As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING IN NRT AND SUBSEQUENT TAXIING, THE NR 1 ENGINE OIL TEMPERATURE INCREASED INTO CAUTION RANGE, THE OIL PRESSURE DECREASED TO CAUTION AS WELL. CREW FOLLOWED COCKPIT OPERATING MANUAL, SHUTDOWN NR 1 ENIGNE AND FLIGHT CONTINUED TO GATE WITHOUT FURTHER INCIDENT. VISUAL CHECK WAS NORMAL. REPLACED ENGINE OIL AND AIRCRAFT RETURNED TO SERVICE.