What was found
ON FINAL, CONFIGURED SLATS/FLAPS 15/15, WE SELECTED 15\20. AFTER SEVERAL SECONDS WE RECEIVED SLATS/FLAPS FAULT ECAM. IAW ECAM, WE CYCLED FLAP LEVER WITH NO CHANGE. WE THEN DISCONTINUED THE APPROACH AND WENT THROUGH THE QRH PROCEDURE. WE WERE PREPARED FOR A LESS THAN 20 FLAP LANDING, BUT WHEN WE FULLY CONFIGURED, SLATS/FLAPS EXTENDED NORMALLY TO 30/40. NORMAL LANDING ACCOMPLISHED AND EMERGENCY WAS TERMINATED. EMERGENCY DECLARED. REMOVED AND REPLACED SFCC 1 REF AMM 27-51-00. OPS CHECK GOOD.