As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED UNSAFE INDICATION FOR THE RIGHT MAIN LANDING GEAR. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT MAIN LANDING GEAR DOWN AND LOCK SENSOR. SYSTEM GROUND CHECK NORMAL OPERATION.