Business · 18/03/1996Updated: 10/18/2026 · 1 min read

AlliedSignal Inc. Issues Airworthiness Directive for TFE731 Series Turbofan Engines

Summary

The company has updated its airworthiness directive to require more frequent and accurate inspections of fan rotor disks to prevent fatigue cracking in dovetail slots, which can lead to engine shutdowns and secondary damage.

Original source language: Federal Register — Federal Aviation AdministrationOpen original release →

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