Accident Description
According to the pilot, shortly after starting the left engine, a loud explosion was heard and flames were seen spreading from the accessory area of the left engine toward the left wing tip and the cabin. The pilot shut down the engine by turning off the magnetos. The pilot and a passenger then evacuated the aircraft. Subsequently, the left wing and cabin became completely engulfed in flames.
Examination Findings
Following the accident, an examination of the aircraft disclosed extensive fire damage in the accessory area of the left engine. The fuel and hydraulic lines in this area were burned almost to destruction. Additionally, both wing fuel caps were found wrapped with rags. The pilot explained that the rags were placed on the fuel caps to prevent leakage.
Pilot Statements
The pilot reported that the aircraft's logbooks were inside the aircraft and were destroyed by the fire. The pilot also stated he could not recall who performed the last inspection on the aircraft.