Superseded. This AD was superseded by AD 2023-12-09. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2022-08-12
Effective 06/10/2022 · Published 05/06/2022
Airworthiness Directives; The Boeing Company Airplanes
Summary
The FAA is superseding Airworthiness Directive (AD) 2020-21- 17, which applied to all The Boeing Company Model 757 airplanes. AD 2020-21-17 required repetitive inspections for skin cracking and shim migration at the upper link drag fittings, diagonal brace cracking, and fastener looseness; and applicable on-condition actions. This AD was prompted by reports of bolt rotation in the engine drag fitting joint and faste…