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United States Department of Transportation United States Department of Transportation

Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
25.963-1 Fuel Tank Access Covers

Sets forth a means of compliance with the provisions of Part 25 of the FAR dealing with the certification requirements for fuel tank access covers on turbine powered transport category airplanes.

Active ANM-112 1992-07-29
25.939-1 Evaluating Turbine Engine Operating Characteristics

Provides guidelines for the evaluation of turbine engine (turbojet, turboprop, and turboshaft) operating characteristics for subsonic transport category airplanes.

Active ANM-112 1986-03-19
25.1455-1 Waste Water/Potable Water Drain System Certification Testing

Sets forth a specific method of compliance with the requirements of section 25.1455 of the FAR pertaining to draining of fluids through drain masts when the fluids are subject to freezing.

Active ANM-112 1985-03-11
25.1309-1A System Design and Analysis

Describes various acceptable means for showing compliance with the requirements of section 25.1309(b), (c), and (d) of the Federal Aviation Regulations (FAR).

Active ANM-112 1988-06-21
25.981-2A Fuel Tank Flammability

This advisory circular (AC) provides information and guidance on compliance with the airworthiness standards for transport category airplanes about limiting the time a fuel tank may be flammable or mitigation of hazards from flammable fuel air mixtures within fuel tanks.

Active ANM-112 2008-09-19
25.857-1 Class B and F Cargo Compartments

This advisory circular (AC) provides guidance concerning compliance with the airworthiness standards for transport category airplanes pertaining to Class B and Class F cargo compartments.

Active ANM-112 2016-02-03
25.975-1 Fuel Vent Fire Protection

This advisory circular (AC) provides information and guidance concerning compliance with Federal Aviation Administration (FAA) requirements in Title 14, Code of Regulations (14 CFR) 25.975(a)(7) and related regulations for preventing fuel tank explosions caused by ignition of vapors outside the fuel tank vents.

Active ANM-112 2016-06-24
25.851-1 Built-in Fire Extinguishing/Suppression Systems in Class C and Class F Cargo Compartments

This advisory circular (AC) provides guidance concerning compliance with the airworthiness standards for transport category airplanes pertaining to Class C and Class F cargo compartments that incorporate built-in fire extinguishing/suppression systems.

Active ANM-112 2016-02-03
25-22 Certification of Transport Airplane Mechanical Systems

Provides methods acceptable to the Administrator for showing compliance with the type certification requirements for transport airplane mechanical systems and equipment installations.

Active ANM-112 2000-03-14
25-8 Auxiliary Fuel Systems Installations

Sets forth acceptable means, but not the sole means, by which compliance maybe shown with auxiliary fuel system installation requirements in accordance with the Federal Aviation Regulations identified within.

Active ANM-112 1986-05-02
25-13 Reduced and Derated Takeoff Thrust (Power) Procedures

This advisory circular (AC) provides guidance for the certification and use of reduced thrust (power) for takeoff and derated takeoff thrust (power) on turbine powered transport category airplanes.

Active ANM-112 1988-05-04