What was found
LH/RH BRAKE FAULT CAS MESSAGE AS WE TOOK THE RUNWAY. AUTO BRAKE KICKED OFF AND A/C SURGED FORWARD MOMENTARILY. ABORTED TAKEOFF RETURNED TO THE GATE. REMOVED FROM SERVICE. NO RELATED CMC FAULTS TO EITHER LH/RH BRAKE FAULT MSGS, ALSO NO AUTO BRAKE FAULTS NOTED. DID FIND FAULT CODE 32533300NWS MAU1 BCM1/MAU2 NWSCM/WRG. REF FIM TASK 32-53-00-810-803-A. DEEMED TO BE A TRANSITORY CONDITION OF NIC+PROCESSOR MODULE 1. NO CURRENT RELATED MSGS OR CMC FAULTS NOTED. NO RECENT RELATED HISTORY IN TRAX. A/C OK FOR CONTINUED SERVICE.