As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AT START OF TAKEOFF ROLL AT 60 KNOTS, GOT ECAM WARNING FOR HIGH BRAKE TEMPERATURE AND ABORTED THE TAKE OFF.. BRAKE TEMP WAS 465*C ON LEFT INBOARD BRAKE. ALL OTHER BRAKE TEMPS AROUND 100*C. MAINTENANCE ACCOMPLISHED TSM 32-42-00-810-921-A AND FOUND BRAKE TEMPERATURE SENSOR #2 (7GW) FAULTING AND REPLACED IT PER AMM 32-47-15. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.