As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. BRAKE SYSTEM 2 FAULT ANNUNCIATED AS POWER WAS ADVANCED FOR TAKEOFF. TAKE OFF ABORTED. QRH PROCEDURE ACCOMPLISHED AND FAULT CLEARED. SUBSEQUENT TAKEOFF UNEVENTFUL. ACCOMPLISHED BSCU BITE CHECK IAW AMM 32-46-00 AND TSM 32-51-00 WITH NO FAULTS FOUND.