As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALB - FLT 4706 - WHILE EN ROUTE LGA/SYR, THE CARGO COMPARTMENT SMOKE WARNING ILLUMINATED. CREW FOLLOWED PROCEDURES AND ACTIVATED CARGO FIRE EXTINGUISHER BOTTLE. AIRCRAFT LANDED IN ALB WITHOUT INCIDENT. MAINTENANCE FOUND NO INDICATION OF FIRE OR SMOKE. BOTH CARGO SMOKE DETECTORS AND FIRE EXTINGUISHER BOTTLE WERE REPLACED. AIRCRAFT WAS RETURNED TO SERVICE. (X)