As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 0635 - DURING APPROACH TO DFW AFTER LANDING GEAR EXTENDED, NOSE LANDING GEAR INDICATION CHANGED FROM GREEN TO RED. RECYCLED LANDING GEAR WITH SAME RESULTS. VISUALLY CONFIRMED NLG DOWN AND LOCKED AND AIRCRAFT LANDED DFW WITHOUT INCIDENT. REPAIRED BROKEN WIRE AT NLG DOWNLOCK SWITCH. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)