As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED RIGHT HYDRAULIC SYSTEM FAILED. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE HYDRAULIC LINE AT RUDDER CONTROL VALVE THAT WAS CRACKED. SYSTEM GROUND CHECK NORMAL OPERATION.