What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The aircraft had departed san antonio, Texas, stopped in davis, Missouri, for fuel. Refueled again in kirksville, Missouri, and departed for Wisconsin. After approximately an hour, the engine began to run rough then quit. The aircraft made a gear-up landing in a cornfield near Clarence, Iowa. The aircraft was substantially damaged during the landing. There were no injuries to the occupants reported. Investigation found that the engine crankshaft had broken between cylinders two and three. NTSB is going to perform metallurgical tests on the engine.
As the FAA filed it
(-23) THE AIRCRAFT HAD DEPARTED SAN ANTONIO, TEXAS, STOPPED IN DAVIS, MISSOURI, FOR FUEL. REFUELED AGAIN IN KIRKSVILLE, MISSOURI, AND DEPARTED FOR WISCONSIN. AFTER APPROXIMATELY AN HOUR, THE ENGINE BEGAN TO RUN ROUGH THEN QUIT. THE AIRCRAFT MADE A GEAR-UP LANDING IN A CORNFIELD NEAR CLARENCE, IOWA. THE AIRCRAFT WAS SUBSTANTIALLY DAMAGED DURING THE LANDING. THERE WERE NO INJURIES TO THE OCCUPANTS REPORTED. INVESTIGATION FOUND THAT THE ENGINE CRANKSHAFT HAD BROKEN BETWEEN CYLINDERS TWO AND THREE. NTSB IS GOING TO PERFORM METALLURGICAL TESTS ON THE ENGINE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.