Part 33 — Airworthiness Standards: Aircraft Engines
- Subpt. A General §§33.1 to 33.8
- Subpt. B Design and Construction; General §§33.11 to 33.29
- Subpt. C Design and Construction; Reciprocating Aircraft Engines §§33.31 to 33.39
- Subpt. D Block Tests; Reciprocating Aircraft Engines §§33.41 to 33.57
- Subpt. E Design and Construction; Turbine Aircraft Engines §§33.61 to 33.79
- Subpt. F Block Tests; Turbine Aircraft Engines §§33.81 to 33.99
- Subpt. G Special Requirements: Turbine Aircraft Engines §33.201