Title 14
SECTION 27.629
27.629 Flutter.
§ 27.629 Flutter.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]