AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES

70 sections 4 appendices 7 subparts Amended: 2026-04-24 View on eCFR ↗

6 Legal Interpretations 46 Special Conditions 85 ELOS findings

Authority

49 U.S.C. 106(g), 40113, 44701, 44702, 44704.

Source

Docket No. 3025, 29 FR 7453, June 10, 1964, unless otherwise noted.

Subpart A — General

6 sections

Subpart B — Design and Construction; General

11 sections

Subpart C — Design and Construction; Reciprocating Aircraft Engines

6 sections

Subpart D — Block Tests; Reciprocating Aircraft Engines

10 sections

Subpart E — Design and Construction; Turbine Aircraft Engines

19 sections

Subpart F — Block Tests; Turbine Aircraft Engines

17 sections

Subpart G — Special Requirements: Turbine Aircraft Engines

1 section

Appendices & SFARs

Related Advisory Circulars

ACs whose subject series maps to Part 33. 142 current, 129 cancelled.

+ 221 more on the FAA index

Recent Federal Register activity

The last 25 of 124 Federal Register documents that touch 14 CFR Part 33, newest first.