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. FOUND WIRE HARNESS (4165KS) SHORTING TO GND 1.8M OHMS. FOUND WIRE HARNESS (4181KS WHT) SHORTING TO GND 1.2M OHMS. REMOVED AND REPLACED WIRE HARNESS. WDM 71-51-75 PAGE 3. PENDING OPS CHECK. PER AMM 26-12-61 & 26-12-61 FOR 4181KS & 4165KS. OPERATIONAL CHECK OK PER AMM 26-12-00.