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FAA Advisory Circulars

rosaP Repository & Open Science Access Portal

FAA Advisories concern how to comply with airworthiness regulations. This collection was published from 1957 to 2000. The FAA Advisory Circular System was established for the publication of nonregulatory guidance and informational material to the public. Bookmark this collection: https://rosap.ntl.bts.gov/collection_faacirculars or https://doi.org/10.21949/1530829.

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Showing 1381 - 1400 of 2072 results
  • AC 2513291A Automatic Pilot System Approval
    AC 25.1329-1A: Automatic Pilot System Approval
    United States. Department of Transportation. Federal Aviation Administration
    1968-07-08 | PDF
    This circular sets forth an acceptable means by which compliance with the automatic pilot installation requirements of FAR 25.1329 may be shown. Included are relaxation of the performance of continued automatic approach following engine failure and capability for hardovers (pitch) to exceed acceleration limits of past practice if specific condition ...
  • AC 2513571 Circuit Protective Device Accessibility
    AC 25.1357-1: Circuit Protective Device Accessibility
    United States. Department of Transportation. Federal Aviation Administration
    1988-09-20 | PDF
    This advisory circular (AC) describes acceptable means of compliance with the requirements of 0 25.1357(d) and (f) of the Federal Aviation Regulations (FAR) with respect to the accessibility of circuit protective devices (CPD), such as circuit breakers or fuses. These means are not mandatory. An applicant may elect to use any other means found to b ...
  • AC 2514551 Waste WaterPotable Water Drain System Certification Testing
    AC 25.1455-1: Waste Water/Potable Water Drain System Certification Testing
    United States. Department of Transportation. Federal Aviation Administration
    1985-03-11 | PDF
    This advisory circular (AC) sets forth a specific method of compliance with the requirements of 5 25.1455 of the Federal Aviation Regulations (FAR) pertaining to draining of fluids through drain masts when the fluids are subject to freezing. This method is designed to verify that draining fluids will not accumulate as ice in sufficient quantity to ...
  • AC 2514571A Cockpit Voice Recorder Installations
    AC 25.1457-1A: Cockpit Voice Recorder Installations
    United States. Department of Transportation. Federal Aviation Administration
    1969-11-03 | PDF
    This advisory circular sets forth one acceptable means of compliance with provisions of FAR 25.1457(b), (e), and (f) pertaining to area microphones, cockpit voice recorder location, and erasure features.
  • AC 2515231 Minimum Flightcrew
    AC 25.1523-1: Minimum Flightcrew
    United States. Department of Transportation. Federal Aviation Administration
    1993-02-02 | PDF
    This advisory circular (AC) sets forth a method of compliance with the requirements of 5 25.1523 ofthe Federal Aviation Regulations (FAR), which contains the certification requirements for minimum flightcrew on transport category airplanes. As with a ll AC material, it is not mandatory and does not constitute a regulation. It is for guidance purpos ...
  • AC 2515291 Instructions for Continued Airworthiness of Structural Repairs on Transport Airplanes
    AC 25.1529-1: Instructions for Continued Airworthiness of Structural Repairs on Transport Airplanes
    United States. Department of Transportation. Federal Aviation Administration
    1991-08-01 | PDF
    This Advisory Circular (AC) provides instructions to ensure continued airworthiness of structural repairs on transport category airplanes.
  • AC 2515811 Airplane Flight Manual
    AC 25.1581-1: Airplane Flight Manual
    United States. Department of Transportation. Federal Aviation Administration
    1997-07-14 | PDF
    The primary purpose of the Federal Aviation Administration (FAA) approved transport category Airplane Flight Manual (AFM) is to provide an authoritative source of information considered necessary for safely operating the airplane.
  • AC 252531 CHANGE 1 High Speed Characteristics
    AC 25.253-1 CHANGE 1: High Speed Characteristics
    United States. Department of Transportation. Federal Aviation Administration
    1966-01-10 | PDF
    This circular sets forth an acceptable means by which compliance may be shown with FAR 25.253 during certification flight tests. Due consideration will be given to any other means of determining compliance the applicant elects to present.
  • AC 252531A HighSpeed Characteristics
    AC 25.253-1A: High-Speed Characteristics
    United States. Department of Transportation. Federal Aviation Administration
    1976-12-27 | PDF
    This circular sets forth an acceptable means by which compliance may be shown with FAR 25.253 during certification flight tests. Due consideration will be given to any other means of determining compliance the applicant elects to present.
  • AC 253351 Design Dive Speed
    AC 25.335-1: Design Dive Speed
    United States. Department of Transportation. Federal Aviation Administration
    1997-10-20 | PDF
    This advisory circular (AC) sets forth an acceptable means, but not the only means, of demonstrating compliance with the provisions of part 25 of the Federal Aviation Regulations (FAR) related to the minimum speed margin between design cruise speed and design dive speed for transport category airplanes. Like all AC’s, it is not regulatory but is to ...
