Transport i infrastruktura · 05/09/2013
AgustaWestland S.p.A. Proposes Update to Airworthiness Directive for AB139 and AW139 Helicopters
AgustaWestland S.p.A. is proposing to update an existing airworthiness directive for its AB139 and AW139 helicopters, expanding the applicability to newly-designed blades and establishing life limits for these improved components, in order to enhance safety and prevent potential loss of control of the aircraft.