View all text of Subjgrp 244 [§ 29.141 - § 29.181]

§ 29.181 - Dynamic stability: Category A rotorcraft.

Any short-period oscillation occurring at any speed from VY to VNE must be positively damped with the primary flight controls free and in a fixed position.

[Amdt. 29-24, 49 FR 44437, Nov. 6, 1984]