Superseded. This AD was superseded by AD 2025-01-08. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2019-22-02
Effective 01/16/2020 · Published 12/12/2019
Airworthiness Directives: The Boeing Company Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 747-200B, 747-200C, 747-200F, 747-300, 747- 400, 747-400D, 747-400F, 747-8F, and 747-8 series airplanes. This AD was prompted by reports of uncommanded fore and aft movement of the Captain's and First Officer's seats. This AD requires, for the Captain's and First Officer's seats, repetitive horizontal actuator identifications, re…