Incident Sequence
After leveling off at 3,000 feet, the aircraft cabin filled with smoke and all oil pressure was lost. Shortly thereafter, the engine ceased operation. The pilot executed a forced landing in a corn field, during which the aircraft nosed over.
Forced Landing
The aircraft came to rest inverted after the nose-over in the corn field. No further details about the landing or the condition of the aircraft or occupants have been specified.
Post-Accident Investigation
During the post-accident investigation, it was discovered that the bolt securing the main oil screen was missing. The pilot stated that he performs his own oil changes and that while cleaning the screen, he could have overlooked reinstalling the safety wire.