacob
2016-07-01
In this proceeding, we describe the scientific motivation and technical development of the Colorado High- resolution Echelle Stellar Spectrograph (CHESS), focusing on the hardware advancements and testing supporting the second flight of the payload (CHESS-2). CHESS is a far ultraviolet (FUV) rocket-borne instrument designed to study the atomic-to-molecular transitions within translucent cloud regions in the interstellar medium (ISM). CHESS is an objective f/12.4 echelle spectrograph with resolving power > 100,000 over the band pass 1000 - 1600 Å. The spectrograph was designed to employ an R2 echelle grating with "low" line density. We compare the FUV performance of experimental echelle etching processes (lithographically by LightSmyth, Inc. and etching via electron-beam technology by JPL Microdevices Laboratory) with traditional, mechanically-ruled gratings (Bach Research, Inc. and Richardson Gratings). The cross-dispersing grating, developed and ruled by Horiba Jobin-Yvon, is a holographically-ruled, "low" line density, powered optic with a toroidal surface curvature. Both gratings were coated with aluminum and lithium fluoride (Al+LiF) at Goddard Space Flight Center (GSFC). Results from final efficiency and reflectivity measurements for the optical components of CHESS-2 are presented. CHESS-2 utilizes a 40mm-diameter cross-strip anode readout microchannel plate (MCP) detector fabricated by Sensor Sciences, Inc., to achieve high spatial resolution with high count rate capabilities (global rates 1 MHz). We present pre-flight laboratory spectra and calibration results. CHESS-2 launched on 21 February 2016 aboard NASA/CU sounding rocket mission 36.297 UG. We observed the intervening ISM material along the sightline to epsilon Per and present initial characterization of the column densities, temperature, and kinematics of atomic and molecular species in the observation.
Pecked to death by (flying) ducks: court decision may extinguish smoking on aircraft.
Chapman, S.
1995-01-01
A case this month in the Australian court may force Australia's national airline, Qantas, to make all its flights non-smoking now rather than next year and in the meantime offers hope of compensation to Australian passengers who are refused non-smoking seats. Mrs Leone Cameron brought a case against Qantas for seating her in the smoking section of a Sydney to Bangkok fight after she had booked a non-smoking seat. She subsequently suffered minor illnesses. She and nine other similarly affected passengers claimed that Qantas had misled them. The judged ruled that Qantas had misled passengers in five of the cases though he refused to rule that Qantas had misled those placed in non-smoking seats next to the smoking area. He also refused to order Qantas to make all its flights non-smoking. The ruling is important for enabling other passengers to seek compensation through consumer claims tribunals when refused a requested non-smoking seat. It also brings closer the day when smoking will be forbidden on all flights. Images p39-a PMID:7613326
Pecked to death by (flying) ducks: court decision may extinguish smoking on aircraft.
Chapman, S
1995-07-01
A case this month in the Australian court may force Australia's national airline, Qantas, to make all its flights non-smoking now rather than next year and in the meantime offers hope of compensation to Australian passengers who are refused non-smoking seats. Mrs Leone Cameron brought a case against Qantas for seating her in the smoking section of a Sydney to Bangkok fight after she had booked a non-smoking seat. She subsequently suffered minor illnesses. She and nine other similarly affected passengers claimed that Qantas had misled them. The judged ruled that Qantas had misled passengers in five of the cases though he refused to rule that Qantas had misled those placed in non-smoking seats next to the smoking area. He also refused to order Qantas to make all its flights non-smoking. The ruling is important for enabling other passengers to seek compensation through consumer claims tribunals when refused a requested non-smoking seat. It also brings closer the day when smoking will be forbidden on all flights.
Autonomous Flight Safety System Road Test
NASA Technical Reports Server (NTRS)
Simpson, James C.; Zoemer, Roger D.; Forney, Chris S.
2005-01-01
On February 3, 2005, Kennedy Space Center (KSC) conducted the first Autonomous Flight Safety System (AFSS) test on a moving vehicle -- a van driven around the KSC industrial area. A subset of the Phase III design was used consisting of a single computer, GPS receiver, and UPS antenna. The description and results of this road test are described in this report.AFSS is a joint KSC and Wallops Flight Facility project that is in its third phase of development. AFSS is an independent subsystem intended for use with Expendable Launch Vehicles that uses tracking data from redundant onboard sensors to autonomously make flight termination decisions using software-based rules implemented on redundant flight processors. The goals of this project are to increase capabilities by allowing launches from locations that do not have or cannot afford extensive ground-based range safety assets, to decrease range costs, and to decrease reaction time for special situations.
NASA Technical Reports Server (NTRS)
Kramer, Arthur F.; Sirevaag, Erik J.; Braune, Rolf
1986-01-01
This study explores the relationship between the P300 component of the event-related brain potential (ERP) and the processing demands of a complex real-world task. Seven male volunteers enrolled in an Instrument Flight Rule (IFR) aviation course flew a series of missions in a single engine fixed-based simulator. In dual task conditions subjects were also required to discriminate between two tones differing in frequency. ERPs time-locked to the tones, subjective effort ratings and overt performance measures were collected during two 45 min flights differing in difficulty (manipulated by varying both atmospheric conditions and instrument reliability). The more difficult flight was associated with poorer performance, increased subjective effort ratings, and smaller secondary task P300s. Within each flight, P300 amplitude was negatively correlated with deviations from command headings indicating that P300 amplitude was a sensitive workload metric both between and within the flight missions.
14 CFR 91.875 - Annual progress reports.
Code of Federal Regulations, 2013 CFR
2013-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating Noise Limits § 91... report, that specific planning data be considered proprietary. (e) If an operator's actions during any...
14 CFR 91.875 - Annual progress reports.
Code of Federal Regulations, 2011 CFR
2011-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating Noise Limits § 91... report, that specific planning data be considered proprietary. (e) If an operator's actions during any...
14 CFR 91.875 - Annual progress reports.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating Noise Limits § 91... report, that specific planning data be considered proprietary. (e) If an operator's actions during any...
14 CFR 91.875 - Annual progress reports.
Code of Federal Regulations, 2012 CFR
2012-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating Noise Limits § 91... report, that specific planning data be considered proprietary. (e) If an operator's actions during any...
14 CFR 91.875 - Annual progress reports.
Code of Federal Regulations, 2014 CFR
2014-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Operating Noise Limits § 91... report, that specific planning data be considered proprietary. (e) If an operator's actions during any...
NASA Technical Reports Server (NTRS)
Prinzel, Lawrence J., III; Kramer, Lynda J.; Bailey, Randall E.
2007-01-01
The use of enhanced vision systems in civil aircraft is projected to increase rapidly as the Federal Aviation Administration recently changed the aircraft operating rules under Part 91, revising the flight visibility requirements for conducting approach and landing operations. Operators conducting straight-in instrument approach procedures may now operate below the published approach minimums when using an approved enhanced flight vision system that shows the required visual references on the pilot's Head-Up Display. An experiment was conducted to evaluate the complementary use of synthetic vision systems and enhanced vision system technologies, focusing on new techniques for integration and/or fusion of synthetic and enhanced vision technologies and crew resource management while operating under these newly adopted rules. Experimental results specific to flight crew response to non-normal events using the fused synthetic/enhanced vision system are presented.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-29
...This rule establishes, amends, suspends, or revokes Standard Instrument Approach Procedures (SIAPs) and associated Takeoff Minimums and Obstacle Departure Procedures for operations at certain airports. These regulatory actions are needed because of the adoption of new or revised criteria, or because of changes occurring in the National Airspace System, such as the commissioning of new navigational facilities, adding new obstacles, or changing air traffic requirements. These changes are designed to provide safe and efficient use of the navigable airspace and to promote safe flight operations under instrument flight rules at the affected airports.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-01
...This rule establishes, amends, suspends, or revokes Standard Instrument Approach Procedures (SIAPs) and associated Takeoff Minimums and Obstacle Departure Procedures for operations at certain airports. These regulatory actions are needed because of the adoption of new or revised criteria, or because of changes occurring in the National Airspace System, such as the commissioning of new navigational facilities, adding new obstacles, or changing air traffic requirements. These changes are designed to provide safe and efficient use of the navigable airspace and to promote safe flight operations under instrument flight rules at the affected airports.
