WASHITA, OK, USA
N70321
CESSNA A188B
THE PILOT EXPERIENCED A TOTAL POWER LOSS WHILE EN ROUTE DURING AN AERIAL APPLICATION FLIGHT. HE SUBSEQUENTLY LANDED IN A WHEAT FIELD. DURING THE ROLL OUT, THE AIRPLANE ENCOUNTERED A RISE IN THE TERRAIN AND BOTH MAIN LANDING GEAR WHEELS SEPARATED FROM THE STRUTS. EXAMINATION OF THE ENGINE REVEALED A BROKEN CRANKSHAFT. EXAMINATION OF THE LANDING GEAR REVEALED CORROSION ON THE INSIDE WALLS OF THE STRUTS AND EVIDENCE OF PRE-EXISTING CRACKS.
THE FAILURE OF THE MAIN LANDING GEAR DURING THE FORCED LANDING DUE TO CORROSION AND FATIGUE. A FACTOR WAS THE POWER LOSS DUE TO A FRACTURED CRANKSHAFT.
Source: NTSB Aviation Accident Database
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