Superseded. This AD was superseded by AD 2018-22-04. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2017-01-02
Effective 02/21/2017 · Published 01/17/2017
Airworthiness Directives; The Boeing Company Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 787-8 and 787-9 airplanes. This AD was prompted by a report that some inboard and outboard trailing edge flap rotary actuators may have been assembled with an incorrect no-back brake rotor-stator stack sequence during manufacturing. This AD requires inspecting the trailing edge flap rotary actuator, and replacing the rotary actua…