What was found
AFTER SHUTDOWN, THE PILOT REPORTED OIL ALL OVER THE ENGINE COWL. AFTER INSPECTION, NOTICED OIL LEAKING FROM OIL COOLER. THE OIL COOLER END SEAM FAILED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER SHUTDOWN, THE PILOT REPORTED OIL ALL OVER THE ENGINE COWL. AFTER INSPECTION, NOTICED OIL LEAKING FROM OIL COOLER. THE OIL COOLER END SEAM FAILED.