Superseded. This AD was superseded by AD 2022-06-07. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2016-09-01
Effective 06/06/2016 · Published 05/02/2016
Airworthiness Directives; The Boeing Company Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 777-200 and -300 series airplanes. This AD was prompted by reports of fatigue cracking of a certain chord of the pivot bulkhead. This AD requires repetitive inspections for cracking of the left side and right side forward outer chords of the pivot bulkhead, and related investigative and corrective actions if necessary. This AD al…