AD 2023-21-05
Effective 12/12/2023 · Published 11/07/2023
Airworthiness Directives; Thales AVS France SAS Flight Management Computer Navigation Modules
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Thales AVS France SAS (Thales) flight management computer navigation modules (FMC2 NAVM) installed on, but not limited to, airplanes. This AD was prompted by reports that, due to software issues, certain FMC2 NAVM navigation modules provide erroneous data to the flight management computer, compromising safe flight of the airplane. This AD requires re…