Transport i lotnictwo · 19/12/1997
Alexander Schleicher Segelflugzeugbau Model ASK-21 Sailplanes to Address Safety Concerns with Airworthiness Directive
The Federal Aviation Administration (FAA) proposes a new airworthiness directive to replace tow release cable assemblies on certain Alexander Schleicher Model ASK-21 sailplanes, following mandatory continuing airworthiness information from Germany's aviation authority.