Transport i infrastruktura · 20/12/1994
Schempp-Hirth Cirrus and Cirrus VTC Sailplanes to Address Airbrake System Issue with New Airworthiness Directive
The Federal Aviation Administration proposes a new airworthiness directive to modify the airbrake actuating lever and replace the airbrake system coupling balls on Schempp-Hirth Cirrus and Cirrus VTC sailplanes to prevent airbrake system failure and controllability problems.