§27.251. Vibration.
14 C.F.R. § 27.251
Each part of the rotorcraft must be free from excessive vibration under each appropriate speed and power condition.
Notes, amendments, and revision history
Authority
Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704.
Source
Source: Docket No. 5074, 29 FR 15695, Nov. 24, 1964, unless otherwise noted.