Superseded. This AD was superseded by AD 2020-15-13. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2017-02-07
Effective 03/17/2017 · Published 02/10/2017
Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters
Summary
We are adopting a new airworthiness directive (AD) for Airbus Helicopters Deutschland GmbH (Airbus Helicopters) Model MBB-BK 117 C-2 and MBB-BK 117 D-2 helicopters. This AD requires inspections and a torque of certain attachment points. This AD was prompted by a design reassessment. These actions are intended to prevent an unsafe condition on these products.