As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MESSAGE NR 3 ENG OIL PRESSURE, QUANTITY READ ZERO. INSPECTED AND FOUND THAT OIL LEAK FROM THE NR 3 ENG MAIN FUEL PUMP DRAIN LINE. SERVICED THE OIL SYS AND CAPPED MAIN FUEL PUMP DRAIN LINE THEN NO OIL LEAK NOTED AND OIL QTY NORMAL AFTER ENG RUN CHECK IAW AMM 71-71-00/601. PERFORMED NR 3 ENG RUN CHECK AND OIL PRESSURE INDICATION CHECKED OK IAW AMM 79-32-00/501, AND AMM 71-00-00/501.