As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOUND, THE CREW RECEIVED THE EICAS MESSAGE (R ENG OIL FILTER). THE MESSAGE REMAINED ILLUMINATED WHEN THE ENGINE THRUST WAS REDUCED. CREW SECURED THE ENGINE. FLIGHT LANDED, WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE OIL FILTER DIFFERENTIAL PRESSURE SWITCH.