As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE LOOP A FAULT DISPLAYED ON UPPER ECAM SCREEN - ENG 2. FDU FAILING INTERMITTENTLY. FIRE LOOP CHECK FOR CHAFING AND SHOOK WIRE BUNDLE AND WAS UNABLE TO DUPLICATE. ACP CHECK OF POST FLT REPORT AND PREVIOUS LEG REPORTS AND NO FAULTS NOTED. REPLACED FDU.