As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE SHUT DOWN IN FLIGHT. ABLE TO RESTART ON GROUND RUNUP INDICATES NO PROBLEMS. REMOVED FUEL SERVO FOR BACK/FLOW CHECK FOUND OIL IN SERVO NOT DETERMINED IF CAUSE OF SHUTDOWN. FLOW DIVIDER OVERHAULED. IGNITION SWITCH DISASSEMBLED/REPAIRED. FUEL VENT SYSTEM CHECKED, OK. CAUSE OF SHUTDOWN UNKNOWN. NOT ABLE TO DUPLICATE.