As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - INFO TO MAINTENANCE: ENG 2 LOOP A FAULT // CHECKED RESISTENCE ON ENG 2 LOOP A CORE AGB AND CORE VENT FIRE LOOP. RESISTENCE CHECK OK. CLEANED AND REPLACED HARDWARE ON CORE AGB AND CORE VENT FIRE LOOP A OF ENG 2 PER AMM 26-12-17. ACCOMPLISHED #2 ENGINE IDLE NO DEFECT NOTED