Business · 22/09/1997Updated: 10/17/2026 · 1 min read
AlliedSignal Inc. Issues Airworthiness Directive for TSCP700-4B and -5 Auxiliary Power Units
Summary
The company has issued an amendment to its existing airworthiness directive, requiring the removal and replacement of affected disks in its TSCP700-4B and -5 Series Auxiliary Power Units, in an effort to prevent low cycle fatigue-related failures.
Original source language: Federal Register — Federal Aviation AdministrationOpen original release →