Transport i lotnictwo · 23/11/1998
Burkhart GROB Luft-und Raumfahrt GmbH Issues Airworthiness Directive for Model G 109B Gliders
The German airworthiness authority has mandated a new airworthiness directive for Burkhart GROB Luft-und Raumfahrt GmbH Model G 109B gliders, requiring inspections and adjustments to prevent water damage to the elevator and trim tab.