As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, ACFT LOST NR 3 HYDRAULIC PRESSURE, RETURNED TO KATL. DURING INSPECTION FOUND RUDDER SHUTOFF VALVE LEAKING EXCESSIVELY. REMOVED AND REPLACED RUDDER SHUTOFF VALVE PER MM (P/N AV24E1162) DELTA NUMBER 290001011. SYSTEMS CHECK AND LEAK CHECKED GOOD.