As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2223, JFK-LAX. (ETOPS) 'ENG 2 FIRE LOOP A ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); PER TSM 26-12-00-810-805A TESTED #2 ENG LOOP A AGB FOUND LOOP WITH HIGH RESISTANCE. REMOVED AND REPLACED LOOP A AGB IAW TSM 26-12-00-810-805A. OPS CHECK OK NO FAULT PRESENT. THIS CLEARS MDDR # 530042, PLACARD REMOVED. MX-4 UPDATED, MCC NOTIFIED.'