Business · 22/04/2026Updated: 10/16/2026 · 1 min read

The FAA Adopts New Airworthiness Directive for Boeing 747-400 Series Airplanes

Summary

The Federal Aviation Administration (FAA) is adopting a new airworthiness directive for The Boeing Company Model 747-400 series airplanes to address an unsafe condition related to crew oxygen bottle flexible hoses and adjacent wiring harnesses.

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

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