As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING APPROACH WITH GEAR DOWN AND FLAPS SET AT FLAPS 3, ECAM FLIGHT CONTROL FLAPS NR 1 FAULT DISPLAYED. PERFORMED GO AROUND AND FOLLOWED QUCIK REFERENCE HANDBOOK. EMERGENCY WAS DECLARED. FLIGHT LANDED WITHOUT INCIDENT AND TAXIED TO GATE UNDER OWN POWER. DUE TO REPEAT HISTORY, REMOVED AND REPLACED FLAP 1 VALVE BLOCK IAW AMM 27-54-53-000. ALL LEAK CHECKED AND OPERATIONAL CHECKED GOOD.