What was found
FLT 2 - KDAY-KOAK - ON GEAR RETRACTION, RED GEAR DOOR PLUS AMBER GEAR DOOR LIGHTS REMAINED ON AFTER CYCLING GEAR. SELECTED FLAPS TO 25 DEGREES, LIGHT WENT OUT. MAINTENANCE REMOVED AND REPLACED THE LEFT PRIMARY DOOR LIGHT SWITCH, AND LUBED THE MLG. AN OPERATIONAL CHECK OF THE MLG WARNING SYSTEM WAS GOOD. (M)