Departure and Maneuvers
After departing from runway 27, the airplane cleared the trees at the end of the airport property by an estimated 10 to 30 feet of vertical clearance. It then entered a left bank of 60 to 90 degrees, leveled off for approximately one-quarter mile, and subsequently initiated another left bank of about 90 degrees. During this maneuver, the airplane struck trees with its left wing pointed downward and came to rest in an inverted position.
Witness Accounts
Witnesses reported that the engine sounded normal with no sputtering throughout the flight. One witness noted that the pilot had not been feeling well, appeared lethargic, and was moving in "slow motion." The same witness stated that the pilot had taken one Contact medication that morning.
Examination Findings
Post-accident examination of the engine and airframe revealed no anomalies. The local winds at the time were reported as 270 degrees at 11 miles per hour, gusting to 20 miles per hour.
Toxicology Report
Toxicology testing detected Chlorpheniramine at a concentration of 0.136 ug/ml in the pilot's blood. This drug, an ingredient in Contact, is not approved for use while piloting an aircraft.