As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT, THE RIGHT RECIRCULATION FAN WARNING LIGHT ILLUMINATED. PASSENGERS REPORTED SMOKE AND FUMES IN CABIN. DECLARED AN EMERGENCY. AIRCRAFT MADE AN UNEVENTFUL LANDING. MAINTENANCE FOUND THE RIGHT RECIRCULATION FAN MOTOR SEIZED. REPLACED THE FAN MOTOR, OPERATIONAL CHECK GOOD.