Transport i infrastruktura · 04/06/2012
Eurocopter Deutschland GMBH Issues Airworthiness Directive for MBB-BK 117 C-1 and C-2 Helicopters
Eurocopter Deutschland GMBH has issued an airworthiness directive requiring the installation of a placard, updating the Rotorcraft Flight Manual, and performing a repetitive maintenance check to address engine performance issues at high altitudes, with the goal of preventing loss of control of the helicopter.