WASHINGTON, Dec. 18 -- Federal Aviation Administration has issued a proposed rule called: Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters.
The proposed rule was published in the Federal Register on Dec. 18 by Steven W. Thompson, Acting Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service.
Summary: The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Helicopters Deutschland GmbH (AHD) Model MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, and MBB-BK 117 C-1 helicopters. This proposed AD was prompted by a report of a main rotor head (MRH) having the same part number (P/N) and serial number (S/N) as another MRH due to incorre...