Transport i lotnictwo · 03/11/1998
Eurocopter Deutschland GmbH Model EC 135 Helicopters: Airworthiness Directive Amendment
The Federal Register has published an amendment to Airworthiness Directive 98-15-25, which requires U.S. owners and operators of Eurocopter Deutschland GmbH Model EC 135 helicopters to inspect and maintain their tail rotor drive shafts and bearing supports to prevent loose attachment bolts and cracked supports, potentially leading to loss of control.