Airworthiness Directive · Amendment 39-13471 · Airbus Helicopters Helicopters
Airbus Helicopters Helicopters
This AD applies to Airbus Helicopters AS332C, AS332L, AS332L1.
The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.
This amendment adopts a new airworthiness directive (AD) for the specified Eurocopter France (Eurocopter) model helicopters that requires inspecting the bevel gear for a crack using a borescope. This amendment is prompted by a crack that was detected on a bevel gear during a main gearbox teardown inspection. The actions specified by this AD are intended to prevent failure of the bevel gear, loss of torque to the main rotor system, and subsequent loss of control of the helicopter.