  • AC 255621A Dynamic Evaluation of Seat Restraint Systems Occupant Protection on Transport Airplanes
    AC 25.562-1A: Dynamic Evaluation of Seat Restraint Systems & Occupant Protection on Transport Airplanes
    United States. Department of Transportation. Federal Aviation Administration
    1996-01-19 | PDF
    This advisory circular (AC) provides information and guidance regarding acceptable, but not the only, means of compliance with Part 25 of the Federal Aviation Regulations (FAR) applicable to dynamic testing of seats intended for use in transport category airplanes.
  • AC 255711A DamageTolerance and Fatigue Evaluation of Structure
    AC 25.571-1A: Damage-Tolerance and Fatigue Evaluation of Structure
    United States. Department of Transportation. Federal Aviation Administration
    1986-03-05 | PDF
    This advisory circular (AC) sets forth an acceptable means of compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) dealing with the damage-tolerance and fatigue evaluation requirements of aircraft structure.
  • AC 256291 Flutter Substantiation of Transport Category Airplanes
    AC 25.629-1: Flutter Substantiation of Transport Category Airplanes
    United States. Department of Transportation. Federal Aviation Administration
    1985-01-04 | PDF
    This advisory circular provides guidance material for acceptable means, but not the only means, of demonstrating compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) dealing with the design requirements for transport category aircraft to preclude flutter and other aeroelastic phenomena. The precise detailing of analyt ...
  • AC 257031 Takeoff Configuration Warning Systems
    AC 25.703-1: Takeoff Configuration Warning Systems
    United States. Department of Transportation. Federal Aviation Administration
    1993-03-17 | PDF
    This advisory circular (AC) provides guidance for the certification of takeoff configuration warning systems installed in category transport airplanes.
  • AC 257731 Pilot Compartment View Design Considerations
    AC 25.773-1: Pilot Compartment View Design Considerations
    United States. Department of Transportation. Federal Aviation Administration
    1993-01-08 | PDF
    This advisory circular (AC) sets forth a method for demonstrating compliance with the airworthiness standards for transport category airplanes pertaining to pilot compartment view. As with all AC material, it is not mandatory and does not constitute a regulation. It is for guidance purposes only.
  • AC 257831 Fuselage Doors Hatches and Exits
    AC 25.783-1: Fuselage Doors, Hatches, and Exits
    United States. Department of Transportation. Federal Aviation Administration
    1986-12-10 | PDF
    This advisory circular sets forth acceptable means of compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) dealing with the certification requirements for fuselage doors. Guidance information is provided for showing compliance with structural and functional safety standards for doors and their operating systems.
  • AC 257851A Flight Attendant Seat and Torso Restraint System Installations
    AC 25.785-1A: Flight Attendant Seat and Torso Restraint System Installations
    United States. Department of Transportation. Federal Aviation Administration
    1994-01-06 | PDF
    This advisory circular (AC) provides information and guidance regarding an acceptable means, but not the only means, of compliance with the portions of 55 25.785 and 121.311 of the Federal Aviation Regulations (FAR) which deal with flight attendant seats. This material is for guidance purposes; it is not mandatory and does not constitute a regulati ...
  • AC 258031 Emergency Evacuation Demonstrations
    AC 25.803-1 : Emergency Evacuation Demonstrations
    United States. Department of Transportation. Federal Aviation Administration
    1989-11-13 | PDF
    This advisory circular (AC) provides guidance on a means, but not the only means, of compliance with the Federal Aviation Regulations (FAR) concerning: (1) conduct of full-scale emergency evacuation demonstrations, and (2) use of analysis and tests for emergency evacuation demonstrations in lieu of conducting an actual demonstration.
  • AC 258071 Uniform Distribution of Exits
    AC 25.807-1: Uniform Distribution of Exits
    United States. Department of Transportation. Federal Aviation Administration
    1990-08-13 | PDF
    This advisory circular (AC), applicable to transport airplanes, provides guidance material defining acceptable means, but not the only means, of demonstrating compliance with the requirements for distributing required passenger emergency exits uniformly.
  • AC 258121A Floor Proximity Emergency Escape Path Marking
    AC 25.812-1A: Floor Proximity Emergency Escape Path Marking
    United States. Department of Transportation. Federal Aviation Administration
    1988-05-22 | PDF
    This advisory circular provides guidance material for use in demonstrating compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) requiring floor proximity emergency escape path markings. Like all advisory circulars, it is not regulatory but is to provide guidance for applicants in demonstrating compliance with the obje ...
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