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United States Department of Transportation United States Department of Transportation

Advisory Circulars (ACs)

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Number, title, description, or office

Advisory Circulars (ACs) search results
Number Title Status Office Date
23.562-1 Dynamic Testing of Part 23 Airplane Seat/Restraint Systems and Occupant Protection

Provides information and guidance regarding compliance with Part 23 of the Federal Aviation Regulations (FAR) applicable to dynamic testing of airplane seats.

Active ACE-111 1989-06-22
23.1521-1B Type Certification of Automobile Gasoline in Part 23 Airplanes with Reciprocating Engines

Sets forth acceptable means of compliance with Part 23 of the Federal Air Regulations (FAR), for approval/certification to use automobile gasoline with or without oxygenates (alcohol, ethers, etc.) in Part 23 airplanes.

Active ACE-111 1995-03-02
23.607-1 Self-Locking Nuts on Bolts Subject to Rotation

Provides information and guidance concerning compliance with Part 23 for self-locking nuts used on bolts subject to rotation in operation.

Active ACE-111 1984-08-24
21.25-1 Issuance of Type Certificate: Restricted Category Agricultural Airplanes

Provides information and guidance for obtaining a type certificate in the restricted category under Title 14 of the Code of Federal Regulations (14 CFR) Part 21, Section 21.25, for small single-engine piston and turbo-propeller driven airplanes, which will be used for agricultural special purpose operations.

Active ACE-111 1997-12-01
23-10 Auxiliary Fuel Systems for Reciprocating and Turbine Powered Part 23 Airplanes Active ACE-111 1991-08-05