As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - LOSS OF RIGHT HYDRAULIC SYSTEM QUANTITY PRIOR TO LANDING. LANDED DFW WITHOUT INCIDENT. REPLACED MAIN LANDING GEAR TRANSFER CYLINDER AND HYDRAULIC AUXILIARY PUMP AND RIGHT HAND ENGINE DRIVEN HYDRAULIC PUMP AND FILTER. SYSTEM GROUND CHECKED NORMAL OPERATION.