As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - FIRE LOOP A FAULT DURING CRUISE. PERFORMED BITE TEST. TEST CONFIRMED PYLON LOOP A FAULT. REMOVED AND REPLACED PYLON LOOP A HARNESS 31WD1 FIN PER AMM 26-12-16. CONDITION SAME. PERFORMED BITE TEST. TEST CONFIRMED PYLON LOOP A FAULT. R/R ENG 1 PYLON LOOP ASSY RAMP WITH DETECTORS. IAW AMM 26-12-61 P13401. BITE TEST OKAY. PERFORMED ENG RUN AND NO LEAKS NOTED. IAW AMM 71-01-41 A/C OK FOR SERVICE PER WORK PERFORMED