As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INBOUND TO BWI, CAPTAIN REPORTED ALTERNATE BRAKE FAULT AND AFTER CYCLING GEAR, RECEIVED ANTI-SKID 1 FAULT. AIRCRAFT DIVERTED TO PHL DUE TO RUNWAY LENGTH AND WINDS IN BWI. AFTER ARRIVAL AT PHL HANGAR, RECEIVED A NOSEWHEEL STEERING MESSAGE. MAINTENANCE REMOVED AND REPLACED THE ALTERNATE BRAKING CONTROL UNIT (95GG) IAW AIRBUS MAINTENANCE MANUAL 32-43-34 AND ALTERNATE BRAKE DIRECT DRIVE VALVE (97GG) IAW AMM 32-43-35.