What was found
NR 2 ENGINE SHUT DOWN IN FLIGHT DUE TO LOW OIL PRESSURE INDICATION. AIRCRAFT DIVERTED TO COS. *S/D* ENGINE WAS SHUT DOWN DUE TO LOW OIL PRESSURE LIGHT INDICATION. ALL ENGINE PARAMETERS INDICATED NORMAL AND OIL PRESSURE WAS ABOVE 35 PSI. LOW OIL PRESSURE LIGHT REMAINED ON WHEN ENGINE WAS AT FLIGHT IDLE. OIL CONSUMPTION WAS IN LIMITS AND NO CARBON WAS FOUND IN THE OIL FILTER. REPLACED THE LOW OIL FILTER SWITCH AND AS A PRECAUTIONARY THE FILTER BYPASS WAS REPLACED AS WELL. AIRCRAFT RETURNED TO SERVICE.