U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

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.

(6)
(9)
(21)
(24)
(19)
(26)
(23)
(36)
(22)
(29)
(21)
(30)
(34)
(44)
(39)
(51)
(52)
(48)
(48)
(54)
(59)
(54)
(57)
(72)
(95)
(67)
(73)
(82)
(86)
(83)
(78)
(86)
(94)
(73)
(84)
(114)
(91)
(81)
(6)
(1)
0 of 40
(2072)
0 of 1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(4)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 1000
(1)
(2072)
0 of 2
(1)
(2)
(5)
(1)
(1764)
(4)
(1)
(4)
(3)
(1)
(1)
(1)
(1)
(60)
(1995)
(1)
(2)
(244)
(1)
(7)
(1)
(1)
(1)
(1)
(50)
(1)
(15)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(4)
(1)
(1989)
(3)
(7)
(1)
(1)
(1)
(2)
(1)
(1)
(47)
(1)
(2)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(4)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(46)
(1)
(2)
(3)
(1)
(7)
(1)
(1)
(1)
(9)
0 of 86
(2072)
0 of 1
(2072)
0 of 1
Showing 1221 - 1240 of 2072 results
  • AC 2115J Type Certificate Data Sheets and Specifications for Aircraft Aircraft Engines and Propellers
    AC 21-15J: Type Certificate Data Sheets and Specifications for Aircraft, Aircraft Engines and Propellers
    United States. Department of Transportation. Federal Aviation Administration
    1995-01-20 | PDF
    This circular provides information concerning the availability of the subject publications.
  • AC 2115L Announcement of Availability Aircraft Aircraft Engines and Propeller Type Certificate Data Sheets and Specifications
    AC 21-15L: Announcement of Availability - Aircraft, Aircraft Engines, and Propeller Type Certificate Data Sheets and Specifications
    United States. Department of Transportation. Federal Aviation Administration
    1999-04-14 | PDF
    This advisory circular (AC) announces the availability of the 1999 edition of the Aircraft, Aircraft Engines, and Propeller Type Certificate Data Sheets and Specifications.
  • AC 2116 Radio Technical Commission for Aeronautics Document DO160A
    AC 21-16: Radio Technical Commission for Aeronautics Document DO-160A
    United States. Department of Transportation. Federal Aviation Administration
    1981-04-06 | PDF
    This advisory circular (AC) calls attention to the Radio Technical Commission for Aeronautics (RTCA) Document DO-160A, Environmental Conditions and Test Procedures for Airborne Electronic/Electrical Equipment and Instruments, and discusses how the document may be used in connection with technical standard order (TSO) authorizations.
  • AC 2116A Radio Technical Commission for Aeronautics Document DO160A
    AC 21-16A: Radio Technical Commission for Aeronautics Document DO-160A
    United States. Department of Transportation. Federal Aviation Administration
    1981-09-16 | PDF
    This advisory circular (AC) calls attention to the Radio Technical commission for Aeronautics (RTCA) Document DO-160A, Environmental Conditions and Test Procedures for Airborne Equipment, and discusses how the document may be used in connection with technical standard order (TSO) authorizations.
  • AC 2116B Radio Technical Commission for Aeronautics Document DO160B
    AC 21-16B: Radio Technical Commission for Aeronautics Document DO-160B
    United States. Department of Transportation. Federal Aviation Administration
    1984-10-09 | PDF
    This advisory circular calls attention to the Radio Technical Commission for Aeronautics (KTCA) Document No. DO-160B, "Environmental Conditions and Test Procedures for Airborne Equipment," dated July 20, 1984, and discusses how the document may be used in connection with technical standard order (TSO) authorizations.
  • AC 2116C Radio Technical Commission for Aeronautics Document DO160C
    AC 21-16C: Radio Technical Commission for Aeronautics Document DO-160C
    United States. Department of Transportation. Federal Aviation Administration
    1990-02-14 | PDF
    This advisory circular calls attention to the Radio Technical Commission for Aeronautics (RTCA) Document No. D0-160C, ''Environmental Conditions and Test Procedures for Airborne Equipment," dated December 4, 1989, and discusses how the document may be used in connection with technical standard order (TSO) authorizations.
  • AC 2116D RTCA Document DO160D
    AC 21-16D: RTCA Document DO-160D
    United States. Department of Transportation. Federal Aviation Administration
    1998-07-21 | PDF
    This advisory circular calls attention to RTCA, Inc (formerly Radio Technical Commission for Aeronautics) Document No. DO-160D, “Environmental Conditions and Test Procedures for Airborne Equipment, ” dated July 29, 1997, and discusses how the document may be used in showing compliance with airworthiness requirements.
  • AC 21171 Type Certification Airships
    AC 21-17-1: Type Certification - Airships
    United States. Department of Transportation. Federal Aviation Administration
    1987-09-30 | PDF
    This advisory circular (AC) describes two acceptable criteria, but not the only means, for the type certification of airships that may be used by an applicant in showing compliance with new section 21.17(b) of the Federal Aviation Regulations (FAR), Part 21. General guidance relative to airship type certification is also provided.
