As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE ''SMOKE FWD'' LIGHT CAME ON. THE CHECKLIST WAS FOLLOWED AND THE ENTIRE CONTENTS OF THE COCKPIT EXTINGUISHER WAS EMPTIED INTO FWD COMPARTMENT. THE LIGHT EVENTUALLY WENT OUT. INSPECTION AFTER LANDING REVEALED NO EVIDENCE OF FIRE/ SMOLDERING. MEL 26-4 ENTERED. THE MECHANIC REMOVED AND REPLACED SMOKE DETECTOR AND THE FWD HAND HELD FIRE EXTINGUISHER REMOVED AND REPLACED. MEL CLEARED. OPS CHECK GOOD. (X)