HENRYVILLE, IN, USA
N4804S
PIPER PA-32-260
SHORTLY AFTER LEVELING THE ACFT OFF AT 9000 FT MSL, THE PLT EXPERIENCED AN ENGINE FAILURE. DURING THE SUBSEQUENT FORCED LANDING THE ACFT STRUCK A TREE AND WAS FURTHER DAMAGED DURING THE FORCED LANDING ROLL. METALLURGICAL EXAM REVEALED THE CRANKSHAFT FAILED DUE TO HIGH CYCLE, LOW STRESS FATIGUE CRACKING WHICH INITIATED FROM A SUBSURFACE ORIGIN AREA. THE CAMSHAFT WAS ALSO FOUND FAILED, BUT THIS WAS DETERMINED TO HAVE OCCURRED FOLLOWING THE CRANKSHAFT FAILURE.
Source: NTSB Aviation Accident Database
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