Regulacje i polityka gospodarcza · 31/08/2017
Boeing Issues Revised Airworthiness Directive for 747 Models
The Boeing Company is revising Airworthiness Directive AD 2012-05-03, which affects certain 747 models, to require additional sealing of drainage holes in the wing access panels, following a design review prompted by a ground fire incident and reports of flammable fluid leaks.