What was found
DURING LANDING ROLLOUT, GOT ECAM CRC LANDING GEAR NOT DOWN AND ECAM WHEEL-NLG STEERING FAULT. ACTUAL NOSE WHEEL DID FAIL. ACFT TOWED TO GATE. REF TSM. PREVIOUS ACFT WITH THIS ISSUE RELATED TO FAULT CODE "53". NO FAULTS ON EITHER LGCIU FOR ANY SENSORS, BITE TESTED OK, RANG OUT WIRING AGAIN FROM 6GC & 5GC-NWS SERVO CONTROL TO BSCU CHECKED OK, NO SHORTS, CONTINUITY OK. BSCU 1&2 GROUND TEST PASSED. REPLACED 2629GM. TAXI CHECKED OK, NO FAULTS, NO LEAKS. LM7741 ACCOMPLIOSHED.