As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT WHILE CLIMBING THROUGH FL230 ECAM MESSAGE FOR ENGINE 2 FUEL FILTER CLOG CAME ON AT 13452 AND WENT OUT AT 14052 DURING CRUISE AT FL280. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED #2 ENGINE FUEL FILTER PER TASK CARD 26C40073002 AND THE #2 ENGINE DIFFERENTIAL PRESSURE SWITCH PER AMM 73-34-15.