What was found
DURING CRUISE & SELECTING XFEED TO LT TANK, RT ENG, BST PUMP ON, R AMBER CAS MESS ILLUM. RAN QRH, LIGHT REMAINED, LANDED ASAP. AFTER START OF DIVERT, LIGHT EXTING. REMOVED RT MOTIVE FLOW PRESSURE SWITCH. INSTALLED PRESS SWITCH IAW MM 28-40-02. INSTALLED LT SCAV EJECTOR PUMP IAW MM 28-20-20. INSTALLED RT FUEL PUMP IAW MM 28-20-05. FUELED ACFT, STARTED APU LT & RT ENGS, NO FAULTS ON START WITH BOOST PUMPS. CROSS FED LT WING TO RT ENG FOR SEVERAL MINS. TURNED CROSS FEED OFF & MONITORED BOOST PUMP & PRESSURE SWITCHES IN CDMS, NO FAULTS NOTED. CROSS FED RT WING TO LT ENG, MONITORED BOOST PUMP & PRESS SWITCHES ON CDMS. NO FAULTS. SHUTDOWN & INSPECT FOR FUEL LEAKS. NO LEAKS. WORKED IAW MM 28-20-00, REV 24.