As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4345, CREW REPORTED UPON GEAR EXTENSION THEY RECEIVED 2 EICAS MESSAGES 1 FOR INBD BRAKES INOPERATIVE AND 1 FOR OTBD BRAKES INOPERATIVE. THEY RECYCLED GEAR WITH NO HELP. CREW DECLARED EMERGENCY AND LANDED USING THRUST REVERSERS. BRAKES APPEARED TO WORK NORMALLY. ACFT TAXIED TO GATE SAFELY WITH NO FURTHER INCIDENTS. CREW INSP SHOWED NO APPARENT PHYSICAL DEFECTS. REMOVED AND REPLACED BRAKE CONTROL UNIT. OPS CHECK GOOD. ACFT RETURNED TO SERVICE.