Transport i infrastruktura · 29/08/2012
Agusta S.p.A. Proposes New Airworthiness Directive for AB139 and AW139 Helicopters
Agusta S.p.A. is proposing a new airworthiness directive to address a reported issue with the wire strike protection system on certain Model AB139 and AW139 helicopters, requiring modifications to prevent damage to main rotor blades and loss of control.