What was found
WHEEL N/W STRG FAULT ECAM DISPLAYED UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. DO SYS REST AND OPS CHECK REF AMM 32-51-00-720-003-A REMOVED AND REPLACED THE NOSE LANDING GEAR SERVO VALVE 6GC REF AMM 32-51-51PB401 ALL SYSTEMS TEST NORMAL REF AMM 32-51-00-720-003-A AND 32-42-00-740-001-A.. REMOVED AND REPLACED THE NOSE LANDING GEAR SERVO VALVE 6GC REF AMM 32-51-51PB401 ALL SYSTEMS TEST NORMAL REF AMM 32-51-00-720-003-A AND 32-42-00-740-001-A..... ROTABLE PARTS CHANGE WAS INDICATED - TT # 1307171 SN OFF 0860 CONTROL, SERVOC OFF 31-3252-9-0001 0860 ON 31-3252-9-0001 1376.