As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOP OF DESCENT CREW GOT AFT CARGO FIRE INDICATOR LIGHT. DECLARED EMERGENCY. USED ONE FIRE BOTTLE AND LIGHT DID NOT EXTINGUISH. NORMAL LANDING. PROBABLE CAUSE A COMBINATION OF AN INTERMITTENT SMOKE DETECTOR AND MOISTURE FROM THE CARGO. SMOKE DETECTOR WAS REPLACED.