As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE 3 OIL QTY DECREASED TO 8 GALLONS AT 4 HOURS AFTER TAKEOFF. QUANTITY DECREASED TO 4 GALLONS EVEN WHILE USING REDUCED POWER ON THAT ENGINE. DIVERTED THE FLIGHT TO EGSS AND QUANTITY WAS AS LOW AS 1 GALLON ON APPROACH. TEMPERATURE AND PRESSURE WERE NORMAL. AFTER LANDING THE ENGINE WAS SHUTDOWN AND QUANTITY INCREASED TO 7 GALLONS.