As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
4 HOURS INTO FLIGHT HYD 3 ELEV OFF THEN HYD 3 FAIL. CONSULTED MOC AND COMPLIED WITH QRH. SHGN 03MAR23 17:22 KIX U AMM: 29-12-41-2 AMM: 29-11-20-4-1 T/S FOUND HYD LEAK FROM #3 ENG LOWER EDP(RIGHT PUMP) BODY. REMOVED AND REPLACED #3 ENG BOTH UPP & LWR EDP. LEAK & OPS CHECKED NORMAL.