Amdt-39-9883
final ruleAirworthiness Directives; Airtell International, Inc., Centaurus Model C3-100 Ground Proximity Warning System (GPWS), as Installed in Various Airplanes
Unsafe Condition: The Centaurus Model C3-100 GPWS equipment may fail to provide aural warnings to the flight crew indicating the airplane is descending under certain circumstances.
Why matched: Airworthiness Directives; Airtell International, Inc., Centaurus Model C3-100 Ground Proximity Warning System (GPWS), as Installed in Various Airplanes