  • AC 21172 Type Certification FixedWing Gliders Sailplanes Including SelfLaunching Powered Gliders
    AC 21-17-2: Type Certification - Fixed-Wing Gliders (Sailplanes), Including Self-Launching (Powered) Gliders
    United States. Department of Transportation. Federal Aviation Administration
    1989-07-13 | PDF
    This advisory circular (AC) describes three acceptable criteria, but not the only means, for the type certification of fixed-wing gliders (sailplanes) including self-launching (powered) gliders, that may be used by an applicant in showing compliance with new section 21.17(b) of Part 21 of the Federal Aviation Regulations (FAR). General guidance rel ...
  • AC 2118 Bilateral Airworthiness Agreements
    AC 21-18: Bilateral Airworthiness Agreements
    United States. Department of Transportation. Federal Aviation Administration
    1982-08-20 | PDF
    This Advisory Circular (AC) makes available to interested persons copies of all current U.S. Bilateral Airworthiness Agreements (BAA) together with an explanation of their intent.
  • AC 2119 Installation of Used Engines in New Production Aircraft
    AC 21-19: Installation of Used Engines in New Production Aircraft
    United States. Department of Transportation. Federal Aviation Administration
    1982-04-26 | PDF
    This advisory circular (AC) is to advise that under certain specified criteria, used engines may be used in new production aircraft.
  • AC 211 Production Certificates
    AC 21-1: Production Certificates
    United States. Department of Transportation. Federal Aviation Administration
    1965-06-15 | PDF
    This circular is to provide information concerning Subpart G of Federal Aviation Regulations (FAR) Part 21, and to set forth acceptable means of compliance with its requirements. The material presented herein i s intended for guidance and information only.
  • AC 211A Production Certificates
    AC 21-1A: Production Certificates
    United States. Department of Transportation. Federal Aviation Administration
    1971-07-09 | PDF
    This circular is to provide information concerning Subpart G of Federal Aviation Regulations (FAR) Part 21, and to set forth acceptable means of compliance with its requirements. The material presented herein is intended for guidance and information only.
  • AC 211B Production Certificates
    AC 21-1B: Production Certificates
    United States. Department of Transportation. Federal Aviation Administration
    1976-05-10 | PDF
    This advisory circular provides information conceming Subpart G of Federal Aviation Regulations (FAR) Part 21 and sets forth acceptable means, not the role means, of compliance with its requirements.
  • AC 2120 Supplier Surveillance Procedures
    AC 21-20: Supplier Surveillance Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1982-07-22 | PDF
    This advisory circular (AC) is to set forth revised procedures concerning Federal Aviation Administration (FAA) surveillance of suppliers to U.S. holders of FAAA production approvals, and advises as to optional procedures outside the provisions of bilateral airworthiness agreements pertaining to certification of foreign manufactured components.
  • AC 2120A Supplier Surveillance Procedures
    AC 21-20A: Supplier Surveillance Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1994-07-25 | PDF
    This advisory circular (AC) clarifies and revises methods acceptable to the Administrator for surveillance of suppliers by a Federal Aviation Administration (FAA) production approval holder (PAH). Included are direct shipment procedures applicable to PAH supplier facilities located in the United States and certain other countries.
  • AC 2120B Supplier Surveillance Procedures
    AC 21-20B: Supplier Surveillance Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1996-04-22 | PDF
    This advisory circular (AC) clarifies and revises methods acceptable to the Administrator for surveillance of suppliers by the Federal Aviation Administration (FAA) Production Approval Holders. This AC applies to products, and parts thereof, submitted for airworthiness certification or approval after design approval (e.g., type certificate) and a p ...
  • AC 2121 Use of Automobile Gasoline in Agricultural Aircraft
    AC 21-21: Use of Automobile Gasoline in Agricultural Aircraft
    United States. Department of Transportation. Federal Aviation Administration
    1984-08-24 | PDF
    This advisory circular (AC) sets forth acceptable conditions under which automobile gasoline (autogas) may be used in restricted category agricultural aircraft powered by Pratt and Whitney R-985 and R-1340 radial engines, and being used in agricultural operations under Federal Aviation Regulations (FAR) Part 137.
  • AC 2122 Injury Criteria for Human Exposure to Impact
    AC 21-22: Injury Criteria for Human Exposure to Impact
    United States. Department of Transportation. Federal Aviation Administration
    1985-06-20 | PDF
    This advisory circular describes a range of impact trauma which may be to establish bases for acceptance levels or performance criteria in the evaluation of occupant survivability characteristics in civil aircraft.
  • AC 21231 Type Certification FixedWing Gliders Sailplanes
    AC 21-23-1: Type Certification - Fixed-Wing Gliders (Sailplanes)
    United States. Department of Transportation. Federal Aviation Administration
    1981-01-12 | PDF
    This advisory circular provides two comprehensive and detailed criteria, but not the only criteria, that may be used by an applicant in showing compliance with Section 21.23 (a) of Federal Aviation Regulations, Part 21, (FAR 21.23) for the type certification of fixed-wing gliders (sailplanes), including self-launching (powered) gliders. General gui ...
1221 - 1240 / 2072