Transport i infrastruktura · 01/06/2010
Quartz Mountain Aerospace Issues Airworthiness Directive for Model 11E Airplanes
Quartz Mountain Aerospace, Inc. has issued an airworthiness directive requiring Model 11E airplane owners to clean and lubricate aileron pushrod bearings to address reports of increased control stick force and noisy controls, which could lead to difficulty controlling the airplane in flight.