Transport i infrastruktura · 19/04/2012
Bell Helicopter Textron Canada Limited Issues Airworthiness Directive for Certain Helicopter Models
Bell Helicopter Textron Canada Limited has issued an airworthiness directive for its Model 206L, 206L-1, 206L-3, and 206L-4 helicopters to address fatigue cracking issues with certain main rotor blades, following two accidents and subsequent investigations.