As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT ON FINAL APPROACH THEY RECEIVED AN EICAS BREAK INBD INOPERATIVE MESSAGE WHEN THE LANDING GEAR WAS SLECTED DOWN. THE CREW COMPLIED WITH AOM VOL 1 PROCEDURES AND AN EMERGENCY WAS DECLARED. THE ACFT LANDED WITH FLAPS AT 45 WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. R & R THE BRAKE CONTROL UNIT IAW AMM 32-41-02. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.