As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 2430 - ON FINAL APPROACH UPON PUTTING LANDING GEAR HANDLE IN THE DOWN POSITION ALL THREE RED GEAR UNSAFE LIGHTS STAY ILLUMINATED WITH NO GREEN LIGHTS. CYCLED GEAR HANDLE UP AND BACK DOWN AND GEAR EXTENDED NORMAL WITH THREE GREEN LIGHTS. REPLACED PROXIMITY CONTROL. SYSTEM GROUND CHECK NORMAL OPERATION. (M)