Business · 03/12/1998Updated: 10/17/2026 · 1 min read
AlliedSignal, Inc. Model T5317A-1 Turboshaft Engines: Airworthiness Directive Amendment
The Federal Register has published an amendment to Airworthiness Directive (AD) 98-22-11, which requires U.S. owners and operators of AlliedSignal, Inc. model T5317A-1 turboshaft engines to perform pressure tests on the fuel regulator and replace it if necessary, to prevent engine failure due to fuel flow loss.
Original source language: Federal Register — Federal Aviation AdministrationOpen original release →