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FEDERAL · 14 CFR

Part 33 — Airworthiness Standards: Aircraft Engines

70 sections · Title 14: Aeronautics and Space

§ 33.1Applicability.
§ 33.3General.
§ 33.4Instructions for Continued Airworthiness.
§ 33.5Instruction manual for installing and operating the engine.
§ 33.7Engine ratings and operating limitations.
§ 33.8Selection of engine power and thrust ratings.
§ 33.11Applicability.
§ 33.13§ 33.13 [Reserved]
§ 33.15Materials.
§ 33.17Fire protection.
§ 33.19Durability.
§ 33.21Engine cooling.
§ 33.23Engine mounting attachments and structure.
§ 33.25Accessory attachments.
§ 33.27Turbine, compressor, fan, and turbosupercharger rotor overspeed.
§ 33.28Engine control systems.
§ 33.29Instrument connection.
§ 33.31Applicability.
§ 33.33Vibration.
§ 33.34Turbocharger rotors.
§ 33.35Fuel and induction system.
§ 33.37Ignition system.
§ 33.39Lubrication system.
§ 33.41Applicability.
§ 33.42General.
§ 33.43Vibration test.
§ 33.45Calibration tests.
§ 33.47Detonation test.
§ 33.49Endurance test.
§ 33.51Operation test.
§ 33.53Engine system and component tests.
§ 33.55Teardown inspection.
§ 33.57General conduct of block tests.
§ 33.61Applicability.
§ 33.62Stress analysis.
§ 33.63Vibration.
§ 33.64Pressurized engine static parts.
§ 33.65Surge and stall characteristics.
§ 33.66Bleed air system.
§ 33.67Fuel system.
§ 33.68Induction system icing.
§ 33.69Ignitions system.
§ 33.70Engine life-limited parts.
§ 33.71Lubrication system.
§ 33.72Hydraulic actuating systems.
§ 33.73Power or thrust response.
§ 33.74Continued rotation.
§ 33.75Safety analysis.
§ 33.76Bird ingestion.
§ 33.77Foreign object ingestion—ice.
§ 33.78Rain and hail ingestion.
§ 33.79Fuel burning thrust augmentor.
§ 33.81Applicability.
§ 33.82General.
§ 33.83Vibration test.
§ 33.84Engine overtorque test.
§ 33.85Calibration tests.
§ 33.87Endurance test.
§ 33.88Engine overtemperature test.
§ 33.89Operation test.
§ 33.90Initial maintenance inspection test.
§ 33.91Engine system and component tests.
§ 33.92Rotor locking tests.
§ 33.93Teardown inspection.
§ 33.94Blade containment and rotor unbalance tests.
§ 33.95Engine-propeller systems tests.
§ 33.96Engine tests in auxiliary power unit (APU) mode.
§ 33.97Thrust reversers.
§ 33.99General conduct of block tests.
§ 33.201Design and test requirements for Early ETOPS eligibility.