As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA CREW REPORTED INTERMITTENT LT HAND ENG OIL FILTER EICAS MESSAGE. FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. REPLACED LT HAND ENG OIL SYS PRESS, SCAVENGE FILTER & OIL FILTER DIFFERENTIAL PRESS SWITCH. SYS GND CHECKED NORMAL OPERATION CLOSED.