14 CFR 33.23 - Engine mounting attachments and structure.

Regulations last checked for updates: May 18, 2024

Title 14 - Aeronautics and Space last revised: Apr 18, 2026

§ 33.23 - Engine mounting attachments and structure.

(a) The maximum allowable limit and ultimate loads for engine mounting attachments and related engine structure must be specified.

(b) The engine mounting attachments and related engine structure must be able to withstand—

(1) The specified limit loads without permanent deformation; and

(2) The specified ultimate loads without failure, but may exhibit permanent deformation.

[Amdt. 33-10, 49 FR 6851, Feb. 23, 1984]

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

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

cite as: 14 CFR 33.23