Accident Overview
A single-pilot airplane crashed in flames while attempting a go-around at Knoxville-Downtown Island Airport, resulting in the destruction of the aircraft and the death of the pilot, who was the sole occupant.
Flight History
The flight was en route from Oneida to Haileyville when the pilot reported a right engine failure to air traffic control. ATC cleared the pilot to divert to Knoxville-Downtown Island Airport for an emergency landing.
Final Approach and Crash
During the approach on short final, the pilot realized the airplane was not properly aligned with the runway centerline and decided to initiate a go-around. As the pilot executed the go-around, control of the airplane was lost, and it crashed in flames.
Probable Cause and Contributing Factors
According to the official investigation, the probable cause of the accident was engine failure on approach due to inadequate maintenance and inspection. Contributing factors included failure of the lubricating system (lines, hoses, fitting), failure to maintain flying speed, incorrect trim setting, a disconnected right engine oil line to cooler fitting, and full right trim.