What was found
(CAN) DURING CRUISE, FLIGHT CREW NOTED THAT THE NR 2 ENG FUEL PRESSURE LIGHT ILLUMINATED ON THE CAUTION AND WARNING PANEL. CABIN CREW ALSO ADVISED THAT FUEL LEAK IS SEEN ON THE NR 2 ENGINE. IAW QRH, IF ILLUMINATION OF THE ENG FUEL PRESSURE COUPLED WITH PRESENCE OF FUEL LEAK THE SUBJECT ENGINE IS TO BE SHUTDOWN. FLIGHT CREW THEN DECIDED TO COMMAND NR 2 ENGINE SHUTDOWN AND CONTINUE THE FLIGHT USING ONLY THE LT ENGINE. PERFORM LEAK CHECK. NO LEAKS NOTED. DURING ENGINE RUN-UP, NR ENGINE FUEL PRESSURE LIGHT IS NOTED TO BE FLICKERING. REPLACED NR 2 ENGINE FUEL PRESSURE SWITCH IAW AMM 73-31-00. PERFORM FUNCTIONAL TEST FOUND SATISFACTORY. PERFORM ENGINE FUEL LEAK CHECK, FOUND SATISFACTORY.