Helicopters shall have braking devices and/or rotor mooring tiedowns applied to the rotor blades.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1261.49
Helicopters shall have braking devices and/or rotor mooring tiedowns applied to the rotor blades.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1261.49