What was found
BRAKES AUTO BRK FAULT ECAM ON FINAL APPROACH, DID CHECKLIST, CYCLED LANDING GEAR, NORMAL LANDING AND BRAKES POST FLT FAULTING BRK SELECTOR VALVE (23GG) ON BSCU 2. RAN NORMAL BRAKING AND LRU WIRING AND BSCU TEST BOTH FAULTING BRK SELECTOR VALVE (23GG). NO FAULTS FOUND ON BSCU 1. R&R BRAKE SELECTOR VALVE (23GG) IAW AMM 32-42-11/401. UPON REMOVAL, NOTICED CONNECTOR LEADING TO VALVE HAD FOREIGN DEBRIS IN ONE OF THE PINS. REMOVED DEBRIS & CLEANED CONNECTOR IAW ESPM 20-55-50-02. PERFORMED OPS CHECK AND LEAK CHECK OF BRAKE SELECTOR VALVE, CHKD GOOD. PERFORMED SYS TEST, PASSED.