Accident Summary
The accident occurred while the airplane was on final approach to Runway 35. The pilot, who had accumulated approximately 2,700 flight hours, lost control during the execution of a steep left turn.
Witness Account
A witness located on the airport observed the airplane initiate a 360-degree left turn while on approach. As the airplane turned to a northerly heading, it appeared to drift east of the runway. The witness reported that the angle of bank continued to increase during the turn until the airplane rolled over inverted. Subsequently, the nose dropped and the aircraft descended vertically, impacting the ground.
Environmental and Aircraft Conditions
The wind at the time of the accident was reported by the witness to be from the southwest at approximately 6 to 10 knots. No mechanical anomalies were noted with the engine or airframe. The airplane was found to be within weight and balance limits at the time of the accident.