CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER C—AIRCRAFT (parts 21 to 50) > PART 29—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT > SUBPART B—Flight (§29.21 to §29.251) > 29.181—Dynamic stability: Category A rotorcraft.

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.

Code of Federal Regulations

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