As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3401 - SHORTLY AFTER TAKEOFF LEFT MAIN LANDING GEAR GREEN LIGHT CAME ON. LIGHT WAS INTERMITTENT. PERFORMED INSPECTION AND FOUND SEVERAL FRAYED WIRES AT DOWNLOCK SWITCH HARNESS. REPAIRED IAW MM 20-00-00. OPS CHECK GOOD IAW 32-30-00. AIRCRAFT RETURNED TO SERVICE. (M)