Transport i infrastruktura · 20/11/2012
Eurocopter Deutschland GmbH Adopts New Airworthiness Directive for EC135 Helicopters
Eurocopter Deutschland GmbH has adopted a new airworthiness directive for its EC135 helicopters, requiring owners and operators to inspect the main rotor hub shaft flanges for cracks and the lower hub-shaft flange bolt attachment areas, following three reported incidents of cracking on the lower hub-shaft flanges of EC135 model helicopters.