As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT CONTROL FLAP SYSTEM 1 ECAM FAULT SHORTLY AFTER LEVEL OFF AT 320. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. SUPPLEMENTAL REPORT FOR AALA202201033269: REPLACED FLAP SYSTEM #1 POWER CONTROL UNIT VALVE BLOCKS PER AMM 27-54-53.