14 CFR 33.63 - Vibration.

§ 33.63 Vibration.

Each engine must be designed and constructed to function throughout its declared flight envelope and operating range of rotational speeds and power/thrust, without inducing excessive stress in any engine part because of vibration and without imparting excessive vibration forces to the aircraft structure.

[Doc. No. 28107, 61 FR 28433, June 4, 1996]

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United States Code

Title 14 published on 09-May-2018 03:57

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 14 CFR Part 33 after this date.

  • 2017-12-26; vol. 82 # 246 - Tuesday, December 26, 2017
    1. 82 FR 60854 - Special Conditions: Light Helicopter Turbine Engine Company (LHTEC), CTS800-4AT; 30-Minute All Engines Operating Power Rating
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Federal Aviation Administration
      Final special conditions; request for comments.
      The effective date of these special conditions is January 10, 2018. We must receive your comments by January 25, 2018.
      14 CFR Part 33