Overview
A private pilot was ferrying an aircraft from Riverside, where maintenance had been performed. Approximately 20 minutes after takeoff, the flight entered the north downwind for runway 6 at Fullerton Municipal Airport. The pilot reported a loss of engine power while the aircraft was turning onto the base leg for landing.
Accident Sequence
Witnesses reported that the aircraft initially appeared to be in a glide for an emergency landing. However, when it was about 100 to 150 feet above some warehouse buildings, it entered a steep descent and crashed onto the roof of a warehouse.
Investigation Findings
During the investigation, less than 3 gallons of fuel were found in the fuel tanks, and no evidence of fuel spillage was noted. No preimpact part failure or malfunction was discovered.