As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, DIVERTED DUE TO RT ENGINE OIL FILTER EICAS MESSAGE. INDICATION DID NOT EXTINGUISH WITH THROTTLE AT IDLE. ENGINE WAS SHUTDOWN IAW QRH. MAINTENANCE FOUND OUT OF LIMITS METAL IN MAIN OIL FILTER, MASTER CHIP DETECTOR AND NR 5 BEARING CHIP DETECTOR. REPLACED RT ENGINE DUE TO OIL FILTER BYPASS IAW AMDS WC 7100-9903E-02.