Manufacturer
Thales
Number
2023-21-05
Model(s)
flight management computer navigation modules (FMC2)
Published Date
Effective Date
Summary
Requires revising the existing aircraft flight manual on affected airplanes and updating the navigation databases of certain Thales flight management computer navigation modules (FMC2 NAVM). This AD also prohibits installing a database unless certain procedures are removed. 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. T
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