As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TROUBLESHOOTING FOR, E 1 FIRE DETECT FAIL. FOUND E 1 PYLON FIRE DETECT HARNESS CHAFFED. IAW NRWC 637-DFW-01561 FOR FIRE LOOP REPLACEMENT, PREFORMED INSPECTION & REPAIR OF E 1 PYLON FIRE DETECT HARNESS AT CONNECTOR P0915 IAW SPWM 20-21-00. OPERATIONS CHECKED GOOD IAW AMM 26-10-00.