As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, RIGHT ENGINE OIL PRESSURE AND QTY WENT TO ZERO. FOUND SHROUD B-NUT ON NBR 6 BEARING SCAV SUPPLY TUBE LOOSE - SECURED SAME - LIMITS FOR LOSS OF OIL PSI NOT EXCEEDED IAW PIREP AND MTC OBSERVANCE - C/W REQD INSPN IAW AMM 72-00-00- LK AND OPS CK GD ETOPS CATEGORY 'B': DIVERSION OR TURNBACK.