As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANC - LOG PAGE: F47048 - 2.5 HOURS INTO FLIGHT, NR 1 ENGINE OIL QTY WAS DOWN TO 1/2 ON THE GAUGE. REMOVED EXHAUST PLUG AND FOUND TRACE OF OIL AROUND PRESSURE LINE TO NR 6 BEARING COMPARTMENT. REMOVED HEAT SHIELD FROM PRESSURE AND SCAVENGE LINE, TIGHTENED LINES. (X)