Flight Maneuvers
Witnesses observed an aircraft depart to the south from the pilot's private airstrip. After takeoff, the aircraft executed a 180-degree turn and passed over the pilot's residence located near the runway. A momentary increase in engine RPM was noted during this pass.
The aircraft then performed another 180-degree turn and flew along the runway at an altitude of approximately 90 to 100 feet. Shortly after completing this second turn, the sound of a crash was heard.
Impact
The aircraft struck the ground in a highly pronounced nose-down attitude. The nature of the impact suggests a steep descent.
Pilot Toxicology
Subsequent testing of the pilot revealed a blood alcohol level of 0.15%. No other factors related to the accident were specified in the source.
Investigation
The investigation documented the sequence of events as witnessed and the pilot's toxicology results. The probable cause of the accident was not stated in the source materials.