As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED RIGHT ENGINE FUEL FILTER EICAS MESSAGE. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FUEL FILTER AND FUEL DIFFERENTIAL PRESSURE SWITCH. SYSTEM GROUND CHECK NORMAL OPERATION.