As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENDING THRU 10K FT ON ARRIVAL AT PNS FLT ATT REPORTED SMOKE IN AFT OF ACFT. TURNED RT PACK OFF AND SMOKE DISSIPATED. T/S PER FIM 21-00-00-810-806 AND PERFORMED REPAIR CONFIRMATION PER FIM AND NO TROUBLE FOUND AND CAN NOT DUPLICATE.