As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - FLT 246 - RT MAIN GEAR UNSAFE WARNING LIGHT REMAINED ON WHEN LANDING GEAR WAS EXTENDED. CYCLED LANDING GEAR WITH SAME RESULTS. FOUND BROKEN WIRE APPROXIMATELY TWELVE INCHES FROM THE DOWNLOCK PROXIMITY SENSOR. SPLICED BROKEN WIRE. OP CHECKS NORMAL. CHECK C-2 - 3-22-94 - MCI.