Human factors in aviation: Terminal control area boundary conflicts
NASA Technical Reports Server (NTRS)
Monan, William P.
1989-01-01
Air-to-air conflicts in the vicinity of Terminal Control Area (TCA) boundaries were studied to obtain a better understanding of the causal dynamics of these events with particular focus on human factor issues. The study dataset consisted of 381 Instrument Flight Rules/Visual Flight Rules (IFR/VFR) traffic conflicts in airspace layers above TCA ceiling and below TCA floors; 213 reports of incursions in TCA terminal airspace by VFR aircraft, of which 123 resulted in conflicts; and an additional set of reports describing problems with Air Traffic Control (ATC) services in and around TCAs. Results and conclusions are detailed.
NASA Technical Reports Server (NTRS)
Kramer, Lynda J.; Parrish, Russell V.; Williams, Steven P.; Lavell, Jeffrey S.
1999-01-01
A flight test was conducted aboard Calspan's Total In-Flight Simulator (TIFS) aircraft by researchers within the External Visibility System (XVS) element of the High-Speed Research program. The purpose was to investigate the effects of inboard horizontal field of view (FOV) display limitations on pilot path control and to learn about the TIFS capabilities and limitations for possible use in future XVS flight tests. The TIFS cockpit windows were masked to represent the front XVS display area and the High-Speed Civil Transport side windows, as viewed by the pilot. Masking limited the forward FOV to 40 deg. horizontal and 50 deg. vertical for the basic flight condition, With an increase of 10 deg. horizontal in the inboard direction for the increased FOV flight condition. Two right-hand approach tasks (base-downwind-final) with a left crosswind on final were performed by three pilots using visual flight rules at Niagara Falls Airport. Each of the two tasks had three replicates for both horizontal FOV conditions, resulting in twelve approaches per test subject. Limited objective data showed that an increase of inboard FOV had no effect (deficiences in objective data measurement capabilities were noted). However, subjective results showed that a 50 deg. FOV was preferred over the 40 deg. FOV.
XV-15 Tiltrotor Aircraft: 1997 Acoustic Testing
NASA Technical Reports Server (NTRS)
Edwards, Bryan D.; Conner, David A.
2003-01-01
XV-15 acoustic test is discussed, and measured results are presented. The test was conducted by NASA Langley and Bell Helicopter Textron, Inc., during June - July 1997, at the BHTI test site near Waxahachie, Texas. This was the second in a series of three XV-15 tests to document the acoustic signature of the XV-15 tiltrotor aircraft for a variety of flight conditions and minimize the noise signature during approach. Tradeoffs between flight procedures and the measured noise are presented to illustrate the noise abatement flight procedures. The test objectives were to: (1) support operation of future tiltrotors by further developing and demonstrating low-noise flight profiles, while maintaining acceptable handling and ride qualities, and (2) refine approach profiles, selected from previous (1995) tiltrotor testing, to incorporate Instrument Flight Rules (IFR), handling qualities constraints, operations and tradeoffs with sound. Primary emphasis was given to the approach flight conditions where blade-vortex interaction (BVI) noise dominates, because this condition influences community noise impact more than any other. An understanding of this part of the noise generating process could guide the development of low noise flight operations and increase the tiltrotor's acceptance in the community.
In-Flight Simulator for IFR Training
NASA Technical Reports Server (NTRS)
Parker, L. C.
1986-01-01
Computer-controlled unit feeds navigation signals to airplane instruments. Electronic training system allows students to learn to fly according to instrument flight rules (IFR) in uncrowded airspace. New system self-contained IFR simulator carried aboard training plane. Generates signals and commands for standard instruments on airplane, including navigational receiver, distance-measuring equipment, automatic direction finder, a marker-beacon receiver, altimeter, airspeed indicator, and heading indicator.
Spaceflight Decompression Sickness Contingency Plan
NASA Technical Reports Server (NTRS)
Dervay, Joseph P.
2007-01-01
A viewgraph presentation on the Decompression Sickness (DCS) Contingency Plan for manned spaceflight is shown. The topics include: 1) Approach; 2) DCS Contingency Plan Overview; 3) Extravehicular Activity (EVA) Cuff Classifications; 4) On-orbit Treatment Philosophy; 5) Long Form Malfunction Procedure (MAL); 6) Medical Checklist; 7) Flight Rules; 8) Crew Training; 9) Flight Surgeon / Biomedical Engineer (BME) Training; and 10) DCS Emergency Landing Site.
Hidden Figures and Katherine Johnson
2016-12-23
Katherine Johnson and other "Human Computers" played an integral role in the early days of America's space program. With a slide rule and a pencil, Katherine was responsible for calculating orbital trajectories of numerous space flights, including Alan Shepard, the first American in space and the Apollo 11 flight to the Moon. Her brilliance and perseverance still resonate with employees at NASA's Ames Research Center today!
The Family and Medical Leave Act. Final rule.
2013-02-06
This Final Rule amends certain regulations of the Family and Medical Leave Act of 1993 (the FMLA or the Act) to implement amendments to the military leave provisions of the Act made by the National Defense Authorization Act for Fiscal Year 2010, which extends the availability of FMLA leave to family members of members of the Regular Armed Forces for qualifying exigencies arising out of the servicemember's deployment; defines those deployments covered under these provisions; extends FMLA military caregiver leave for family members of current servicemembers to include an injury or illness that existed prior to service and was aggravated in the line of duty on active duty; and extends FMLA military caregiver leave to family members of certain veterans with serious injuries or illnesses. This Final Rule also amends the regulations to implement the Airline Flight Crew Technical Corrections Act, which establishes eligibility requirements specifically for airline flight crewmembers and flight attendants for FMLA leave and authorizes the Department to issue regulations regarding the calculation of leave for such employees as well as special recordkeeping requirements for their employers. In addition, the Final Rule includes clarifying changes concerning the calculation of intermittent or reduced schedule FMLA leave; reorganization of certain sections to enhance clarity; the removal of the forms from the regulations; and technical corrections to the current regulations.
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2011 CFR
2011-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
Aircraft Drinking Water Rule Public Meetings and Summaries
In developing the Aircraft Drinking Water Rule, EPA used a collaborative process to obtain a broad range of views including the airlines, flight attendants, passengers, pilots, airports, laboratories, public health officials and environmental organizations
Targeted NextGen Capabilities for 2025
2011-11-01
increased arrival capacity to single runways by reducing longitudinal wake separation standards for Instrument Flight Rules ( IFR ) operations under certain...b. ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18 Targeted NextGen Capabilities...The examples cited are not intended to cover every aircraft and every flight. In some instances, the available capabilities for 2025 will not be
Faruque, Imraan A; Muijres, Florian T; Macfarlane, Kenneth M; Kehlenbeck, Andrew; Humbert, J Sean
2018-06-01
This paper presents "optimal identification," a framework for using experimental data to identify the optimality conditions associated with the feedback control law implemented in the measurements. The technique compares closed loop trajectory measurements against a reduced order model of the open loop dynamics, and uses linear matrix inequalities to solve an inverse optimal control problem as a convex optimization that estimates the controller optimality conditions. In this study, the optimal identification technique is applied to two examples, that of a millimeter-scale micro-quadrotor with an engineered controller on board, and the example of a population of freely flying Drosophila hydei maneuvering about forward flight. The micro-quadrotor results show that the performance indices used to design an optimal flight control law for a micro-quadrotor may be recovered from the closed loop simulated flight trajectories, and the Drosophila results indicate that the combined effect of the insect longitudinal flight control sensing and feedback acts principally to regulate pitch rate.
