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Engines and Propellers

Regulations & Policies

14 Code of Federal Regulations (CFR)

Advisory Circulars (AC)

  • ACs for Part 33, Airworthiness Standards: Aircraft Engines
  • ACs for Part 34, Fuel Venting and Exhaust Emissions for Turbine Engine Powered Airplanes
  • ACs for Part 35, Airworthiness Standards: Propellers
  • Additional AC guidance under Parts 20, 23, 25, and 43
    • 20-66, Propeller Vibration and Fatigue
    • 23-16, Powerplant Guide for Certification of Part 23 Airplanes and Airships
    • 25.905-1, Minimizing the Hazards from Propeller Blade and Hub Failures
    • 33-2, General Type Certification Guidelines for Turbine Engines
    • 43-9, Maintenance Records
    • 43-12, Preventive Maintenance
    • 43.13-1, Acceptable Methods, Techniques, and Practices – Aircraft Inspection and Repair

Order

  • 8110.42, Parts Manufacturer Approval Procedures

Policy

Technical Standard Orders (TSO)

  • C77b, Gas Turbine Auxiliary Power Units

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This page was originally published at: https://www.faa.gov/aircraft/air_cert/design_approvals/engine_prop/engine_prop_regs/