As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: ON DESCENT ENGINE 1 FUEL FILTER CLOG ECAM MESSAGE. MAINTENANCE REPLACED #1 ENGINE FUEL FILTER PER TASK CARD 26C40073001. NO CONTAMINATION WAS FOUND DURING THE INSPECTION OF THE FUEL FILTER BY MAINTENANCE. NO FAULTS OR LEAKS WERE NOTED DURING AN IDLE ENGINE RUN.