14 CFR 93.319 - Commercial air tour limitations.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Commercial air tour limitations. 93.319... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.319 Commercial air tour limitations. (a) Unless excepted...
14 CFR 93.319 - Commercial air tour limitations.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Commercial air tour limitations. 93.319... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.319 Commercial air tour limitations. (a) Unless excepted...
76 FR 1999 - Establishment of Class E Airspace; Panguitch, UT
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-12
... Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action will establish Class E... the safety and management of Instrument Flight Rules (IFR) operations at the airport. DATES: Effective... found merit in this comment, and will incorporate this change in the final rule. With the exception of...
14 CFR 93.319 - Commercial air tour limitations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Commercial air tour limitations. 93.319... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ § 93.319 Commercial air tour limitations. (a) Unless excepted...
14 CFR 431.39 - Mission rules, procedures, contingency plans, and checklists.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Mission rules, procedures, contingency plans, and checklists. 431.39 Section 431.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION... safe conduct of mission operations during nominal and non-nominal vehicle flight. (b) Mission rules...
14 CFR 431.39 - Mission rules, procedures, contingency plans, and checklists.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Mission rules, procedures, contingency plans, and checklists. 431.39 Section 431.39 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION... safe conduct of mission operations during nominal and non-nominal vehicle flight. (b) Mission rules...
XV-15 Tiltrotor Aircraft: 1999 Acoustic Testing - Test Report
NASA Technical Reports Server (NTRS)
Edwards, Bryan D.; Conner, David A.
2003-01-01
An XV-15 acoustic test is discussed, and measured results are presented. The test was conducted by NASA Langley and Bell Helicopter Textron, Inc., during October 1999, at the BHTI test site near Waxahachie, Texas. As part of the NASA-sponsored Short Haul Civil Tiltrotor noise reduction initiative, this was the third in a series of three major XV-15 acoustic tests. Their purpose was to document the acoustic signature of the XV-15 tiltrotor aircraft for a variety of flight conditions and to minimize the noise signature during approach. Tradeoffs between flight procedures and the measured noise are presented to illustrate the noise abatement flight procedures. The test objectives were to support operation of future tiltrotors by further developing and demonstrating low-noise flight profiles, while maintaining acceptable handling and ride qualities, and refine approach profiles, selected from previous (1995 & 1997) tiltrotor testing, to incorporate Instrument Flight Rules (IFR), handling qualities constraints, operations and tradeoffs with sound. Primary emphasis was given to the approach flight conditions where blade-vortex interaction (BVI) noise dominates, because this condition influences community noise impact more than any other. An understanding of this part of the noise generating process could guide the development of low noise flight operations and increase the tiltrotor's acceptance in the community.
Time-of-flight mass spectrometry: Introduction to the basics.
Boesl, Ulrich
2017-01-01
The intention of this tutorial is to introduce into the basic concepts of time-of-flight mass spectrometry, beginning with the most simple single-stage ion source with linear field-free drift region and continuing with two-stage ion sources combined with field-free drift regions and ion reflectors-the so-called reflectrons. Basic formulas are presented and discussed with the focus on understanding the physical relations of geometric and electric parameters, initial distribution of ionic parameters, ion flight times, and ion flight time incertitude. This tutorial is aimed to help the applicant to identify sources of flight time broadening which limit good mass resolution and sources of ion losses which limit sensitivity; it is aimed to stimulate creativity for new experimental approaches by discussing a choice of instrumental options and to encourage those who toy with the idea to build an own time-of-flight mass spectrometer. Large parts of mathematics are shifted into a separate chapter in order not to overburden the text with too many mathematical deviations. Rather, thumb-rule formulas are supplied for first estimations of geometry and potentials when designing a home-built instrument, planning experiments, or searching for sources of flight time broadening. © 2016 Wiley Periodicals, Inc. Mass Spec Rev 36:86-109, 2017. © 2016 Wiley Periodicals, Inc.
Diverter AI based decision aid, phases 1 and 2
NASA Technical Reports Server (NTRS)
Sexton, George A.; Bayles, Scott J.; Patterson, Robert W.; Schulke, Duane A.; Williams, Deborah C.
1989-01-01
It was determined that a system to incorporate artificial intelligence (AI) into airborne flight management computers is feasible. The AI functions that would be most useful to the pilot are to perform situational assessment, evaluate outside influences on the contemplated rerouting, perform flight planning/replanning, and perform maneuver planning. A study of the software architecture and software tools capable of demonstrating Diverter was also made. A skeletal planner known as the Knowledge Acquisition Development Tool (KADET), which is a combination script-based and rule-based system, was used to implement the system. A prototype system was developed which demonstrates advanced in-flight planning/replanning capabilities.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-28
...The Department of Transportation is delaying the effective date for certain requirements adopted in an April 25, 2011 final rule on enhancing airline passenger protections. Specifically, the Department is delaying the effective date from August 23, 2011 to January 24, 2012, for requirements pertaining to baggage fees, post purchase price increases, flight status changes and holding a reservation without payment for twenty-four hours. The Department is also delaying the effective date from October 24, 2011 to January 24, 2012 for requirements pertaining to full fare advertising. The effective date remains August 23, 2011 for all the other requirements in the April 25, 2011 final rule, including the requirement not to permit an international flight to remain on the tarmac at a U.S. airport for more than four hours without allowing passengers to deplane, the requirement increasing the denied boarding compensation airlines must pay to passengers bumped from flights, and the requirement to disclose prominently all fees for optional aviation services on carriers' Web sites.
Managing Risk to Ensure a Successful Cassini/Huygens Saturn Orbit Insertion (SOI)
NASA Technical Reports Server (NTRS)
Witkowski, Mona M.; Huh, Shin M.; Burt, John B.; Webster, Julie L.
2004-01-01
I. Design: a) S/C designed to be largely single fault tolerant; b) Operate in flight demonstrated envelope, with margin; and c) Strict compliance with requirements & flight rules. II. Test: a) Baseline, fault & stress testing using flight system testbeds (H/W & S/W); b) In-flight checkout & demos to remove first time events. III. Failure Analysis: a) Critical event driven fault tree analysis; b) Risk mitigation & development of contingencies. IV) Residual Risks: a) Accepted pre-launch waivers to Single Point Failures; b) Unavoidable risks (e.g. natural disaster). V) Mission Assurance: a) Strict process for characterization of variances (ISAs, PFRs & Waivers; b) Full time Mission Assurance Manager reports to Program Manager: 1) Independent assessment of compliance with institutional standards; 2) Oversight & risk assessment of ISAs, PFRs & Waivers etc.; and 3) Risk Management Process facilitator.
Systems engineering and integration processes involved with manned mission operations
NASA Technical Reports Server (NTRS)
Kranz, Eugene F.; Kraft, Christopher C.
1993-01-01
This paper will discuss three mission operations functions that are illustrative of the key principles of operations SE&I and of the processes and products involved. The flight systems process was selected to illustrate the role of the systems product line in developing the depth and cross disciplinary skills needed for SE&I and providing the foundation for dialogue between participating elements. FDDD was selected to illustrate the need for a structured process to assure that SE&I provides complete and accurate results that consistently support program needs. The flight director's role in mission operations was selected to illustrate the complexity of the risk/gain tradeoffs involved in the development of the flight techniques and flight rules process as well as the absolute importance of the leadership role in developing the technical, operational, and political trades.
