As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS DURING CRUISE ECAM FUEL F USED/FOB DISAGREE. FUEL LEAK PROC. APPLY. FOLLOWED QRH PROC FUEL USED AND FUEL FLOW APPEARED TO BE NORMAL. EMERGENCY WAS DECLARED. MAINTENANCE ACCOMPLISHED TSM 28-42-00-810-883-A. NO FAULTS FOUND. OPS CHECKS NORMAL.