Regulacje i polityka gospodarcza · 01/10/2009
Boeing Issues Airworthiness Directive for Certain 747 Airplanes to Prevent Aerodynamic Controllability Issues
Boeing is adopting a new airworthiness directive requiring the replacement of a faulty brake component in certain 747 models to prevent the airplane's aerodynamic controllability from decreasing, which could lead to unsafe flight and landing conditions.