What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Aircraft departed F-46 to perform a maintenance check flight after annual. Completed 1st flight and departed for a second maintenance check flight. Aircraft was running normally at 2450 RPM at 75% throttle. Fuel switch was on l/h tank. (Note prior to 1st flight l/h tank had 12 gallons, and r/h tank had 10 gallons. Total time flown .82 hrs) after 30 minutes turned to r/h tank. In the vacinity of lake tawakoni turned back to F46. Approximately 10 miles east of F46 the engine RPM decreases to 2300 RPM. The pilot attemted to got o full throttle, and their was no response. He reduced throttle, and went full throttle again. It would only go to 2300 RPM. He continued back to F46 and the engine failed while he was about 2 miles out. He landed in a field of corn. The pilot indicated in his interview that he did not apply carburetor heat. He believed the low RPM was due to magneto issues.
As the FAA filed it
AIRCRAFT DEPARTED F-46 TO PERFORM A MAINTENANCE CHECK FLIGHT AFTER ANNUAL. COMPLETED 1ST FLIGHT AND DEPARTED FOR A SECOND MAINTENANCE CHECK FLIGHT. AIRCRAFT WAS RUNNING NORMALLY AT 2450 RPM AT 75% THROTTLE. FUEL SWITCH WAS ON L/H TANK. (NOTE PRIOR TO 1ST FLIGHT L/H TANK HAD 12 GALLONS, AND R/H TANK HAD 10 GALLONS. TOTAL TIME FLOWN .82 HRS) AFTER 30 MINUTES TURNED TO R/H TANK. IN THE VACINITY OF LAKE TAWAKONI TURNED BACK TO F46. APPROXIMATELY 10 MILES EAST OF F46 THE ENGINE RPM DECREASES TO 2300 RPM. THE PILOT ATTEMTED TO GOT O FULL THROTTLE, AND THEIR WAS NO RESPONSE. HE REDUCED THROTTLE, AND WENT FULL THROTTLE AGAIN. IT WOULD ONLY GO TO 2300 RPM. HE CONTINUED BACK TO F46 AND THE ENGINE FAILED WHILE HE WAS ABOUT 2 MILES OUT. HE LANDED IN A FIELD OF CORN.THE PILOT INDICATED IN HIS INTERVIEW THAT HE DID NOT APPLY CARBURETOR HEAT. HE BELIEVED THE LOW RPM WAS DUE TO MAGNETO ISSUES.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.