Business · 05/08/2011Updated: 10/17/2026 · 1 min read
The Boeing Company Issues Airworthiness Directive for 747-400 and 747-400F Series Airplanes
Summary
The Boeing Company has issued a new airworthiness directive requiring visual inspections and repairs for cracks in the main equipment center drip shields on certain 747-400 and 747-400F models to prevent water penetration and loss of critical flight systems.
Original source language: Federal Register — Transportation DepartmentOpen original release →