As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW ABORTED TAKEOFF AT 30-40 KNOTS FOR BRAKE OVERHEAT EICAS MSG. MX PERSONNEL FROM LAX WAS ON SITE AND THEY REMOVED AND REPLACED NR 3 RT IB BRAKE TEMP SENSOR. OPERATIONALLY CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. (K)