Business · 06/11/1996Updated: 10/18/2026 · 1 min read

AlliedSignal Inc. Proposes New Airworthiness Directive for ALF502 and LF507 Turbofan Engines

Summary

AlliedSignal Inc. is proposing a new airworthiness directive to address cracking issues with fuel manifold assemblies in their ALF502 and LF507 series turbofan engines, which could lead to engine fires if left unchecked.

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

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