As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AT CRUISE 370 ECAM MESSAGE FUEL F USED / FOB DISAGREE WENT TO FUEL LEAK PRO C. DETERMINED FUEL LEAK UNLIKELY, PROBLEM WITH FUEL INDICATION. PRECAUTINARY LANDING AT IAH, EMERGENCY DECLARED. 0 LEFT MAIN TANK WAS LOWEST INDICATION.