Documentation of Sensory Information in the Operation of Unmanned Aircraft Systems
2008-10-01
spercepton.s.a. msmatch.between.vsual.and.vestbular.or.proproceptve. stmul.(Reed,.1977) . Advantages and disadvantages of sensory Modes G...and that are approved for IFR operations, a third attitude instrument must be provided that: (i) Is powered from a source independent of the...indicator, if the aircraft has a retractable landing gear. … B-17 (d) Instrument flight rules. For IFR flight, the following instruments and equipment
2014-07-18
1.16 Verify system align and degradations to determine impact to mission. 17 1.17 Ensure clearance of line personnel, ground equipment, and other...as needed during phases of flight. 99 7.12 Manage data security and data links during communications. 100 7.13 Obtain IFR clearance over radio...example, heading or airspeed) to return aircraft to intended course. 116 8.10 Perform navigation under instrument flight rules ( IFR ). 117 8.11
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-04
... 32 CFR Part 706 Marine Safety, Navigation (Water), and Vessels. For the reasons set forth in the... dk masthead ship's keel in flight dk Rule in meters; Rule in meters; light in sides in meters; in meters; 30(a)(i) Rule 21(e), 30(a)(ii) Sec. 2 meters; meters; Rule 21(a) Sec. Rule (g), Annex Sec. Sec. 2...
Convair F-106B Delta Dart Prepares for a Flight
1969-05-21
National Aeronautics and Space Administration (NASA) pilot Cliff Crabbs and the flight operations crew prepare a Convair F-106B Delta Dart for a flight from the Lewis Research Center in Cleveland, Ohio. NASA acquired the aircraft three years earlier to investigate noise-reducing inlet and nozzle designs for the supersonic transport engine program. Two General Electric J85 engines were installed underneath the aircraft’s delta wings to simulate the general shape of the supersonic transport’s engines. One of the engines was modified with experimental inlet or nozzle configurations. The unmodified engine was used for comparison. Most F-106B flights were flown in a 200-mile path over the lake between Buffalo and Sandusky, known as the Lake Erie Corridor. The 1100-miles per hour flight took only 11 minutes at an altitude of 30,000 feet. The aircraft almost always returned with a depleted fuel supply so a Visual Flight Rules operation was required. Following the crash of another jet fighter at Lewis in July 1969, the F-106s were stationed at Selfridge Air Force Base in Michigan. NASA pilots flew transport planes each morning to the base before commencing the F-106B missions.
14 CFR 91.1051 - Pilot safety background check.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... previous employers must include, as applicable— (1) Crew member records. (2) Drug testing—collection, testing, and rehabilitation records pertaining to the individual. (3) Alcohol misuse prevention program...
14 CFR 91.1051 - Pilot safety background check.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... previous employers must include, as applicable— (1) Crew member records. (2) Drug testing—collection, testing, and rehabilitation records pertaining to the individual. (3) Alcohol misuse prevention program...
76 FR 20279 - Proposed Amendment of Class E Airspace; Madison, SD
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-12
... this action to enhance the safety and management of Instrument Flight Rules (IFR) operations for SIAPs... contains notices to the public of #0;the proposed issuance of rules and regulations. The purpose of these #0;notices is to give interested persons an opportunity to participate in #0;the rule making prior to...
78 FR 41335 - Proposed Establishment of Class E Airspace; Battle Mountain, NV
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-10
... vectoring of Instrument Flight Rules (IFR) aircraft under control of Salt Lake City, Oakland, and Los... for comments will be considered before taking action on the proposed rule. The proposal contained in... Executive Order 12866; (2) is not a ``significant rule'' under DOT Regulatory Policies and Procedures (44 FR...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-24
... Activities: Requests for Comments; Clearance of New Approval of Information Collection: Activation of Ice... requirement imposed by the new rule ``Part 121 Activation of Ice Protection''. The NPRM for that rule was...: Activation of Ice Protection Rule--Flight Manual Requirements. Form Numbers: There are no FAA forms...
RB-ARD: A proof of concept rule-based abort
NASA Technical Reports Server (NTRS)
Smith, Richard; Marinuzzi, John
1987-01-01
The Abort Region Determinator (ARD) is a console program in the space shuttle mission control center. During shuttle ascent, the Flight Dynamics Officer (FDO) uses the ARD to determine the possible abort modes and make abort calls for the crew. The goal of the Rule-based Abort region Determinator (RB/ARD) project was to test the concept of providing an onboard ARD for the shuttle or an automated ARD for the mission control center (MCC). A proof of concept rule-based system was developed on a LMI Lambda computer using PICON, a knowdedge-based system shell. Knowdedge derived from documented flight rules and ARD operation procedures was coded in PICON rules. These rules, in conjunction with modules of conventional code, enable the RB-ARD to carry out key parts of the ARD task. Current capabilities of the RB-ARD include: continuous updating of the available abort mode, recognition of a limited number of main engine faults and recommendation of safing actions. Safing actions recommended by the RB-ARD concern the Space Shuttle Main Engine (SSME) limit shutdown system and powerdown of the SSME Ac buses.
On a Formal Tool for Reasoning About Flight Software Cost Analysis
NASA Technical Reports Server (NTRS)
Spagnuolo, John N., Jr.; Stukes, Sherry A.
2013-01-01
A report focuses on the development of flight software (FSW) cost estimates for 16 Discovery-class missions at JPL. The techniques and procedures developed enabled streamlining of the FSW analysis process, and provided instantaneous confirmation that the data and processes used for these estimates were consistent across all missions. The research provides direction as to how to build a prototype rule-based system for FSW cost estimation that would provide (1) FSW cost estimates, (2) explanation of how the estimates were arrived at, (3) mapping of costs, (4) mathematical trend charts with explanations of why the trends are what they are, (5) tables with ancillary FSW data of interest to analysts, (6) a facility for expert modification/enhancement of the rules, and (7) a basis for conceptually convenient expansion into more complex, useful, and general rule-based systems.
NASA Technical Reports Server (NTRS)
Carlson, H. W.
1978-01-01
Sonic boom overpressures and signature duration may be predicted for the entire affected ground area for a wide variety of supersonic airplane configurations and spacecraft operating at altitudes up to 76 km in level flight or in moderate climbing or descending flight paths. The outlined procedure relies to a great extent on the use of charts to provide generation and propagation factors for use in relatively simple expressions for signature calculation. Computational requirements can be met by hand-held scientific calculators, or even by slide rules. A variety of correlations of predicted and measured sonic-boom data for airplanes and spacecraft serve to demonstrate the applicability of the simplified method.
International Space Station Noise Constraints Flight Rule Process
NASA Technical Reports Server (NTRS)
Limardo, Jose G.; Allen, Christopher S.; Danielson, Richard W.
2014-01-01
Crewmembers onboard the International Space Station (ISS) live in a unique workplace environment for as long as 6 -12 months. During these long-duration ISS missions, noise exposures from onboard equipment are posing concerns for human factors and crewmember health risks, such as possible reductions in hearing sensitivity, disruptions of crew sleep, interference with speech intelligibility and voice communications, interference with crew task performance, and reduced alarm audibility. The purpose of this poster is to describe how a recently-updated noise constraints flight rule is being used to implement a NASA-created Noise Exposure Estimation Tool and Noise Hazard Inventory to predict crew noise exposures and recommend when hearing protection devices are needed.
NASA Technical Reports Server (NTRS)
Wells, Douglas P.
2011-01-01
The Green Flight Challenge is one of the National Aeronautics and Space Administration s Centennial Challenges designed to push technology and make passenger aircraft more efficient. Airliners currently average around 50 passenger-miles per gallon and this competition will push teams to greater than 200 passenger-miles per gallon. The aircraft must also fly at least 100 miles per hour for 200 miles. The total prize money for this competition is $1.65 Million. The Green Flight Challenge will be run by the Comparative Aircraft Flight Efficiency (CAFE) Foundation September 25 October 1, 2011 at Charles M. Schulz Sonoma County Airport in California. Thirteen custom aircraft were developed with electric, bio-diesel, and other bio-fuel engines. The aircraft are using various technologies to improve aerodynamic, propulsion, and structural efficiency. This paper will explore the feasibility of the rule set, competitor vehicles, design approaches, and technologies used.
Astronaut training for STS 41-D mission
NASA Technical Reports Server (NTRS)
1984-01-01
Astronauts David C. Leestma and Kathryn D. Sullivan, two of three 41-D mission specialists, rehearse some of the duties they will be performing on their flight. Dr. Sullivan holds the Krimsky rule against her cheekbones as part of an ongoing Shuttle study on near vision acuity. Astronaut Leestma reviews a flight data file flipbook. They are seated on the floor of the Space Shuttle Simulator, in front of the forward middeck lockers.
