As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ON THE RAMP THE CARGO SMOKE INDICATOR ILLUMINATED THEN WENT OUT. CREW WENT THROUGH THE MEMORY ITEMS AND BLEW BOTH EXTINGUISHERS UPON VERIFICATION OF SMOKE BY A RAMP AGENT. MAINTENANCE REMOVED AND REPLACED BOTH FIRE BOTTLES. ALSO REPLACED FRONT SMOKE DETECTOR BECAUSE OF BROKEN SMOKE SCREEN COVER IAW 26-13-10.