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FAA AD on Sikorsky Aircraft Corporation Model S- 61L, N, R, and NM Helicopters
Washington, Usa - To prevent slipping in the IFWU assembly, loss of engine power to the transmissions, and subsequent loss of control of the helicopter
Airworthiness Directive Federal Register Information [Federal Register: January 10, 2007 (Volume 72, Number 6)] [Page 1139-1141] Header Information DEPARTMENT OF TRANSPORTATION Federal...
World Aeronautical Press Agency