As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE SHUTDOWN DUE TO LOSS OF OIL PRESSURE. *S/D* AIRCRAFT HAD DEFECTIVE ENGINE REPLACED WITH SERVICEABLE ENGINE. ENGINE IS AT OUTSIDE VENDOR SHOP VISIT FOR DETERMINATION OF CAUSE. PRELIMINARY RESULTS SHOW FAILED GEAR IN THE MAIN GEARBOX.