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 RECEIVED THREE GEARS IN THE RED INDICATION. CREW PROCEEDED WITH MANUAL GEAR EXTENSION AND UPON LANDING GEAR DOOR CONTACTED RUNWAY. AIRCRAFT REMOVED FROM SERVICE. AIRCRAFT FERRIED TO TUL FOR FURTHER MAINTENANCE. REPAIRED RIGHT MAIN GEAR SKID PER SRM 52-05-00. SYSTEM GROUND CHECK NORMAL OPERATION.