Business · 01/07/2010Updated: 10/17/2026 · 1 min read

The Boeing Company Issues Airworthiness Directive for Certain 747 Series Airplanes

Summary

The Boeing Company is adopting a new airworthiness directive requiring the replacement of power control relays in certain 747 series airplanes to prevent electrical arcing that could lead to a fuel tank explosion, and revising maintenance programs to incorporate specific Airworthiness Limitations.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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