As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE CREW OBSERVED DECREASING OIL QUANTITY AND PRESSURE ON THE NR 2 ENGINE. WHEN OIL PRESSURE DECREASED BELOW 70 PSI THE ENGINE WAS SHUT DOWN. THE AIRCRAFT RETURNED TO NRT. AFTER LANDING HEAVY, A BRAKE FIRE OCCURRED ON THE LEFT MAIN LANDING GEAR. THE GEAR FIRE WAS EXTINGUISHED BY CFR PERSONNEL AND THE AIRCRAFT WAS TOWED TO THE GATE. THE NR 2 ENGINE AND ALL FOUR LEFT MAIN BRAKE AND TIRE ASSEMBLIES WERE REPLACED.