As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ROTATION, RECEIVED ECAM ANTI-SKID FAULT WITH THE BREAK FAIL ILLUMINATED. SELECTED BRAKE ANTI-SKID SWITCH TO ALTERNATE ON IAW ECAM AND BREAK FAIL LIGHT EXTINGUISHED. NR 4 BRAKE SHOWED ANTI-SKID RELEASE BARS ON ECAM. REPLACED NR 4 BRAKE NORM SERVO-VALVE (18GG) IAW MM 32-42-48-04, OPS AND LEAK CHECKED GOOD.