As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3246 - PHF-CLT - AFTER LANDING, THE BAG BAY SMOKE WARNING LIGHT ILLUMINATED. RESET, AND LIGHT CAME ON AGAIN. SMOKE WARNING BUTTON WOULD NOT RESET IN A THIRD TIME. CAPTAIN CALLED THE FIRE DEPARTMENT BUT PROCEEDED TO THE GATE WITHOUT INCIDENT. REMOVED AND REPLACED THE WARNING CONTROL BOX AND WARNING ANNUNCIATOR PANEL.