As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED ON DESCENT LEFT HYDRAULIC QUANTITY DECREASED. EMERGENCY DECLARED LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. SERVICED LEFT AND RIGHT HYDRAULIC SYSTEMS PER MM 12-13-01-3. SYSTEM GROUND CHECK NORMAL OPERATION.