Accident Details
After departure, at an altitude of approximately 100 to 200 feet above ground, the engine lost power. The airplane subsequently descended and struck trees about 1,000 yards from the departure end of the runway.
Wreckage Examination
Examination of the wreckage revealed that there was fuel in the fuel tanks. No oil leaks or other obvious discrepancies were observed.
Engine Examination
An examination of the engine disclosed a blockage in the fuel line from the firewall to the inlet side of the engine-driven fuel pump. The blockage consisted of rubber shavings from the inside of the fuel hose. The investigation determined that the shavings were caused by improper installation of the fittings on the end of the hose. The fittings had been installed by the pilot/owner.
Probable Cause
The probable cause of the accident was a blockage in the fuel line due to rubber shavings originating from the inside of the fuel hose, resulting from improper installation of the fittings by the pilot/owner.