§ 27.629. Flutter.
38 words·~1 min read·
/us/cfr/t14/s§ 27.629·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Each aerodynamic surface of the rotorcraft must be free from flutter under each appropriate speed and power condition. [Doc. No. 5074, 29 FR 15695, Nov. 24, 1964, as amended by Amdt. 27-26, 55 FR 8000, Mar. 6, 1990]