As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: UPON REACHING CRUISE ALTITUDE, MASTER CAUTION ECAM ALERT FOR FUEL CONTROL RIGHT TRANSFER FAULT. ECAM ALERT DISAPPEARED AFTER 20 SECONDS AND 5 MINUTES LATE ECAM MASTER CAUTION RETURNED. NO FAULT WARNING WAS INDICATED IN PUSH BUTTON SWITCH ON OVERHEAD PANEL. MAINTENANCE REPLACED CENTER FUEL TANK JET PUMP 2 CONTROL VALVE ACTUATOR 12QL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. .