As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED DUE TO A RT ENGINE OIL FILTER CAUTION EICAS MESSAGE. FOLLOWED THE QRH AND THE ENGINE WAS SHUTDOWN. EMERGENCY WAS DECLARED. TROUBLESHOT IAW FIM 79-21-00-815-803-P00. FOUND MAGNETIC CHIP DETECTOR CONTAMINATED IN EXCESS OF INSPECTION LIMITS AMM 79-21-00. R & R NR 2 ENGINE IAW 71-00-9902E-02. OK FOR SERVICE.