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e-CFR data is current as of October 21, 2020

Title 14Chapter ISubchapter CPart 25Subpart C → §25.371


Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart C—Structure


§25.371   Gyroscopic loads.

The structure supporting any engine or auxiliary power unit must be designed for the loads, including gyroscopic loads, arising from the conditions specified in §§25.331, 25.341, 25.349, 25.351, 25.473, 25.479, and 25.481, with the engine or auxiliary power unit at the maximum rotating speed appropriate to the condition. For the purposes of compliance with this paragraph, the pitch maneuver in §25.331(c)(1) must be carried out until the positive limit maneuvering load factor (point A2 in §25.333(b)) is reached.

[Amdt. 25-141, 79 FR 73468, Dec. 11, 2014]

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