What was found
DURING CLIMBOUT, ECAM INDICATED FLT CONTROL FLAP SYS 1 FAULT. AIR RETURN . EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. WORKING THROUGH CHECKLIST QRH FLAP SLATS EXTENDED NORMALLY, NORMAL LANDING. REPLACED THE NR 1 SLAT AND FLAP CONTROL COMPUTER . ALL TESTS PASSED AMM 27-51-34. AIRCRAFT WAS GROUNDED.