As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - INFLIGHT LAX-MIA. CREW REPORTED RIGHT HYDRAULIC QUANITITY AND RIGHT RESERVOIR LIGHTS ILLUMINATED. FLIGHT DIVERTED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT HYDRAULIC HORIZONTAL STABILIZER TRIM CONTROL HYDRAULIC LINE. SYSTEM GROUND CHECK NORMAL OPERATION.