Superseded. This AD was superseded by AD 2023-12-12. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2022-04-05
Effective 02/14/2022 · Published 02/14/2022
Airworthiness Directives; The Boeing Company Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 757 airplanes and Model 767 airplanes. This AD was prompted by a determination that radio altimeters cannot be relied upon to perform their intended function if they experience interference from wireless broadband operations in the 3.7-3.98 GHz frequency band (5G C-Band), and a recent determination that, during approach, landings…