As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FIRE WARNING INTERMITTENTLY ON NR 2 ENGINE DURING CLIMBOUT. COMPLIED WITH EWA ENGINE FIRE OR DAMAGE CHECKLIST, SHUT ENGINE DOWN. MAINTENANCE FOUND LOWER FIRE LOOP CANNON PLUG LOOSE. CLEANED AND RESECURED CANNON PLUG, NO DEFECTS FOUND. NR 2 ENGINE FIRE WARNING OPS CHECKED GOOD.