What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On a pleasure flight from eureka, Kansas to derby, Kansas, while approaching cook field the engine began to lose power. An emergency landing was performed in a pasture one and half mile south of Rose Hill, Kansas. During the landing roll the aircraft encountered a soft spot in the field and the aircraft flipped over on its back. The pilot was uninjured and the one passenger suffered a small cut to the right hand. The aircraft sustained substantial damage to the nose gear support, both wings, right wing lift struts and rudder. The aircraft was recovered from the field and transported to eureka, Kansas. An engine run was performed and it was discovered that the keeper for the timing gear of the left magneto had worn and dropped out of the shaft. The magneto was repaired and the engine ran normal.
As the FAA filed it
(-23) ON A PLEASURE FLIGHT FROM EUREKA, KANSAS TO DERBY, KANSAS, WHILE APPROACHING COOK FIELD THE ENGINE BEGAN TO LOSE POWER. AN EMERGENCY LANDING WAS PERFORMED IN A PASTURE ONE AND HALF MILE SOUTH OF ROSE HILL, KANSAS. DURING THE LANDING ROLL THE AIRCRAFT ENCOUNTERED A SOFT SPOT IN THE FIELD AND THE AIRCRAFT FLIPPED OVER ON ITS BACK. THE PILOT WAS UNINJURED AND THE ONE PASSENGER SUFFERED A SMALL CUT TO THE RIGHT HAND. THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE TO THE NOSE GEAR SUPPORT, BOTH WINGS, RIGHT WING LIFT STRUTS AND RUDDER. THE AIRCRAFT WAS RECOVERED FROM THE FIELD AND TRANSPORTED TO EUREKA, KANSAS. AN ENGINE RUN WAS PERFORMED AND IT WAS DISCOVERED THAT THE KEEPER FOR THE TIMING GEAR OF THE LEFT MAGNETO HAD WORN AND DROPPED OUT OF THE SHAFT. THE MAGNETO WAS REPAIRED AND THE ENGINE RAN NORMAL.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.