As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FIRE DETECT FAILED DURING TAXING FOR TAKEOFF. MAINTENANCE REMOVED AND REPLACED ENGINE FIRE DETECTOR IAW AMM 26-11-01. REMOVED AND REPLACED THE PYLON FIRE DETECTOR IAW AMM 26-11-02. REMOVED AND REPLACED THE ENGINE FIRE DETECTOR HARNESS IAW IAW 71-51-01. SYSTEM OPS CHECKED GOOD IAW IAW AMM 26-11-00. AIRCRAFT GOOD FOR RETURN TO SERVICE.