As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAKE OFF BELOW 80 KNOTS BRAKE CAUTION MESSAGE BRAKES HOT SENSOR INDICATED 330 DEGREES THEN QUICKLY RETURNED TO 120 DEGREES. FLIGHT CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE FOUND THE #3 BRAKE DRAGGING / OVERHEATED AND REPLACED IT PER AMM 32-42-27. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED.