Business · 23/07/1997Updated: 10/17/2026 · 1 min read

AlliedSignal Inc. Receives FAA Approval for Airworthiness Directive for TPE331 Series Turboprop Engines

Summary

The Federal Aviation Administration (FAA) has adopted a new airworthiness directive for AlliedSignal Inc.'s TPE331 series turboprop engines, requiring modifications to the airplane flight manual to address a non-responsive power lever issue caused by icing of the inlet Pt2 sensor.

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

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