As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTANT DISPLAY OF ECAM ENG2 FIRE LOOP 'A' FAULT. MEASURED RESISTANCE AT FDC 2 BTWN PIN J AND K, OHMS READ 1510, IS WITHIN LIMIT NEED MORE T-S TIME. NO HARD FAULT. VISUAL INSPECTION OF FIRE LOOPS CHECKS GOOD. REPLACED FIRE LOOP 4001WD2. OPS CHECKS GOOD.