What was found
RIGHT MAIN GEAR DOOR REMAINED LIT DURING RETRACTION. RECYCLED GEAR PER EMERGENCY PROCEDURES CHECK LIST. LIGHT REMAINED ILLUMINATED DURING RECYCLE, LIGHT WAS OUT DURING PREFLIGHT/GND OPERATION. REMAINED ON FOR EXTENSION/LDG. DUPLICATED RIGHT DOOR LIGHT ON/OFF AND FRONT PANEL DOOR WARNING LIGHT ON/OFF. REMOVED AND REPLACED RIGHT MAIN LANDING GEAR DOOR WARNING SWITCH, PER MAINTENANCE MANUAL 32-62-11. OPERATION CHECKED PER MAINTENANCE MANUAL 32-62-11 PAGE 501.