As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE, FLIGHT EICAS MESSAGE "ENG 4 OIL FILTER". RETARTED THRUST LEVER TO IDLE BUT MESSAGE STAYED, SHUTDOWN ENG 4.(<P>PERFORMED FIM TASK 71-00 TASK A07. INSPECTED MCD'S AND OIL FILTER, NO DEFECTS NOTED. PERFORMED POST WIND MILL INSPECTION, NO DEFECTS NOTED.</P>)