Superseded. This AD was superseded by AD 2026-05-11. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2020-09-15
Effective 05/20/2020 · Published 05/20/2020
Airworthiness Directives; Airbus Helicopters
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Airbus Helicopters Model AS332C, AS332C1, AS332L, and AS332L1 helicopters. This AD was prompted by a report of vibrations around the 12Hz frequency due to the specific helicopter configuration. This AD requires removing the removable parts of the dual hoist installation or removing the de-icing system. This AD also allows, for certain helicopters, re…