Accident Details
According to witness statements, the airplane’s early morning takeoff was followed by popping and sputtering noises. As the pilot maneuvered back toward the airfield, the airplane stalled and then collided with the ground at a steep angle.
Wreckage Examination
Investigation of the wreckage revealed that the landing gear and flaps were in the extended position. The left propeller appeared to be feathered, while the right engine propeller showed evidence of producing power at the time of impact.
Systems and Powerplant Analysis
Despite significant post-crash fire damage, no evidence of a mechanical engine failure was found. Continuity of the flight control system was confirmed throughout the wreckage examination.
Conclusion
The accident sequence involved an in-flight stall during a return to the airfield, with the airplane configured with gear and flaps down. The left engine’s propeller was feathered, and the right engine was operating at impact. No pre-impact mechanical failure was identified.