As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER TAKE OFF AND LEVEL OFF ECAM MESSAGE FOR FUEL ACT TRANSFER FAULT. AIRCRAFT DIVERTED TO PHX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. NOTE: NO EMERGENCY WAS DECLARED. MAINTENANCE REPLACED RELAY BOX 802VU PER AMM 25-71-11. A SATISFACTORY OPERATIONAL CHECK OF THE AUTOMATIC ACT TRANSFER SYSTEM WAS ACCOMPLISHED PER AMM 28-28-00.