As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER TANK WAS EMPTY DURING CRUISE. DURING DESCENT ECAM ANNUNCIATED A FUEL FEED FAULT. QRH DIRECTED THE FUEL MODE SELECTOR BE SELECTED TO NORMAL CROSSFEED. THE AIRCRAFT WAS GROUNDED. OPENED AND CENTER TANK PUMP 1 TURNED OFF. AUTO FUEL FEED SYSTEM INOPERATIVE. REPLACED ACTUATOR-CROSS FEED VALVE IAW AMM 28-23-51, P/B 0401. OPERATIONS CHECKED NORMAL.