What was found
(CAN) ON DESCENT THROUGH 3,000 FT, IT WAS OBSERVED THAT THE NR 2 ENGINE START VALVE OPEN LIGHT WAS FLICKERING AND THEN REMAINED STEADY. NR 2 ENGINE IN FLT SHUTDOWN WAS CARRIED OUT AND AIRCRAFT LANDED WITHOUT INCIDENT. DURING INVESTIGATION, IT WAS OBSERVED THAT THE CONNECTOR WAS SHORTED. THE CONNECTOR WAS REPLACED WITH WIRING IAW WDM 80-11-01. NR 2 ENGINE START VALVE WAS REPLACED AS A PRECAUTION IAW MM 80-11-11. NO FURTHER INCIDENT DURING SUBSEQUENT FLIGHT.