As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN GEAR SELECTED DOWN ON APPROCH, RECEIVED AN EICAS MESSAGE FOR BRAKE INBD INOPERATIVE. THE BRAKING ACTION ON THIS RUNWAY WAS SIGNIFICANTLY REDUCED. PERFORMED OPS CHECK OF THE MAIN BRAKE SYSTEM IAW AMM 32-41-00. NO DEFECT NOTED NO MESSAGES NOTED. OK FOR SERVICE. REMOVED AND REPLACED BCU IAW AMM 32-41-02 OPS CHECKED GOOD