14 CFR 25.393 - Loads parallel to hinge line.

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There are 7 Updates appearing in the Federal Register for 14 CFR Part 25. View below or at eCFR (GPOAccess)
§ 25.393 Loads parallel to hinge line.
(a) Control surfaces and supporting hinge brackets must be designed for inertia loads acting parallel to the hinge line.
(b) In the absence of more rational data, the inertia loads may be assumed to be equal to KW, where—
(1) K=24 for vertical surfaces;
(2) K=12 for horizontal surfaces; and
(3) W=weight of the movable surfaces.

Title 14 published on 2015-01-01.

The following are only the Rules published in the Federal Register after the published date of Title 14.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2015-04-06; vol. 80 # 65 - Monday, April 6, 2015
    1. 80 FR 18305 - Special Conditions: Cessna Aircraft Company Model 680A Airplane, Pilot-Compartment View Through Hydrophobic Windshield Coatings in Lieu of Windshield Wipers
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Federal Aviation Administration
      Final special conditions, request for comment.
      Effective date: This action is effective on Cessna Aircraft Company on April 6, 2015. We must receive your comments by May 21, 2015.
      14 CFR Part 25

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United States Code

Title 14 published on 2015-01-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 14 CFR Part 25 after this date.

  • 2015-04-06; vol. 80 # 65 - Monday, April 6, 2015
    1. 80 FR 18305 - Special Conditions: Cessna Aircraft Company Model 680A Airplane, Pilot-Compartment View Through Hydrophobic Windshield Coatings in Lieu of Windshield Wipers
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Federal Aviation Administration
      Final special conditions, request for comment.
      Effective date: This action is effective on Cessna Aircraft Company on April 6, 2015. We must receive your comments by May 21, 2015.
      14 CFR Part 25