As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG HIGH OIL CONSUMPTION. FUEL OIL COOLER FAILS INTERNAL LEAKAGE TEST. FOUND EVIDENCE OF OIL LEAK-COKING AT NR 3 BEARING BREATHER ELBOW TUBE CONNECTION INTO ENGINE, 1:00 O'CLOCK POS. REMOVED AND REPLACED FUEL OIL COOLER. REPLACED NR 1 ENGINE.