As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT T1874/30NOV - NUMBER TWO ENGINE OIL FILTER CLOG LIGHT ILLUMINATED IN FLIGHT. CAPTAIN SHUT DOWN NUMBER TWO ENGINE. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. SINGLE ENGINE TIME 48 MINUTES. FOUND NUMBER TWO ENGINE OIL FILTER DIRTY WITH CARBON. REPLACED OIL FILTER AND SERVICED NUMBER TWO ENGINE OIL TO FULL. SYSTEM GROUND CHECKED NORMAL OPERATION.