GroundRules
14 CFR 33.33: Vibration.
Where this section sits in the code
- Title 14—Aeronautics and Space
- CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
- SUBCHAPTER C—AIRCRAFT
- PART 33—AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES
- Subpart C—Design and Construction; Reciprocating Aircraft Engines
The engine must be designed and constructed to function throughout its normal operating range of crankshaft rotational speeds and engine powers without inducing excessive stress in any of the engine parts because of vibration and without imparting excessive vibration forces to the aircraft structure.
Collected 2026-08-27T02:24:20Z. Source file · JSON