2014-12-01
proportional dwell time OTW in order to assess the impact of novel cockpit instruments on situational awareness in nearby airspace (Cote, Krueger, & Simmons...frequency. In particular, Spady (1978) examined eye movements during simulated landing approach under instrument flight rules ( IFR ). Simulated turbulence...al. (2007) found that NNI varied across phases of simulated IFR flight, showing the least random (most clustered) distribution of fixations during
The Department of Defense: Reducing Its Reliance on Fossil-Based Aviation Fuel - Issues for Congress
2007-06-15
19 Figure 2. KC-135 Winglet Flight Tests at Dryden Flight Research Center . . . . 23 List of Tables Table 1...involving two or more opposing forces using rules, data, and procedures designed to depict an actual or assumed real life situation.” 19 Winglets , for...applying winglets to DOD aircraft. See page 24 of this report for further information. reflect the DOD’s true fuel costs, masks energy efficiency
Ocular Problems of the Aging Military Aviator
2000-08-01
disposition. This might be grounding, further treatment , a waiver to return to flight status or change in flight status. (1) TABLE 2. DIAGNOSES AND...advancements in medicine and science since 1959, when Uveitis iritis 3 The Age 60 (2) rule came into being, had any effect on Optic neuritis/ischemnic...glaucoma with visual a diagnosis of glaucoma was a reason for commencing field defects 1 drug treatment of the disease. This was usually with Trauma
14 CFR 91.527 - Operating in icing conditions.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Large and Turbine..., windshield, stabilizing or control surface; to a powerplant installation; or to an airspeed, altimeter, rate... each rotor blade, propeller, windshield, wing, stabilizing or control surface, and each airspeed...
Incorporating Data Link Messaging into a Multi-function Display for General Aviation Aircraft
NASA Technical Reports Server (NTRS)
Adams, Catherine A.; Murdoch, Jennifer L.
2006-01-01
One objective of the Small Aircraft Transportation System (SATS) Project is to increase the capacity and utilization of small non-towered, non-radar equipped airports by transferring traffic management activities to an automated system and separation responsibilities to general aviation (GA) pilots. This paper describes the development of a research multi-function display (MFD) to support the interaction between pilots and an automated Airport Management Module (AMM). Preliminary results of simulation and flight tests indicate that adding the responsibility of monitoring other traffic for self-separation does not increase pilots subjective workload levels. Pilots preferred using the enhanced MFD to execute flight procedures, reporting improved situation awareness over conventional instrument flight rules (IFR) procedures.
Longitudinal flying qualities criteria for single-pilot instrument flight operations
NASA Technical Reports Server (NTRS)
Stengel, R. F.; Bar-Gill, A.
1983-01-01
Modern estimation and control theory, flight testing, and statistical analysis were used to deduce flying qualities criteria for General Aviation Single Pilot Instrument Flight Rule (SPIFR) operations. The principal concern is that unsatisfactory aircraft dynamic response combined with high navigation/communication workload can produce problems of safety and efficiency. To alleviate these problems. The relative importance of these factors must be determined. This objective was achieved by flying SPIFR tasks with different aircraft dynamic configurations and assessing the effects of such variations under these conditions. The experimental results yielded quantitative indicators of pilot's performance and workload, and for each of them, multivariate regression was applied to evaluate several candidate flying qualities criteria.
Models of Human Information Requirements: "When Reasonable Aiding Systems Disagree"
NASA Technical Reports Server (NTRS)
Corker, Kevin; Pisanich, Gregory; Shafto, Michael (Technical Monitor)
1994-01-01
Aircraft flight management and Air Traffic Control (ATC) automation are under development to maximize the economy of flight and to increase the capacity of the terminal area airspace while maintaining levels of flight safety equal to or better than current system performance. These goals are being realized by the introduction of flight management automation aiding and operations support systems on the flight deck and by new developments of ATC aiding systems that seek to optimize scheduling of aircraft while potentially reducing required separation and accounting for weather and wake vortex turbulence. Aiding systems on both the flight deck and the ground operate through algorithmic functions on models of the aircraft and of the airspace. These models may differ from each other as a result of variations in their models of the immediate environment. The resultant flight operations or ATC commands may differ in their response requirements (e.g. different preferred descent speeds or descent initiation points). The human operators in the system must then interact with the automation to reconcile differences and resolve conflicts. We have developed a model of human performance including cognitive functions (decision-making, rule-based reasoning, procedural interruption recovery and forgetting) that supports analysis of the information requirements for resolution of flight aiding and ATC conflicts. The model represents multiple individuals in the flight crew and in ATC. The model is supported in simulation on a Silicon Graphics' workstation using Allegro Lisp. Design guidelines for aviation automation aiding systems have been developed using the model's specification of information and team procedural requirements. Empirical data on flight deck operations from full-mission flight simulation are provided to support the model's predictions. The paper describes the model, its development and implementation, the simulation test of the model predictions, and the empirical validation process. The model and its supporting data provide a generalizable tool that is being expanded to include air/ground compatibility and ATC crew interactions in air traffic management.
NASA Technical Reports Server (NTRS)
Huguet, L
1921-01-01
The authors argue that the center of gravity has a preponderating influence on the longitudinal stability of an airplane in flight, but that manufacturers, although aware of this influence, are still content to apply empirical rules to the balancing of their airplanes instead of conducting wind tunnel tests. The author examines the following points: 1) longitudinal stability, in flight, of a glider with coinciding centers; 2) the influence exercised on the stability of flight by the position of the axis of thrust with respect to the center of gravity and the whole of the glider; 3) the stability on the ground before taking off, and the influence of the position of the landing gear. 4) the influence of the elements of the glider on the balance, the possibility of sometimes correcting defective balance, and the valuable information given on this point by wind tunnel tests; 5) and a brief examination of the equilibrium of power in horizontal flight, where the conditions of stability peculiar to this kind of flight are added to previously existing conditions of the stability of the glider, and interfere in fixing the safety limits of certain evolutions.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (e) of this section must select, identify in the aircraft maintenance records, and use one of the... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Maintenance, Preventive Maintenance... person may operate an aircraft unless, within the preceding 12 calendar months, it has had— (1) An annual...
Code of Federal Regulations, 2011 CFR
2011-01-01
... (e) of this section must select, identify in the aircraft maintenance records, and use one of the... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Maintenance, Preventive Maintenance... person may operate an aircraft unless, within the preceding 12 calendar months, it has had— (1) An annual...
Code of Federal Regulations, 2014 CFR
2014-01-01
... (e) of this section must select, identify in the aircraft maintenance records, and use one of the... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Maintenance, Preventive Maintenance... person may operate an aircraft unless, within the preceding 12 calendar months, it has had— (1) An annual...
Code of Federal Regulations, 2013 CFR
2013-01-01
... (e) of this section must select, identify in the aircraft maintenance records, and use one of the... AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Maintenance, Preventive Maintenance... person may operate an aircraft unless, within the preceding 12 calendar months, it has had— (1) An annual...
75 FR 56857 - Pilot, Flight Instructor, and Pilot School Certification
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-17
... of part 141. Discussion of Technical Amendment Section 141.5(d) establishes the quality of training... Certification AGENCY: Federal Aviation Administration, DOT. ACTION: Final rule; technical amendment. SUMMARY: The Federal Aviation Administration (FAA) is making minor technical changes to a final rule published...
14 CFR 91.1433 - CAMP: Maintenance and preventive maintenance training program.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1433 CAMP: Maintenance and preventive... each person (including inspection personnel) who determines the adequacy of work done is fully informed...
