As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FIRE DETECTOR FAIL MESSAGE DURING TAKE OFF. RESET SYSTEM. PERFORMED HIGH POWER RUN. NO MESSAGE PRESENT. NO DEFECTS NOTED. FOUND PYLON FIRE LOOP DAMAGED. CHAFE FOUND IN HARNESS. . R & R THE NR 2 ENGINE FIRE DETECTOR HARNESS. PERFORMED AN OPS CHECK. OPS CHECKED GOOD. PERFORMED HIGH POWER RUN WITH NO MESSAGE PRESENT.