Transport i infrastruktura · 22/05/2012
Agusta S.p.A. Proposes New Airworthiness Directive for A109E and A109S Helicopters
Agusta S.p.A. is proposing a new airworthiness directive to address damage to the main drive shaft of its A109E and A109S helicopters due to improperly secured metallic spacers, which could lead to loss of helicopter control.