14 CFR 93.71 - General operating procedures.
Code of Federal Regulations, 2014 CFR
2014-01-01
...) AIR TRAFFIC AND GENERAL OPERATING RULES SPECIAL AIR TRAFFIC RULES Flight Restrictions in the Vicinity... International Control Dam) to the United States/Canadian Border and thence along the border to the point of... to approval of Transport Canada, aircraft carrying law enforcement officials, or aircraft carrying...
Reagan National Airport: Capacity to Handle Additional Flights and Impact on Other Area Airports
DOT National Transportation Integrated Search
1999-09-17
Ronald Reagan Washington National Airport (Reagan National) is subject to both the federal high-density rule, which controls the number of takeoffs and landings that may occur each day within hourly time periods, and the perimeter rule, which limits ...
ATV Engineering Support Team Safety Console Preparation for the Johannes Kepler Mission
NASA Astrophysics Data System (ADS)
Chase, R.; Oliefka, L.
2010-09-01
This paper describes the improvements to be implemented in the Safety console position of the Engineering Support Team(EST) at the Automated Transfer Vehicle(ATV) Control Centre(ATV-CC) for the upcoming ATV Johannes Kepler mission. The ATV missions to the International Space Station are monitored and controlled from the ATV-CC in Toulouse, France. The commanding of ATV is performed by the Vehicle Engineering Team(VET) in the main control room under authority of the Flight Director. The EST performs a monitoring function in a room beside the main control room. One of the EST positions is the Safety console, which is staffed by safety engineers from ESA and the industrial prime contractor, Astrium. The function of the Safety console is to check whether the hazard controls are available throughout the mission as required by the Hazard Reports approved by the ISS Safety Review Panel. Safety console preparation activities were limited prior to the first ATV mission due to schedule constraints, and the safety engineers involved have been working to improve the readiness for ATV 2. The following steps have been taken or are in process, and will be described in this paper: • review of the implementation of Operations Control Agreement Documents(OCADs) that record the way operational hazard controls are performed to meet the needs of the Hazard Reports(typically in Flight Rules and Crew Procedures), • crosscheck of operational control needs and implementations with respect to ATV's first flight observations and post flight evaluations, with a view to identifying additional, obsolete or revised operational hazard controls, • participation in the Flight Rule review and update process carried out between missions, • participation in the assessment of anomalies observed during the first ATV mission, to ensure that any impacts are addressed in the ATV 2 safety documentation, • preparation of a Safety console handbook to provide lists of important safety aspects to be monitored at various stages of the mission, including links to relevant Hazard Reports, Flight Rules, and supporting documentation, • participation to training courses conducted in the frame of the ATV Training Academy(ATAC), and provision of courses related to safety for the other members of the VET and EST, • participation to simulations conducted at ATV-CC, including off-nominal cases. The result of these activities will be an improved level of readiness for the ATV 2 mission.
NASA Astrophysics Data System (ADS)
Hoadley, Keri; France, Kevin; Nell, Nicholas; Kane, Robert; Schultz, Ted; Beasley, Matthew; Green, James; Kulow, Jen; Kersgaard, Eliot; Fleming, Brian
2014-07-01
The Colorado High-resolution Echelle Stellar Spectrograph (CHESS) is a far ultraviolet (FUV) rocket-borne experiment designed to study the atomic-to-molecular transitions within translucent interstellar clouds. CHESS is an objective echelle spectrograph operating at f/12.4 and resolving power of 120,000 over a band pass of 100 - 160 nm. The echelle flight grating is the product of a research and development project with LightSmyth Inc. and was coated at Goddard Space Flight Center (GSFC) with Al+LiF. It has an empirically-determined groove density of 71.67 grooves/mm. At the Center for Astrophysics and Space Astronomy (CASA) at the University of Colorado (CU), we measured the efficiencies of the peak and adjacent dispersion orders throughout the 90 - 165 nm band pass to characterize the behavior of the grating for pre-flight calibrations and to assess the scattered-light behavior. The crossdispersing grating, developed and ruled by Horiba Jobin-Yvon, is a holographically-ruled, low line density (351 grooves/mm), powered optic with a toroidal surface curvature. The CHESS cross-disperser was also coated at GSFC; Cr+Al+LiF was deposited to enhance far-UV efficiency. Results from final efficiency and reflectivity measurements of both optics are presented. We utilize a cross-strip anode microchannel plate (MCP) detector built by Sensor Sciences to achieve high resolution (25 μm spatial resolution) and data collection rates (~ 106 photons/second) over a large format (40mm round, digitized to 8k x 8k) for the first time in an astronomical sounding rocket flight. The CHESS instrument was successfully launched from White Sands Missile Range on 24 May 2014. We present pre-flight sensitivity, effective area calculations, lab spectra and calibration results, and touch on first results and post-flight calibration plans.
Airplane headache: a further case report of a young man.
Domitrz, Izabela
2010-12-01
Headache with normal examinations and imaging, occurring during an airplane flight has been rarely reported. We present a young patient with a new type of headache that appeared during flights: take-off and landing of a plane and was not associated with other conditions. This airplane headache is rather rare in population and the pathophysiology of this type is not clear. Secondary causes must be ruled out before the diagnosis of a primary headache is made.
One Engine Inoperative (OEI) and Autorotation For Heavy Lift Rotorcraft Systems
NASA Technical Reports Server (NTRS)
Wood, Tom
2012-01-01
Federal Aviation Administration will certainly require the Heavy Lift Rotorcraft to be operated under Category A performance and operations requirements. Because of the weight, no operation will be allowed except Category A according to FAA Part 29.1(c). This means that any where along the flight path, the aircraft must be able to land safely following an engine failure or continue flight. A repeatable flight profile must be developed and executed to ensure that the aircraft can be safely landed or flown away depending on its location on the flight profile. This means that there will be no Height-Velocity testing required as is currently required for Part 29 Category B. Since all the configurations shown to date are different than existing rotorcraft, each type would have to develop their individual requirements under existing special conditions FAA Part 21.17(b). This means the FAA will take the opportunity to negotiate additional requirements or change requirements to ensure safety. For example, since the tiltrotor did not fit normal rotorcraft category, new rules were negotiated between the applicant and the FAA. As a result of this negotiation, performance requirements for Category A were increased. The rules were written in terms of guaranteed performance instead of Category A requirements. Detailed discussion will follow later. The proposed tiltrotor would likely follow along with the current tiltrotor rules with the possibility of increase Category A performance requirements. Compounding with addition of wing and auxiliary thrust to both the tandem and coaxial rotor would result in new special condition aircraft. To my knowledge, no compound tandem or compound coaxial rotor has ever been certified by FAA.
The Effects of Limited Intent Information Availability on Self-Separation in Mixed Operations
NASA Technical Reports Server (NTRS)
Lewis, Timothy A.; Phojanamongkolkij, Nipa; Wing, David J.
2012-01-01
This paper presents the results of a computer simulation of the NASA Autonomous Flight Rules (AFR) concept for airborne self-separation in airspace shared with conventional Instrument Flight Rules (IFR) traffic. This study was designed to determine the impact of varying levels of intent information from IFR aircraft on the performance of AFR conflict detection and resolution. The study used Automatic Dependent Surveillance-Broadcast (ADS-B) to supply IFR intent, but other methods such as an uplink from a ground-based System Wide Information Management (SWIM) network could alternatively supply this information. The independent variables of the study consist of the number of ADS-B trajectory change reports broadcast by IFR aircraft and the time interval between those reports. The conflict detection and resolution metrics include: the number of conflicts and losses of separation, the average conflict warning time, and the amount of time spent in strategic vs. tactical flight modes (i.e., whether the autoflight system was decoupled from the planned route in the Flight Management System in order to respond to a short-notice traffic conflict). The results show a measurable benefit of broadcasting IFR intent vs. relying on state-only broadcasts. The results of this study will inform ongoing separation assurance research and FAA NextGen design decisions for the sharing of trajectory intent information in the National Airspace System.
