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

AlliedSignal Inc. Proposes New Airworthiness Directive for TPE331 Series Turboprop Engines

Summary

AlliedSignal Inc. is proposing a new airworthiness directive to address issues with the TPE331 series turboprop engines, specifically those equipped with Woodward fuel controls, due to reports of icing on the inlet Pt2 sensor causing non-responsive power levers and engine power loss.

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

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