Business · 09/08/2005Updated: 10/17/2026 · 1 min read

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

The Federal Aviation Administration (FAA) has issued a new airworthiness directive requiring inspections and repairs for corrosion and cracks on the upper deck floor beam of certain Boeing Model 747-400 and 747-400D series airplanes, following reports of corrosion under the cart lift threshold.

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

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