As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3477 - DURING CLIMB, CREW REPORTED THE CARGO SMOKE LIGHT ILLUMINATED. CREW DECLARED AN EMERGENCY AND BLEW BOTTLES. AIRCRAFT WAS LANDED WITH NO FURTHER INCIDENTS REPORTED. MAINTENANCE FOUND THE VENTALATION FAN TO BE INOPERATIVE. FAN WAS REMOVED AND REPLACED IAW EMB MM OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)