As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT 3519 CREW REPORTED CAUTION MSG, BRAKE DEGRADE, ON EICAS WITH FLAPS 22 GEAR DOWN THE ACFT WAS REMOVED FROM SERVICE. R & R BCU IAW AMM 32-41-02 & PERFORMED MAIN BRAKE SYS TEST USING AMM 32-41-00. ALL GOOD NO MSG NOTED. THE ACFT RETURN TO SERVICE.