§ 25.391. Control surface loads: General.
93 words·~1 min read·
/us/cfr/t14/s§ 25.391·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The control surfaces must be designed for the limit loads resulting from the flight conditions in §§ 25.331, 25.341(a) and (b), 25.349, and 25.351, considering the requirements for—
(a)Loads parallel to hinge line, in § 25.393;
(b)Pilot effort effects, in § 25.397;
(c)Trim tab effects, in § 25.407;
(d)Unsymmetrical loads, in § 25.427; and
(e)Auxiliary aerodynamic surfaces, in § 25.445. [Doc. No. 5066, 29 FR 18291, Dec. 24, 1964, as amended by Amdt. 25-86, 61 FR 5222, Feb. 9, 1996; Amdt. 25-141, 79 FR 73468, Dec. 11, 2014]