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SecurityFAA AD on Bell Helicopter Textron, Inc, model 412 and 412EP helicopters (2013-05-14)

Washington, Usa - To prevent failure of an outer ring because of cracking, which could lead to the loss of main rotor (M/R) blade pitch control and subsequent loss of helicopter control

[Federal Register Volume 78, Number 56 (Friday, March 22, 2013)] [Rules and Regulations] [Pages 17593-17594] From the Federal Register Online via the Government Printing Office [www.gpo.gov] [FR Doc... more

SecurityFAA AD on Eurocopter France model AS-332C, L, and L1 helicopters (2013-05-23)

Washington, Usa - To detect deterioration of the MRH bearing and to prevent overloading the scissor links which drive the main rotor system, failure of the scissors links, and subsequent loss of control of the helicopter

[Federal Register Volume 78, Number 54 (Wednesday, March 20, 2013)] [Rules and Regulations] [Pages 17076-17078] From the Federal Register Online via the Government Printing Office [www.gpo.gov] [FR... more

SecurityFAA AD on Eurocopter France Helicopters, SA-365N, SA-365N1, AS-365N2, AS-365N3, EC-155B, EC-155B1, SA-365C, SA-365C1, SA-365C2, and SA-366G1 (2012-26-10)

Washington, Usa - To detect corrosion on the MGB casing, which could lead to a crack, failure of the MGB, and subsequent loss of control of the helicopter

[Federal Register Volume 78, Number 6 (Wednesday, January 9, 2013)] [Rules and Regulations] [Pages 1739-1742] From the Federal Register Online via the Government Printing Office [www.gpo.gov] [FR Doc... more