As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#615, JFK-SFO. (ETOPS) "ENG 1 FIRE LOOP B FAULT AMBER APPEARED ON ECAM AND RESOLVED 4 TIMES IN FLIGHT; REMOVED AND REPLACED ENG #1 AGB LOOP B IAW AMM 26-12-17. OPS CHECK NORMAL. NO FAULT PRESENT AT THIS TIME. MX-4 UPDATED PLACARD REMOVED.