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Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
33.83-2B Turbine Engine Vibration Test

This advisory circular (AC) provides an acceptable means for demonstrating compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 33.83, Vibration test.

 Active AIR-624 2023-02-02
33.83-1 Comparative Method to Show Equivalent Vibratory Stresses and High Cycle Fatigue Capability for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts

This advisory circular (AC) describes a comparative test and analysis method that may be used for turbine engine or auxiliary power unit (APU) blades or vanes when produced under parts manufacturer approval (PMA).

Active ANE-111 2009-09-08