Part 33: Airworthiness Standards: Aircraft Engines
Subpart A—General
- 33.1 - Applicability.
- 33.3 - General.
- 33.4 - Instructions for Continued Airworthiness.
- 33.5 - Instruction manual for installing and operating the engine.
- 33.7 - Engine ratings and operating limitations.
- 33.8 - Selection of engine power and thrust ratings.
Subpart B—Design and Construction: General
- 33.11 - Applicability.
- 33.13 - [Reserved]
- 33.15 - Materials.
- 33.17 - Fire protection.
- 33.19 - Durability.
- 33.21 - Engine cooling.
- 33.23 - Engine mounting attachments and structure.
- 33.25 - Accessory attachments.
- 33.27 - Turbine, compressor, fan, and turbosupercharger rotor overspeed.
- 33.28 - Engine control systems.
- 33.29 - Instrument connection.
Subpart C—Design and Construction: Reciprocating Aircraft Engines
- 33.31 - Applicability.
- 33.33 - Vibration.
- 33.34 - Turbocharger rotors.
- 33.35 - Fuel and induction system.
- 33.37 - Ignition system.
- 33.39 - Lubrication system.
Subpart D—Block Tests: Reciprocating Aircraft Engines
- 33.41 - Applicability.
- 33.42 - General.
- 33.43 - Vibration test.
- 33.45 - Calibration tests.
- 33.47 - Detonation test.
- 33.49 - Endurance test.
- 33.51 - Operation test.
- 33.53 - Engine system and component tests.
- 33.55 - Teardown inspection.
- 33.57 - General conduct of block tests.
Subpart E—Design and Construction: Turbine Aircraft Engines
- 33.61 - Applicability.
- 33.62 - Stress analysis.
- 33.63 - Vibration.
- 33.64 - Pressurized engine static parts.
- 33.65 - Surge and stall characteristics.
- 33.66 - Bleed air system.
- 33.67 - Fuel system.
- 33.68 - Induction system icing.
- 33.69 - Ignitions system.
- 33.70 - Engine life-limited parts.
- 33.71 - Lubrication system.
- 33.72 - Hydraulic actuating systems.
- 33.73 - Power or thrust response.
- 33.74 - Continued rotation.
- 33.75 - Safety analysis.
- 33.76 - Bird ingestion.
- 33.77 - Foreign object ingestion—ice.
- 33.78 - Rain and hail ingestion.
- 33.79 - Fuel burning thrust augmentor.
Subpart F—Block Tests: Turbine Aircraft Engines
- 33.81 - Applicability.
- 33.82 - General.
- 33.83 - Vibration test.
- 33.84 - Engine overtorque test.
- 33.85 - Calibration tests.
- 33.87 - Endurance test.
- 33.88 - Engine overtemperature test.
- 33.89 - Operation test.
- 33.90 - Initial maintenance inspection test.
- 33.91 - Engine system and component tests.
- 33.92 - Rotor locking tests.
- 33.93 - Teardown inspection.
- 33.94 - Blade containment and rotor unbalance tests.
- 33.95 - Engine-propeller systems tests.
- 33.96 - Engine tests in auxiliary power unit (APU) mode.
- 33.97 - Thrust reversers.
- 33.99 - General conduct of block tests.