As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG HOC. RAN ENG AT 80 PERCENT NO LEAKS AT DRAINS. REPLACED NR 1 ENG FOC AND BYPASS VALVE. RUNS AND LEAK CHECKS GOOD. RE-SERVICED ENG OIL AND IDG. COWLS SECURED. ACP OP CHECK. NO OIL ADDED, SHOWS 21, TANK FULL. OK TO RETURN TO ETOPS SVC.