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Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
43.9-1F Instructions for Completion of FAA Form 337

This advisory circular (AC) provides instructions for completing Federal Aviation Administration (FAA) Form 337, Major Repair and Alteration (Airframe, Powerplant, Propeller, or Appliance).

Cancelled AFS-350 2007-01-25
43.9-1E Instructions for Completion of FAA Form 337 (OMB No. 2120-0020), Major Repair and Alteration (Airframe, Powerplant, Propeller, or Appliance) Cancelled AFS-340 1987-05-21