Deviations from standards and procedures led to an unrecoverable spin from a low altitude.
A landing flare at excessive height caused a hard landing.
During an outlanding in tailwind conditions, the left wing of the glider touched the ground.
A bounced landing consequentially led to consecutive hard touchdowns on the nose gear.
While doing competition flying, two gliders collided midair.
A broken wire connection in the aircraft electrical system caused smoke in the cockpit.
Immediately upon departure, a likely technical malfunction caused a forced landing in a farm field.
During an instructional flight, a lost ballpoint pen became stuck in the flight control system limiting aileron deflection towards the right.
En route, the flight crew experienced an engine flame out.
During inadvertent taxi on a road for vehicles, the aircraft left hand wing collided with a lamppost.