Transport i infrastruktura · 09/12/2004
FAA Adopts New Airworthiness Directive for Schempp-Hirth Model Duo-Discus Gliders
The Federal Aviation Administration (FAA) has issued a new airworthiness directive requiring inspections and repairs of Schempp-Hirth Flugzeugbau GmbH Model Duo-Discus gliders to address potential wing failure issues.