What was found
AIRCRAFT WAS GROUNDED: ON TAKE OFF ROLL, RECEIVED A HOT BRAKE ECAM MESSAGE. THE BRAKE ON #2 WHEEL WAS ABOVE 300 DEGREES AND THE OTHERS WERE WELL BELOW. AFTER REJECTING THE TAKEOFF, #2 BRAKE REACHED 475 DEGREES WITH BRAKE FANS ON. MAINTENANCE INSPECTED BRAKE TEMPERATURE ON #2 BRAKE PER TSM 32-42-00-810-922-A AND PERFORMED SATISFACTORY OPERATIONAL CHECK. MAINTENANCE ALSO TROUBLESHOT PFR MESSAGE "BRAKES HOT" PER TSM 32-47-00-810-817-A, BITE TEST PASSED, AND INSPECTED "BRAKE OVERHEAT" CONDITIONS PER TSM 32-42-00-810-924-A.