What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
While on approach passing thru 2000 feet for landing on runway 07 at gnv airport the engine began to run 'rough'. The pilot enrichened the mixture with no help to the engine. He reduced power and the engine began to shake, oil sprayed on the windshield and smoke started coming out of the engine compartment. Then the engine stopped completely and the propeller stopped windmilling. He declared an emergency and realized he would not make the airport. He elected to land on the road as it was his only available option.
Upon further inspection of the engine it was found to have #4 connecting rod had broken free of the crankshaft and punctured thru the crankcase as it was found on top of the oil cooler by #5 cylinder. The engine was removed and sent to tcm for further inspection.
As the FAA filed it
WHILE ON APPROACH PASSING THRU 2000 FEET FOR LANDING ON RUNWAY 07 AT GNV AIRPORT THE ENGINE BEGAN TO RUN 'ROUGH'. THE PILOT ENRICHENED THE MIXTURE WITH NO HELP TO THE ENGINE. HE REDUCED POWER AND THE ENGINE BEGAN TO SHAKE, OIL SPRAYED ON THE WINDSHIELD AND SMOKE STARTED COMING OUT OF THE ENGINE COMPARTMENT. THEN THE ENGINE STOPPED COMPLETELY AND THE PROPELLER STOPPED WINDMILLING. HE DECLARED AN EMERGENCY AND REALIZED HE WOULD NOT MAKE THE AIRPORT. HE ELECTED TO LAND ON THE ROAD AS IT WAS HIS ONLY AVAILABLE OPTION.
UPON FURTHER INSPECTION OF THE ENGINE IT WAS FOUND TO HAVE #4 CONNECTING ROD HAD BROKEN FREE OF THE CRANKSHAFT AND PUNCTURED THRU THE CRANKCASE AS IT WAS FOUND ON TOP OF THE OIL COOLER BY #5 CYLINDER. THE ENGINE WAS REMOVED AND SENT TO TCM FOR FURTHER INSPECTION.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.
Other reports on N2861R · 1
Matched to the same aircraft by N-number and date.