14 CFR 25.531
§ 25.531 Hull and main float takeoff condition.
United States · 14 CFR — Aeronautics and Space · Status: effective
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- Citation
- 14 CFR 25.531, § 25.531 Hull and main float takeoff condition, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/54069
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Full text
For the wing and its attachment to the hull or main float—
(a) The aerodynamic wing lift is assumed to be zero; and
(b) A downward inertia load, corresponding to a load factor computed from the following formula, must be applied:
where—
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.