Transport i infrastruktura · 09/07/2012
The Boeing Company Revises Airworthiness Directive for 747-400 Series Airplanes
The Boeing Company is revising an earlier proposed airworthiness directive to require repetitive operational tests and corrective actions for the 747-400 series airplanes, following reports of engine fuel system failures on 737-400 airplanes, which could lead to dual engine flameout and forced landing.