Transport i infrastruktura · 01/10/2013
AgustaWestland Issues Airworthiness Directive for AB139 and AW139 Helicopters
AgustaWestland has issued a new airworthiness directive requiring the deactivation of the Full Icing Protection System and installation of a placard on certain Agusta Model AB139 and AW139 helicopters to prevent fires and structural damage.