Transport i lotnictwo · 09/08/2005
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.