As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT, THE FLIGHT CREW REPORTED THEY HAD SMOKE ACCUMULATING IN THE CABIN. THE FLIGHT CREW TURNED THE PACK OFF & THE SMOKE EVENTUALLY CLEARED. THE ACFT LANDED WITHOUT INCIDENT. THE CABIN PACK WAS DEFERRED & THE ACFT RETURNED TO SERVICE. THE PACK IS SCHEDULED TO BE REPLACED ON 3 FEB 15.