eCFR.io
Daily eCFR

Part 33—Airworthiness Standards: Aircraft Engines

14 CFR Part 33

Citation14 CFR Part 33
ContainsAppendices A–D; Subparts Subpart A–Subpart G
CorpusDaily eCFR
Displayed edition2026-10-01
Last updated2026-10-01

PART 33—AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES

Note:

For miscellaneous amendments to cross references in this Part 33, see Amdt. 33-2, 31 FR 9211, July 6, 1966.

Contents

Authority49 U.S.C. 106(g), 40113, 44701, 44702, 44704.
SourceDocket No. 3025, 29 FR 7453, June 10, 1964, unless otherwise noted.