As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - DURING CRZ, ECAM: " ENG1 FIRE LOOP A FAULT" ANNUNCIATED // REMOVED AND REPLACED PYLON FIRE DETECTOR ELEMENT LOOP A AND LOOP B ON # 1 ENG PER AMM 26-12-16. BITE TEST GOOD ON FDU 1. PERFORMED IDLE ENG RUN FOR FIVE MNUTES NO FAULT NOTED OK FOR SERVICE.