As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT - CREW REPORTED RIGHT HYDRAULIC PRESSURE DROPPED TO ZERO DURING DESCENT INTO DFW. MANUALLY LOWERED LANDING GEAR AND LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR CENTRAL CONTROL VALVE IN ACCORDANCE WITH MM 32 32 01. SYSTEM GROUND CHECKED NORMAL OPERATION.