What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
While on downwind leg of approach to Columbia Airport O22, approximately 3 miles out, at about 800 feet AGL the engine quit. Pilot landed in a field. The right main gear encountered a small mound of rocks hidden by tall grass. The right gear was nearly torn off. The aircraft pitched up on its nose and rotated approximately 90 degrees right and came down on the left main gear. The left gear was broken off, the gear strut protruded through the top of the wing root. The propeller, though not rotating, was damaged. Fuel on board was estimated at 10 gallons. Examination of the engine compartment was unremarkable with one exception. The ignition module showed evidence of overheat. The forward upper portion of the case was distorted and mildly bubbled. An exhaust tube is routed approximately 2 1/2 inches forward of the ignition module. The pilot was not injured and there was no fire. Weather was not a factor.
As the FAA filed it
WHILE ON DOWNWIND LEG OF APPROACH TO COLUMBIA AIRPORT O22, APPROXIMATELY 3 MILES OUT, AT ABOUT 800 FEET AGL THE ENGINE QUIT. PILOT LANDED IN A FIELD. THE RIGHT MAIN GEAR ENCOUNTERED A SMALL MOUND OF ROCKS HIDDEN BY TALL GRASS. THE RIGHT GEAR WAS NEARLY TORN OFF. THE AIRCRAFT PITCHED UP ON ITS NOSE AND ROTATED APPROXIMATELY 90 DEGREES RIGHT AND CAME DOWN ON THE LEFT MAIN GEAR. THE LEFT GEAR WAS BROKEN OFF, THE GEAR STRUT PROTRUDED THROUGH THE TOP OF THE WING ROOT. THE PROPELLER, THOUGH NOT ROTATING, WAS DAMAGED. FUEL ON BOARD WAS ESTIMATED AT 10 GALLONS. EXAMINATION OF THE ENGINE COMPARTMENT WAS UNREMARKABLE WITH ONE EXCEPTION.THE IGNITION MODULE SHOWED EVIDENCE OF OVERHEAT. THE FORWARD UPPER PORTION OF THE CASE WAS DISTORTED AND MILDLY BUBBLED. AN EXHAUST TUBE IS ROUTED APPROXIMATELY 2 1/2 INCHES FORWARD OF THE IGNITION MODULE. THE PILOT WAS NOT INJURED AND THERE WAS NO FIRE. WEATHER WAS NOT A FACTOR.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.