As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DEPARTURE CLIMB, NR 2 ENGINE FIRE WARNING LIGHT ILLUMINATED AND BELL SOUNDED FOR 1.5 SECONDS DURATION. ALL OTHER INDICATIONS WERE NORMAL. JETTISONED 3,000 LBS OF FUEL AND RETURNED TO TPA WITHOUT FURTHER INCIDENT. MAINTENANCE ACTION UNDER INVESTIGATION.