As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED LOSS OF RIGHT HYDRAULIC PRESSURE AND FLUID ON DESCENT. EMERGENCY DECLARED LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEAK ON THE RIGHT ENGINE HYDRAULIC PRESSURE LINE THAT GOES INTO THE FILTER HOUSING. REPLACED LINE. SYSTEM GROUND CHECK NORMAL OPERATION.