As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH, THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED. THERE WAS NO FIRE OR OTHER INDICATIONS OF A FIRE, A NORMAL LANDING WAS PERFORMED. REPLACED NR 1 ENG AFT FIRE LOOP IAW SA4045-80 CH 26. OPERATIONS CHECKED GOOD. PART NUMBER 35620-0-575.