As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TO BRAKE CONTROL FAULT BRAKE LT CONTROL FAULT BRAKE RT CONTROL FAULT APPEARED ON EICAS. C/A-T/S IAW FIM 32-41-00-810-820-A FOUND FAULTY MAIN BRAKE CONTROL MODULE ON MAU 2 SLOT. REMOVED AND REPLACED MODULE IAW AMM 32-41-07 OP CHECK GOOD.