What was found
ON DEPARTURE AFTER GEAR HANDLE UP RED LIGHT ILLUMINATED IN NOSE GEAR LANDING GEAR LIGHT. ALL OTHERS INCLUDING GEAR DOOR LIGHTS WERE EXTINGUISHED. RAN QRH PROCEDURE GEAR DOWN THREE GREEN ILLUMINATED. NOSE GEAR DOWN LIGHT ILLUMINATED WITHIN ONE SEC OF GEAR HANDLE DOWN. MTC IN PROGRESS ON LANDING GEAR SYSTEM. FOUND WIRING BAD ON DOWN LOCK SENSOR. REPAIRED WIRE WITH RAY SPLICE CYCLED NOSE GEAR SEVERAL TIMES ALL INDICATION GOOD.