What was found
CLT - FLT415 - ON CLIMB-OUT FROM CLT, CREW REPORTED THE RIGHT MAIN LANDING GEAR RED AND GREEN LIGHT ILLUMINATED WHEN GEAR HANDLE WAS PLACED IN THE UP AND/OR OFF POSITION. CREW MOVED GEAR HANDLE TO DOWN POSITION AND RECEIVED A NORMAL GEAR INDICATION OF THREE GREEN LIGHTS AND NO RED LIGHTS. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE RIGHT MAIN LANDING GEAR UPLOCK SENSOR FAULTY. REMOVED AND REPLACED UPLOCK SENSOR PER MM 32-61-21-4. OPERATIONAL CHECK GOOD.