What was found
ANC-ORD - EN ROUTE THE NR 2 ENGINE EXPERIENCED A GRADUAL LOSS OF OIL. WHEN OIL TEMPERATURE STARTED TO RISE AND LOW PRESSURE LIGHT STARTED TO FLICKER, THE ENGINE WAS SHUTDOWN USING ALTERNATE PROCEDURES. LANDED ORD WITHOUT INCIDENT. MAINTENANCE REPLACED OIL LINE TO DIFFERENTIAL PRESSURE TRANSMITTER DUE TO A PIN HOLE LEAK. SERVICED OIL RESERVOIR. LEAK CHECK NORMAL. REPLACED OIL FILTER AS REQUIRED PER MM. ACFT RELEASED FOR FLIGHT.