Accident Overview
A passenger reported that he and the pilot had consumed approximately three beers at a bar prior to the flight. During the flight, the pilot executed several stalls and some aerobatic maneuvers. The passenger became unnerved and requested a return to the airport. On the final approach leg to the airport, the pilot undershot the runway, and the aircraft collided with trees located about 475 feet from and below the elevation of the runway.
Witness Observation
A witness observed the aircraft approaching the airport in a normal manner with the engine running before the collision.
Pilot Condition and Recollection
The pilot was comatose for several days after the accident and had no recollection of the events. Due to the pilot's injuries, a blood alcohol test was not performed.
Aircraft Examination
The passenger reported no problem with the aircraft before the accident. An examination of the aircraft did not disclose evidence of malfunction.
Altimeter Setting
The barometric pressure was 29.75 inches of mercury. The altimeter was set to 30.40 inches of mercury.
Pilot Experience
According to the pilot's logbook, the pilot's last flight and last night flight were respectively 6 months and 5.5 months before the accident date.