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 MIA DUE TO THE FLIGHT CREW REPORTING A FUEL LEFT WING TANK OVERFLOW ECAM MESSAGE AFTER DEPARTURE. FLIGHT ATTENDANT REPORTED FUEL STREAMING FROM LEFT WING IN FLIGHT. FLIGHT CREW REPORTED THAT APPROXIMATELY 2500LBS WAS LOST FROM CENTER TANK WITHIN 5 MINUTES AFTER DEPARTURE. MAINTENANCE REPLACED FUEL QUANTITY INDICATION COMPUTER 3QT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-42-34