Superseded. This AD was superseded by AD 2022-08-01. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2020-22-01
Effective 12/07/2020 · Published 11/02/2020
Airworthiness Directives; Airbus Helicopters
Summary
The FAA is adopting a new airworthiness directive (AD) for all Airbus Helicopters Model AS332C, AS332C1, AS332L, and AS332L1 helicopters. This AD requires inspecting the affected parts and associated frame bores for discrepancies, applicable corrective actions, and reporting certain information if necessary. This AD was prompted by reports of corrosion on attachment screws and fittings fastening the main gearbox (MG…