What was found
AFTER DEPARTURE FROM MSP, RT SIDE EFIS TUBES BEGAN TO FLASH, EVENTUALLY WENT TOTALLY BLACK. PERFORMED ORH, NOTED RT SIDE GEN VOLTAGE LOW. FOLLOWED ORH, SHUTDOWN RET DC GEN. RETURNED TO MSP. MAINTENANCE REPLACED RT STARTER/GEN IAW TASK CARD 243103, (P/N 23080-031). OPS CHECK GOOD.