As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE SHUT DOWN AFTER TURNING ONTO TAXIWAY AFTER LANDING. PILOT COULD NOT RESTART ENGINE. AFTER PARKING, PILOT NOTICED OIL ON COWLING AND WING. INSPECTION FOUND OIL LEAK IN VICINITY OF CYLINDERS 2 AND 4. ALSO, FOUND HEAVY METAL CONTAMINATION IN OIL. CRANKSHAFT IS HARD TO ROTATE WITHOUT ANY SPARK PLUGS IN. SUBMITTER STATED CAUSE OF THIS ENGINE FAILURE IS STILL UNKNOWN. (X)