What was found
ON APPROACH, SELECTED GEAR DOWN. DID NOT GET A GEAR INDICATION. RAN CHECKLISTS. ABLE TO VERIFY GEAR WAS DOWN VISUALLY AND PERFORMED A LOW FLY BY THE TOWER TO VERIFY. LANDED WITHOUT EVENT. MX PERFORMED AN INSPECTION AND OPS CHECKS OF THE GEAR. FOUND THE RT MAIN LANDING GEAR DOWNLOCK SWITCH WAS STICKING AND THE FACE OF THE INDICATOR WAS LOOSE IN HOUSING. CLEANED THE DOWNLOCK SWITCH AND SECURED THE FACE OF THE GEAR INDICATOR. PERFORMED NUMEROUS GEAR SWINGS AND ALL OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.