Business · 22/01/2010Updated: 10/17/2026 · 1 min read
Boeing Proposes New Airworthiness Directive for Certain 747 Models
Summary
Boeing is proposing a new airworthiness directive to inspect and replace low-pressure flex-hoses in the crew oxygen system of certain 747 models to prevent electrical current from causing fires and oxygen system malfunctions.
Original source language: Federal Register — Transportation DepartmentOpen original release →