What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot stated that the engine began to run rough and lose power. Adjusted mx control to no avail. Performed emergency checklist and landed gear up in field. Pilot also stated that just before touch down he heard a lot of loud metallic sounds coming from the engine. On scene observation revealed a large crack extending from the engine oil filler tube to down between the numbers 4 and 6 cylinders. Partial engine teardown revealed extensive large metal pieces in the induction and exhaust system ducting. Removal of no. 5 cylinder revealed a large hole in the top of the no. 6 piston and massive amounts of large metal pieces in the engine sump. The engine is being shipped to tcm in mobile al for further disassembly and analysis by the manufacturer. Filed m or d.
As the FAA filed it
(-23) PILOT STATED THAT THE ENGINE BEGAN TO RUN ROUGH AND LOSE POWER. ADJUSTED MX CONTROL TO NO AVAIL. PERFORMED EMERGENCY CHECKLIST AND LANDED GEAR UP IN FIELD. PILOT ALSO STATED THAT JUST BEFORE TOUCH DOWN HE HEARD A LOT OF LOUD METALLIC SOUNDS COMING FROM THE ENGINE. ON SCENE OBSERVATION REVEALED A LARGE CRACK EXTENDING FROM THE ENGINE OIL FILLER TUBE TO DOWN BETWEEN THE NUMBERS 4 AND 6 CYLINDERS. PARTIAL ENGINE TEARDOWN REVEALED EXTENSIVE LARGE METAL PIECES IN THE INDUCTION AND EXHAUST SYSTEM DUCTING. REMOVAL OF NO. 5 CYLINDER REVEALED A LARGE HOLE IN THE TOP OF THE NO. 6 PISTON AND MASSIVE AMOUNTS OF LARGE METAL PIECES IN THE ENGINE SUMP. THE ENGINE IS BEING SHIPPED TO TCM IN MOBILE AL FOR FURTHER DISASSEMBLY AND ANALYSIS BY THE MANUFACTURER. FILED M OR D.