As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHORT FINAL FAS CALLED ADVISING VERY FAINT SMOKE IN THE CABIN. NO INDICATIONS IN COCKPIT. AFTER LANDING AND SITTING FOR ABOUT 2 MIN, WE RECEIVED RT PACK AUTOFAIL CAUTION MESSAGE. PACK WAS SET TO 23 CABIN TEMP WAS 25 AND PACK TEMP WAS 94. FLIGHT 4920. OPEN