As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED, THEY EXPERIENCED A BRIEF FIRE BELL AND MASTER FIRE WARNING LIGHT ON DESCENT. UNABLE TO VERIFY WHICH ENGINE, SUSPECT NR 2 ENGINE DUE TO PREVIOUS HISTORY. CHECKED ALL ENGINE FIRE SENSING ELEMENTS IAW DC-8 MM 26-10-1, ALL TESTED GOOD. REPLACED NR 2 LOWER FIRE SENSING LOOP IAW DC-8 MM 26-10-1. ALL ENGINE FIRE WARNING SYSTEMS AND INDICATIONS OPERATE NORMALLY IAW DC-8 MM.