Business · 11/02/2010Updated: 10/17/2026 · 1 min read

The Boeing Company Proposes New Airworthiness Directive for 747-400 Series Airplanes

Summary

The Boeing Company is proposing a new airworthiness directive to prevent a potential fuel tank explosion on its 747-400, 747-400D, and 747-400F series airplanes by installing a hot short protector for the fuel quantity indicating system.

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

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