The Evolution of Utilizing Manual Throttles to Avoid Excessively Low LH2 NPSP at the SSME Inlet
NASA Technical Reports Server (NTRS)
Henfling, Rick
2011-01-01
In the late 1970s, years before the Space Shuttle flew its maiden voyage, it was understood low liquid hydrogen (LH2) Net Positive Suction Pressure (NPSP) at the inlet to the Space Shuttle Main Engine (SSME) could have adverse effects on engine operation. A number of failures within both the External Tank (ET) and the Orbiter Main Propulsion System (MPS) could result in a low LH2 NPSP condition, which at extremely low levels can result in cavitation of SSME turbomachinery. Operational workarounds were developed to take advantage of the onboard crew s ability to manually throttle down the SSMEs (via the Pilot s Speedbrake/Throttle Controller), which alleviated the low LH2 NPSP condition. Manually throttling the SSME to a lower power level resulted in an increase in NPSP, mainly due to the reduction in frictional flow losses while at the lower throttle setting. Early in the Space Shuttle Program s history, the relevant Flight Rule for the Booster flight controllers in Mission Control did not distinguish between ET and Orbiter MPS failures and the same crew action was taken for both. However, after a review of all Booster operational techniques following the Challenger disaster in the late 1980s, it was determined manually throttling the SSME to a lower power was only effective for Orbiter MPS failures and the Flight Rule was updated to reflect this change. The Flight Rule and associated crew actions initially called for a single throttle step to minimum power level when a low threshold for NPSP was met. As engineers refined their understanding of the NPSP requirements for the SSME (through a robust testing program), the operational techniques evolved to take advantage of the additional capabilities. This paper will examine the evolution of the Flight rule and associated procedure and how increases in knowledge about the SSME and the Space Shuttle vehicle as a whole have helped shape their development. What once was a single throttle step when NPSP decreased to a certain threshold has now become three throttle steps, each occurring at a lower NPSP threshold. Additionally the procedure, which for early Space Shuttle missions required a Return-to-Launch-Site abort, now results in a nominal Main Engine Cut Off and no loss of mission objectives.
The Evolution of Utilizing Manual Throttling to Avoid Excessively Low LH2 NPSP at the SSME Inlet
NASA Technical Reports Server (NTRS)
Henfling, Rick
2010-01-01
In the late 1970s, years before the Space Shuttle flew its maiden voyage, it was understood low liquid hydrogen (LH2) Net Positive Suction Pressure (NPSP) at the inlet to the Space Shuttle Main Engine (SSME) could have adverse effects on engine operation. A number of failures within both the External Tank (ET) and the Orbiter Main Propulsion System (MPS) could result in a low LH2 NPSP condition, which at extremely low levels can result in cavitation of SSME turbomachinery. Operational workarounds were developed to take advantage of the onboard crew s ability to manually throttle down the SSMEs (via the Pilot s Speedbrake/Throttle Controller), which alleviated the low LH2 NPSP condition. Manually throttling the SSME to a lower power level resulted in an increase in NPSP, mainly due to the reduction in frictional flow losses while at the lower throttle setting. Early in the Space Shuttle Program s history, the relevant Flight Rule for the Booster flight controller in Mission Control did not distinguish between ET and Orbiter MPS failures and the same crew action was taken for both. However, after a review of all Booster operational techniques following the Challenger disaster in the late 1980s, it was determined manually throttling the SSME to a lower power was only effective for Orbiter MPS failures and the Flight Rule was updated to reflect this change. The Flight Rule and associated crew actions initially called for a single throttle step to minimum power level when a low threshold for NPSP was met. As engineers refined their understanding of the NPSP requirements for the SSME (through a robust testing program), the operational techniques evolved to take advantage of the additional capabilities. This paper will examine the evolution of the Flight rule and associated procedure and how increases in knowledge about the SSME and the Space Shuttle vehicle as a whole have helped shape their development. What once was a single throttle step when NPSP decreased to a certain low threshold has now become three throttle steps, each occurring at a lower NPSP threshold. Additionally the procedure, which for early Space Shuttle missions required a Return-to-Launch-Site abort, now results in a nominal Main Engine Cut Off and no loss of mission objectives.
NASA Technical Reports Server (NTRS)
Ely, Jay J.
2005-01-01
Electromagnetic interference (EMI) promises to be an ever-evolving concern for flight electronic systems. This paper introduces EMI and identifies its impact upon civil aviation radio systems. New wireless services, like mobile phones, text messaging, email, web browsing, radio frequency identification (RFID), and mobile audio/video services are now being introduced into passenger airplanes. FCC and FAA rules governing the use of mobile phones and other portable electronic devices (PEDs) on board airplanes are presented along with a perspective of how these rules are now being rewritten to better facilitate in-flight wireless services. This paper provides a comprehensive overview of NASA cooperative research with the FAA, RTCA, airlines and universities to obtain laboratory radiated emission data for numerous PED types, aircraft radio frequency (RF) coupling measurements, estimated aircraft radio interference thresholds, and direct-effects EMI testing. These elements are combined together to provide high-confidence answers regarding the EMI potential of new wireless products being used on passenger airplanes. This paper presents a vision for harmonizing new wireless services with aeronautical radio services by detecting, assessing, controlling and mitigating the effects of EMI.
Similarity Rules for Scaling Solar Sail Systems
NASA Technical Reports Server (NTRS)
Canfield, Stephen L.; Beard, James W., III; Peddieson, John; Ewing, Anthony; Garbe, Greg
2004-01-01
Future science missions will require solar sails on the order 10,000 sq m (or larger). However, ground and flight demonstrations must be conducted at significantly smaller Sizes (400 sq m for ground demo) due to limitations of ground-based facilities and cost and availability of flight opportunities. For this reason, the ability to understand the process of scalability, as it applies to solar sail system models and test data, is crucial to the advancement of this technology. This report will address issues of scaling in solar sail systems, focusing on structural characteristics, by developing a set of similarity or similitude functions that will guide the scaling process. The primary goal of these similarity functions (process invariants) that collectively form a set of scaling rules or guidelines is to establish valid relationships between models and experiments that are performed at different orders of scale. In the near term, such an effort will help guide the size and properties of a flight validation sail that will need to be flown to accurately represent a large, mission-level sail.
NASA Technical Reports Server (NTRS)
Hoh, Roger H.; Smith, James C.; Hinton, David A.
1987-01-01
An analytical and experimental research program was conducted to develop criteria for pilot interaction with advanced controls and displays in single pilot instrument flight rules (SPIFR) operations. The analytic phase reviewed fundamental considerations for pilot workload taking into account existing data, and using that data to develop a divided attention SPIFR pilot workload model. The pilot model was utilized to interpret the two experimental phases. The first experimental phase was a flight test program that evaluated pilot workload in the presence of current and near-term displays and autopilot functions. The second experiment was conducted on a King Air simulator, investigating the effects of co-pilot functions in the presence of very high SPIFR workload. The results indicate that the simplest displays tested were marginal for SPIFR operations. A moving map display aided the most in mental orientation, but had inherent deficiencies as a stand alone replacement for an HSI. Autopilot functions were highly effective for reducing pilot workload. The simulator tests showed that extremely high workload situations can be adequately handled when co-pilot functions are provided.
Age and expertise effects in aviation decision making and flight control in a flight simulator.
Kennedy, Quinn; Taylor, Joy L; Reade, Gordon; Yesavage, Jerome A
2010-05-01
Age (due to declines in cognitive abilities necessary for navigation) and level of aviation expertise are two factors that may affect aviation performance and decision making under adverse weather conditions. We examined the roles of age, expertise, and their relationship on aviation decision making and flight control performance during a flight simulator task. Seventy-two IFR-rated general aviators, aged 19-79 yr, made multiple approach, holding pattern entry, and landing decisions while navigating under Instrument Flight Rules weather conditions. Over three trials in which the fog level varied, subjects decided whether or not to land the aircraft. They also completed two holding pattern entries. Subjects' flight control during approaches and holding patterns was measured. Older pilots (41+ yr) were more likely than younger pilots to land when visibility was inadequate (older pilots' mean false alarm rate: 0.44 vs 0.25). They also showed less precise flight control for components of the approach, performing 0.16 SD below mean approach scores. Expertise attenuated an age-related decline in flight control during holding patterns: older IFR/CFI performed 0.73 SD below mean score; younger IFR/CFI, younger CFII/ATP, older CFII/ATP: 0.32, 0.26, 0.03 SD above mean score. Additionally, pilots with faster processing speed (by median split) had a higher mean landing decision false alarm rate (0.42 vs 0.28), yet performed 0.14 SD above the mean approach control score. Results have implications regarding specialized training for older pilots and for understanding processes involved in older adults' real world decision making and performance.
