As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENG FIRE LP 1 STATUS MSG. T/S ENGINE 1 FIRE LOOP 1. RANG OUT WIRES AT ENGINE PYLON TO FIRE DETECTOR ELEMENTS, FOUND TO BROKEN TERMINALS ON UPPER AFT AND LOWER AFT ELEMENTS. REPLACED 2 TERMINALS FOR UPPER AND LOWER ELEMENTS IAW SWPM 20-30-11. OPS CHECK TEST OK IAW AMM 26-11-00.