As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE WARNING LIGHTS (2 EA.) CAME ON AT 1500' ON FINAL APPROACH WITH FIRE BELL AND NO OTHER INDICATIONS. STAYED ON AFTER LANDING THOUGH TAXI TO GATE. RELAMPED BOTH GLARE SHIELD FIRE WARNING LIGHTS & REPLACED FIRE DETECTION UNIT PER M/M.