As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK DUE TO FAULT: FLT/CTL ALTN LAW PROT LOST ECAM. PERFORMED EFCS GROUND SCAN PER AMM 27-96-00-740-001. FOUND ELAC NR 1 FAULT. REPLACED ELAC NR 1 PER AMM 27-93-34, PB401. PERFORMED OPS TEST OF ELAC NR 1 PER AMM 27-93-00-710-001 AND TESTED OKAY. NO FAULTS NOTED. PERFORMED LAND CAT III OPERATIONAL TEST PER AMM 22-97-00-710-001 AND TESTED OKAY. AIRCRAFT CAT IIIB STATUS RETAINED.