As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI IN TO THE GATE, RAMP PERSONNEL NOTED, SMOKE, COMING FROM RT ENGINE. AFTER SHUTDOWN A 30CM PUDDLE OF CLEAR FLUID NOTICED UNDER THE ENGINE. MAINTENANCE CARRIED OUT THE EXTERNAL OIL LEAKAGE INSPECTION IAW AMM 79-00-00 AND FOUND THE OIL SUPPLY FILTER HOUSING COVER LEAKING. O-RING REPLACED IAW AMM 79-21-03. ENGINE LEAK CHECK RUN WAS PERFORMED WITH NO FURTHER FAULTS.