As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: NUMBER 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT, WOULD NOT EXTINGUISH. PERFORMED ENGINE SHUTDOWN CHECKLIST. OIL TEMP REACHED 128C BEFORE ENGINE SHUT DOWN. FLIGHT DIVERTED TO MIA. SINGLE ENGINE TIME WAS 45 MINUTES. EMERGENCY WAS DECLARED AND AIRCRAFT WAS OVERWEIGHT FOR LANDING. AFTER LANDING INSPECTIONS AND TESTS HAD NO FAULTS. ENGINEERING AND MAINTENANCE DECIDED TO REPLACE ENGINE AS A PRECAUTION DUE TO PREVIOUS HISTORY.