Event Summary
Shortly after takeoff, while the pilot was reducing power, the engine quit. The pilot subsequently maneuvered for a forced landing. During this maneuver, the aircraft struck a tree and then collided with the ground, where it came to rest upright.
Post-Crash Examination
Post-crash examination of the aircraft and engine revealed no evidence indicating precrash failure or malfunction of the engine assembly and accessories or the aircraft fuel system. No evidence of fuel contamination was found.
Cause Determination
The cause for the engine failure could not be determined.
Pilot Actions
The pilot stated he was not using the electric fuel boost pump as called for in the aircraft operating checklist for takeoff and did not turn it on after the engine failure.