14 C.F.R. § 27.391 General.
Title 14 - Aeronautics and Space
Each auxiliary rotor, each fixed or movable stabilizing or control surface, and each system operating any flight control must meet the requirements of §§27.395, 27.397, 27.399, 27.411, and 27.427. [Amdt. 27–26, 55 FR 7999, Mar. 6, 1990, as amended by Amdt. 27–34, 62 FR 46173, Aug. 29, 1997]
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart C—Strength Requirements
Control Surface and System Loads
§ 27.391 General.
