What was found
(CAN) ON FINAL APPROACH, PILOTS SELECTED GEAR DOWN. THREE GREEN INDICATION LIGHTS WERE CONFIRMED. THE GEAR HANDLE WOULD NOT COME BACK TO NEUTRAL. THE CREW CONDUCTED A MISSED APPROACHED AND PROCEEDED TO FOLLOW THE APPROPRIATE CHECKLISTS. THE CREW FLEW OVER THE CONTROL TOWER FOR GEAR DOWN CONFIRMATION. THE AIRCRAFT LANDED SAFELY AND WAS TOWED OFF RUNWAY. MAINTENANCE CONFIRMED BROKEN WIRE ON LT MAIN GEAR DOWN SWITCH.THE WIRE WAS REPAIRED, GEAR SWING CARRIED OUT, AND SYSTEM TESTED OK. THE AIRCRAFT WAS RELEASED FOR SERVICE.