As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR EXTENSION CREW CYCLED PARKING BRAKE (IAW COLD WX OPS) AND RECEIVED AMBER FAULT CODE CASS MESSAGE. UPON LANDING BRAKE 2 FAIL CASS MESSAGE APPEARED AND BRAKING WAS DEGRADED FAULT CODE 430 BSCU 2 FAILURE ON ELECTR VALVE CTRL. REMOVED AND REPLACED RT ELECTRIC VALVE PN 65670-2 SN 2672A, NEW SN 2555A OF REPAIRED UNIT BLEED SYS. WORK PERFORMED IAW EX MM 20-000 AND 32-42-00.