As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED "R OIL FILTER", COMPLIED WITH PROCEDURE. AT IDLE THRUST, MESSAGE STILL ILLUMINATED, SHUT DOWN ENGINE. EN ROUTE FROM DFW, FLIGHT 402 AIR DIVERTED TO CVG DUE TO RIGHT OIL FILTER MESSAGE. SECURED ENGINE AND LANDED AT CVG WITH NO FURTHER INCIDENT. NR 2 ENGINE REMOVED AND REPLACED IN WORKPACK WO 600304804.