What was found
RED LIGHTS IN GEAR HANDLE REMAINED ILLUMINATED AFTER GEAR RETRACTION. UPON EXTENTION THE RED LIGHTS WENT OUT AND (3) GREENS ILLUMINATED. JACKED AC VISUALLY INSPECTED LANDING GEAR UPLOCK AND DOWN LOCK SWITCHES. VISUALLY INSPECTED MLG DOOR SWITCHES. NO DEFECTS NOTED TO ANY OF THE SWITCHES. CYCLED GEAR 10X'S WITHOUT DEFECTS. VERIFIED THAT RED GEAR HANDLE LIGHT DOES EXTINGUISH WHEN GEAR IS UP AND LOCK AND DOWN LOCKED. PERFORMED 10 MORE GEAR CYCLES WITHOUT DEFECTS. ALL WORK IAW 400XP M/M 32-30-00.