As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT OF FLIGHT 8115 BQN-PLS THE PILOT OBSERVED THE ENGINE FIRE WARNING LIGHT ILLUMINATED WITH ACCOMPANIED AURAL ALARM. THE PILOT RETURNED THE AIRCRAFT TO BQN. AFTER TROUBLESHOOTING THE MECHANIC FOUND A SECTION OF FIRE LOOP IN CONTACT WITH THE VACUUM EJECTOR, AND THE FIRE DETECTOR WAS REPLACED.