As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 320 - EN ROUTE DFW-DEN, DETECTED RIGHT SIDE HYDRAULIC PUMP FAILURE DURING CLIMB-OUT. RETURNED DFW AND LANDED WITHOUT FURTHER INCIDENT. REPLACED RIGHT SIDE HYDRAULIC PUMP. SERVICED HYRAULIC SYSTEM. RAN ENGINES. LEAK CHECKS GOOD. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)