Transport i infrastruktura · 24/12/2013
Schempp-Hirth Flugzeugbau GmbH Issues Airworthiness Directive for Model Duo Discus T Gliders
Schempp-Hirth Flugzeugbau GmbH is adopting a new airworthiness directive for its Model Duo Discus T gliders due to an unsafe condition identified by an aviation authority in another country, requiring inspections and corrections to prevent damage.