Superseded. This AD was superseded by AD 2021-06-05. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2017-07-08
Effective 05/12/2017 · Published 04/07/2017
Airworthiness Directives; Airbus Helicopters Deutschland GmbH
Summary
We are adopting a new airworthiness directive (AD) for Airbus Helicopters Deutschland GmbH (Airbus Helicopters) Model MBB-BK 117 D-2 helicopters. This AD requires repetitively inspecting the engine mount bushings. This AD was prompted by reports of delaminated and worn bushings. The actions of this AD are intended to prevent an unsafe condition on these products.