What was found
EN ROUTE PILOT NOTICED THE RT OVERHEAT CB POPPED & WOULD NOT RESET. PILOT PERFORMED PRECAUTIONARY PROCEDURES & PERFORM IN FLIGHT SHUTDOWN OF RT ENG & ENG SECURING CHECKLIST ITEMS. PILOT DECLARED AN EMER & LANDED AT WITHOUT FURTHER INCIDENT. TROUBLESHOOTING REVEALED RT WING OVERHEAT WIRE BROKEN AT PIN 8 ON CONNECTOR ON MAIN ANNUNCIATOR PANEL. REPAIRED WIRE IAW WIRING MANUAL & PERFORMED OPERATIONAL CHECK FLIGHT. SYS CHECKS WERE NORMAL.