As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - FLT 394 - DURING APPROACH WHEN LANDING GEAR WAS EXTENDED, LANDING GEAR DOOR OPEN LIGHT REMAINED ON. VISUAL CHECK SHOWED LANDING GEAR DOORS TO BE CLOSED. FOUND PIN PUSHED BACK IN RIGHT GEAR DOOR SWITCH CONNECTOR. SECURED PIN IN RIGHT GEAR DOOR SWITCH CONNECTOR. LANDING GEAR DOOR OPERATION AND INDICATION CHECKED NORMAL. CHECK C - 8-11-95 - STL.