As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE #2 FIRE INDICATION IN FLIGHT DURING DESCENT. SHUT ENGINE DOWN AND USED BOTTLE A. UPON INSPECTION/TESTING, FOUND THAT THE FIRE CONTROL MODULE HAD FAILED. FIRE MODULE CONTROL UNIT WAS REMOVED AND REPLACED AND THE SYSTEM WAS OPS CHECKED GOOD. THE FIRE BOTTLE WAS ALSO REMOVED AND REPLACED DUE TO BEING USED.