As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARRYING AN EXTERNAL LOAD, A NR 2 ENGINE FIRE INDICATED. THE LOAD WAS SET BACK DOWN AND AIRCRAFT LANDED. INSPECTED THE NR 2 ENGINE AND NO EVIDENCE OF FIRE. DETERMINED FALSE INDICATION AND TROUBLESHOOTING REVEALED COULD NOT DUPLICATE THE INDICATION. SYSTEM WIRING AND COMPONENTS WERE CHECKED AND NO ANOMALIES WERE FOUND. NO PARTS WERE CHANGED.