As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. DURING FLIGHT, LEFT HAND AND RIGHT HAND BRAKE FAULT ADVISORY EICAS MESSAGE ILLUMINATED AND CLEARED WITHOUT PILOT INPUT. MAINTENANCE REPLACED NR 1 BRAKE CONTROL MODULE PER AMM 32-41-07 AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 32-41-00.