What was found
ON CLIMBOUT NOTICED NR 1 OIL TEMP IN YELLOW RANGE. RAN THE QRH AND AFTER 15 MINUTES WE SHUT DOWN THE NR 1 ENGINE PER THE QRH. OPERATED NR 1 ENG FUEL HEAT SWITCH VALVE NO INDICATION NOTED.VISUALLY CHECKED FUEL HEAT VALVE, FOUND OPEN.REMOVED AND REPL ACED VALVE PER MM REF 73-14-011-4 OPERATED NR 1 ENG FUEL HEAT VALVE.INDICATION OK IN COCKPIT AND VISUALLY CHECKED VALVE FOR CORRECT OPERATION, CKS OK. ALSO DRAINED AND RESERVICED ENG OIL.ALSO REMOVED AND REPLACED MAIN OIL FILTER PER AMM REF 79-00-000-2, NO DEFECTS NOTED.