Bongiorno, Christian; Miccichè, Salvatore; Mantegna, Rosario N
2017-01-01
We present an agent based model of the Air Traffic Management socio-technical complex system aiming at modeling the interactions between aircraft and air traffic controllers at a tactical level. The core of the model is given by the conflict detection and resolution module and by the directs module. Directs are flight shortcuts that are given by air controllers to speed up the passage of an aircraft within a certain airspace and therefore to facilitate airline operations. Conflicts between flight trajectories can occur for two main reasons: either the planning of the flight trajectory was not sufficiently detailed to rule out all potential conflicts or unforeseen events during the flight require modifications of the flight plan that can conflict with other flight trajectories. Our model performs a local conflict detection and resolution procedure. Once a flight trajectory has been made conflict-free, the model searches for possible improvements of the system efficiency by issuing directs. We give an example of model calibration based on real data. We then provide an illustration of the capability of our model in generating scenario simulations able to give insights about the air traffic management system. We show that the calibrated model is able to reproduce the existence of a geographical localization of air traffic controllers' operations. Finally, we use the model to investigate the relationship between directs and conflict resolutions (i) in the presence of perfect forecast ability of controllers, and (ii) in the presence of some degree of uncertainty in flight trajectory forecast.
Bongiorno, Christian; Mantegna, Rosario N.
2017-01-01
We present an agent based model of the Air Traffic Management socio-technical complex system aiming at modeling the interactions between aircraft and air traffic controllers at a tactical level. The core of the model is given by the conflict detection and resolution module and by the directs module. Directs are flight shortcuts that are given by air controllers to speed up the passage of an aircraft within a certain airspace and therefore to facilitate airline operations. Conflicts between flight trajectories can occur for two main reasons: either the planning of the flight trajectory was not sufficiently detailed to rule out all potential conflicts or unforeseen events during the flight require modifications of the flight plan that can conflict with other flight trajectories. Our model performs a local conflict detection and resolution procedure. Once a flight trajectory has been made conflict-free, the model searches for possible improvements of the system efficiency by issuing directs. We give an example of model calibration based on real data. We then provide an illustration of the capability of our model in generating scenario simulations able to give insights about the air traffic management system. We show that the calibrated model is able to reproduce the existence of a geographical localization of air traffic controllers’ operations. Finally, we use the model to investigate the relationship between directs and conflict resolutions (i) in the presence of perfect forecast ability of controllers, and (ii) in the presence of some degree of uncertainty in flight trajectory forecast. PMID:28419160
14 CFR 91.309 - Towing: Gliders and unpowered ultralight vehicles.
Code of Federal Regulations, 2010 CFR
2010-01-01
... vehicle have agreed upon a general course of action, including takeoff and release signals, airspeeds, and... vehicles. 91.309 Section 91.309 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Special...
14 CFR 91.1109 - Aircraft maintenance: Inspection program.
Code of Federal Regulations, 2011 CFR
2011-01-01
... be in writing and include at least the following information: (1) Instructions and procedures for the... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional.... The instructions and procedures must set forth in detail the parts and areas of the airframe, engines...
14 CFR 91.1109 - Aircraft maintenance: Inspection program.
Code of Federal Regulations, 2013 CFR
2013-01-01
... be in writing and include at least the following information: (1) Instructions and procedures for the... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional.... The instructions and procedures must set forth in detail the parts and areas of the airframe, engines...
Sapir, Nir; Elimelech, Yossef
2018-01-01
Birds usually moult their feathers in a particular sequence which may incur aerodynamic, physiological and behavioural implications. Among birds, hummingbirds are unique species in their sustained hovering flight. Because hummingbirds frequently hover-feed, they must maintain sufficiently high flight capacities even when moulting their flight feathers. A hummingbird wing consists of 10 primary flight feathers whose absence during moult may strongly affect wing performance. Using dynamic similarity rules, we compared time-accurate aerodynamic loads and flow field measurements over several wing geometries that follow the natural feather moult sequence of Calypte anna, a common hummingbird species in western North America. Our results suggest a drop of more than 20% in lift production during the early stages of the moult sequence in which mid-wing flight feathers are moulted. We also found that the wing's ability to generate lift strongly depended on the morphological integrity of the outer primaries and leading-edge. These findings may explain the evolution of wing morphology and moult attributes. Specifically, the high overlap between adjacent wing feathers, especially at the wing tip, and the slow sequential replacement of the wing feathers result in a relatively small reduction in wing surface area during moult with limited aerodynamic implications. We present power and efficiency analyses for hover flight during moult under several plausible scenarios, suggesting that body mass reduction could be a compensatory mechanism that preserves the energetic costs of hover flight. PMID:29515884
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.
Achache, Yonathan; Sapir, Nir; Elimelech, Yossef
2018-02-01
Birds usually moult their feathers in a particular sequence which may incur aerodynamic, physiological and behavioural implications. Among birds, hummingbirds are unique species in their sustained hovering flight. Because hummingbirds frequently hover-feed, they must maintain sufficiently high flight capacities even when moulting their flight feathers. A hummingbird wing consists of 10 primary flight feathers whose absence during moult may strongly affect wing performance. Using dynamic similarity rules, we compared time-accurate aerodynamic loads and flow field measurements over several wing geometries that follow the natural feather moult sequence of Calypte anna , a common hummingbird species in western North America. Our results suggest a drop of more than 20% in lift production during the early stages of the moult sequence in which mid-wing flight feathers are moulted. We also found that the wing's ability to generate lift strongly depended on the morphological integrity of the outer primaries and leading-edge. These findings may explain the evolution of wing morphology and moult attributes. Specifically, the high overlap between adjacent wing feathers, especially at the wing tip, and the slow sequential replacement of the wing feathers result in a relatively small reduction in wing surface area during moult with limited aerodynamic implications. We present power and efficiency analyses for hover flight during moult under several plausible scenarios, suggesting that body mass reduction could be a compensatory mechanism that preserves the energetic costs of hover flight.
Ares I-X Malfunction Turn Range Safety Analysis
NASA Technical Reports Server (NTRS)
Beaty, J. R.
2011-01-01
Ares I-X was the designation given to the flight test version of the Ares I rocket which was developed by NASA (also known as the Crew Launch Vehicle (CLV) component of the Constellation Program). The Ares I-X flight test vehicle achieved a successful flight test on October 28, 2009, from Pad LC-39B at Kennedy Space Center, Florida (KSC). As part of the flight plan approval for the test vehicle, a range safety malfunction turn analysis was performed to support the risk assessment and vehicle destruct criteria development processes. Several vehicle failure scenarios were identified which could have caused the vehicle trajectory to deviate from its normal flight path. The effects of these failures were evaluated with an Ares I-X 6 degrees-of-freedom (6-DOF) digital simulation, using the Program to Optimize Simulated Trajectories Version II (POST2) simulation tool. The Ares I-X simulation analysis provided output files containing vehicle trajectory state information. These were used by other risk assessment and vehicle debris trajectory simulation tools to determine the risk to personnel and facilities in the vicinity of the launch area at KSC, and to develop the vehicle destruct criteria used by the flight test range safety officer in the event of a flight test anomaly of the vehicle. The simulation analysis approach used for this study is described, including descriptions of the failure modes which were considered and the underlying assumptions and ground rules of the study.