As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENG OIL PRESS IN AMBER RANGE AT CRUISE, OIL TEMPS AND QTY NORMAL INDICATION WAS STEADY NO FLUCTUATION. NO FAULTS ON RT ENG FADEC. FOUND OIL CAP LOOSE. R & R OIL CAP O-RING. R & R OIL PRESS TRANSMITTER IAW AMM. RAN ENG ABOVE IDLE. OIL IND OK. LEAK CK, OK. ETOPS CATEGORY 'B': DIVERSION OR TURNBACK.