As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFO TO MX: DURING CRUISE BRIEF ECAM (2X) ENG.1 FIRE LOOP A FAULT. ECAMS CLEARED AFTER APPROX 3 SECS. NOTED BY MAINTENANCE. PERFORMED OPERATIONAL TEST OF THE ENG. FIRE AND OVERHEAT DETECTION TEST I.A.W. AMM 26-12-00-710-002-B. TEST O.K.