Air transportation safety investigation A22O0140
The occurrence
On at 1248, a privately registered Quad City Challenger II advanced ultralight aircraft departed a private runway near Yarker, Ontario, for a flight to Westport/Rideau Lakes aerodrome. During the flight, the aircraft entered an uncontrolled descent after the engine lost power, and collided with terrain in a wooded area. The pilot, who was the sole person on board, was fatally injured.