Business · 03/04/1995Updated: 10/18/2026 · 1 min read
AlliedSignal Aerospace GTCP85 Series Auxiliary Power Units: New Airworthiness Directive to Prevent Axial APU Failure
Summary
The Federal Aviation Administration (FAA) has issued a new airworthiness directive (AD) for AlliedSignal Aerospace GTCP85 series auxiliary power units (APU), requiring modifications to prevent axial APU failure and damage to aircraft, following reports of two uncontained APU failures.
Original source language: Federal Register — Federal Aviation AdministrationOpen original release →