As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ON 10 MILE FINAL, THE ENGINE FIRE LIGHT ILLUMINATED FOR APPROXIMATELY 10 SECONDS. AFTER FOLLOWING THE CHECK LIST, THE FIRE LIGHT EXTINGUSHED. WHILE PERFORMING POST FLIGHT, THE FIRE DETECTION SYSTEM DID NOT PASS. NR 1 ENGINE SPECIFIC PART CAUSING PROBLEM. (K)