As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1137 - ON APPROACH TO DFW, LANDING GEAR LIGHTS FAILED TO ILLUMINATE ON EXTENSION OF LANDING GEAR. AIRCRAFT LANDED DFW WITHOUT INCIDENT. RESECURED CONNECTOR TO GEAR ANNUNCIATOR MODULE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)