As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY-STATUS MESSAGE "RT OIL FILTER" AFTER START RETURN TO GATE. CORRECTIVE ACTION: REMOVED AND REPLACED RT ENGINE MAIN OIL FILTER, IAW AMM 79-21-05. NO METAL OR DEBRIS ON FILTER AND MCD NOTED. RAN ENGINE LEAK CHECK AND OPERATIONS CHECK OK.