Regulacje i polityka gospodarcza · 20/10/2000
Boeing Issues Airworthiness Directive for 747 Series Airplanes with Pratt & Whitney JT9D-7Q Engines
Boeing has issued an airworthiness directive requiring a visual inspection and rework of a specific part on 747 series airplanes equipped with Pratt & Whitney JT9D-7Q engines to prevent potential engine failure.