Regulacje i polityka gospodarcza · 28/11/2001
Boeing Proposes Airworthiness Directive for Model 727 Series Airplanes
Boeing is proposing a new airworthiness directive to address a potential safety issue with elevator hinge support ribs on its Model 727 series airplanes, requiring maintenance records review or a one-time test, followed by repetitive inspections and eventual replacement of affected ribs.