As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - ON WALK AROUND FOUND OIL LEAKING FROM FAN COWLS ON #1 ENG. FOUND #1 ENG OIL PRESSURE TRANSDUCER LINE LEAKING (AFT LINE) REMOVED AND REPLACED BOTH OIL PRESSURE TRANSDUCER LINES PER TASK CARD 330-79-HIW-03. LEAK CHK OK. OK FOR SVC.