As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING A FUEL CENTER RIGHT TRANSFER FAULT DISPLAYED IN FLIGHT - THE FLIGHT CREW ACCOMPLISHED THE ECAM ACTION WHICH WAS NOT SUCCESSFUL - THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER ISSUE - MAINTENANCE REPPLACED FUEL CONTROL VALVE 12QL PER AMM 28-26-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTED