What was found
STL - FLT 582 - DURING APPROACH WHEN LANDING GEAR WAS EXTENDED, LANDING GEAR DOOR LIGHT REMAINED ILLUMINATED. CYCLED LANDING GEAR AND DOOR LIGHT WAS SLOW TO EXTINGUISH. FOUND DEFECTIVE RIGHT MAIN LANDING GEAR DOOR SWITCH, MFG H14-6. REPLACED RIGHT MAIN LANDING GEAR DOOR SWITCH AND DOOR LIGHT, OPERATION CHECKED NORMAL. CHECK C - 6-24-94 - STL.