As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, RECEIVED A BRAKE DIFF TEMP LVL 1 MESSAGE. BRAKE TEMP ON NR 8 WAS ABOUT 200 COOLER THAN ALL OTHER TEMPS. REMOVED AND REPLACED THE NR 8 BRAKE TEMP SENSOR IAW MM 32-46-01-4. PERFORMED A TEST OF THE BRAKE TEMPERATURE MONITOR AND TIRE PRESSURE INDICATING SYSTEM IAW MM 32-46-00-700-804. OPS CHECKED GOOD.