Transport i lotnictwo · 07/02/1995

Boeing Proposes New Airworthiness Directive for 747 Series Airplanes with Rolls Royce RB211 Engines

Boeing is proposing a new airworthiness directive to modify the nacelle strut and wing structure of certain 747 series airplanes equipped with Rolls Royce RB211 engines to improve fail-safe capability and reduce reliance on inspections.