EASA AD 2022-0086
Rotors Flight Control — Tail Rotor Actuator — Inspection
EASA Airworthiness Directive 2022-0086 is an airworthiness directive addressing the inspection of the tail rotor actuator (TRA) on Airbus Helicopters Deutschland GmbH MBB-BK117 C-2 helicopters. It mandates repetitive inspections of the bolts connecting the cardan-pivot joint with the piston rod of the TRA to detect wear and prevent potential bolt failure. The directive applies to all serial numbers of the MBB-BK117 C-2 helicopter model.