What was found
STL - DURING DESCENT CREW REPORTED SMOKE SMELL IN CABIN. EMERGENCY DECLARED, LANDED STL WITHOUT INCIDENT. REPLACED RECIRCULATION FAN. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - DURING DESCENT CREW REPORTED SMOKE SMELL IN CABIN. EMERGENCY DECLARED, LANDED STL WITHOUT INCIDENT. REPLACED RECIRCULATION FAN. SYSTEM GROUND CHECK NORMAL OPERATION.