Business · 16/12/1997
Eurocopter Deutschland Issues Airworthiness Directive for MBB-BK 117 Helicopters
Eurocopter Deutschland has issued an airworthiness directive requiring visual inspections for cracks in the main rotor mast flange of its MBB-BK 117 A-1, A-3, A-4, B-1, B-2, and C-1 helicopters to prevent potential loss of control.