Event Overview
A pilot was attempting to start an aircraft's engine by hand propping. After approximately 15 hand propping cycles and three priming actions, the pilot initiated the first start attempt. The engine briefly operated, firing three times before ceasing.
Sequence of Events
Following the unsuccessful start, the pilot primed the engine two additional times and attempted a second start. This time, the engine fired once, and the pilot immediately observed smoke and flames emanating from the cowling. The pilot abandoned the aircraft and contacted the fire department. Despite their efforts, the aircraft was destroyed by the fire.
Fire Origin
Investigation revealed that the fire originated in the area of the air intake.