AD 2026-13-13

Summary

The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 737-, -200, -200C, -300, -400, -500, -600, - 700, -700C, -800, -900, and -900ER series airplanes, except for Model 737-200 and -200C series airplanes equipped with a certain flight control system. This AD was prompted by the determination that radio altimeters cannot be relied upon to perform their intended function if they exper…