As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUB FLT 750 EN ROUTE PHL TO BRU. EICAS MESSAGE LT ENG FUEL FILT DISPLAYED DURING CRUISE FLIGHT. A DIVERSION TO THE NEAREST SUITABLE AIRPORT WAS REQUIRED BY THE QRH. THE FLIGHT DIVERTED TO DUB & LANDED WITHOUT FURTHER INCIDENT. REPLACED THE FUEL FILTER ELEMENT & THE FUEL DIFFERENTIAL SWITCH, LEAK CHECKED OK.