As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1124, LAX-JFK. (ETOPS) ENG 1 FIRE LOOP A INTERMITTENT ECAM ENTIRE FLIGHT. ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); REMOVED AND REPLACED ENG 1 CORE-AGB LOOP A (4002WD1) IAW AMM 26-12-15. OPS CHECK OK. THIS ACTION CLEARS MDDR 550676. MX-4 UPDATED. PLACARD REMOVED.