As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - ENG 1 FIRE LOOP A FAULT INTERMITTENT THROUGHOUT FLIGHT OCCURED 4 TIMES (IN CLIMB , CRUISE, AND DESCENT). PERFORMED TSM 26-12-00-810-852-A BITE MESSAGE FOR "CHECK ENG 1 AGB LOOP A" REMOVED AND REPLACED ENG 1 COER AGB LOOP A PER AMM 26-12-17-00-802 & 26-12-17-400-802 FAULT CLEARED & TEST PASS AC OKAY TO CONTINUE