As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - ENG 1 FIRE LOOP A FAULT ON DESCENT INTO HNL. // REMOVED ENG 1 FDU 1 FOR TROUBLESHOOTING. REINSTALLED SAME. OPS CHK PENDING. CB'S Q38, Q39, A06, A07 PULLED + COLLARED. OPS CHK PENDING. FOUND HARDWARE NOT SECURED ON FIRE DETECTOR LOOP 1 AGB (4002WD1). REMOVED AND REPLACED DETECTOR 4002WD1 PER AMM 26-12-17. OPS CHECK GOOD. OK TO CONT. SERVICE.