As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HAZE AND SMOKE APPEARED DURING LANDING IN THE CABIN. ODOR WAS MUSTY AND NOTHING APPEARED TO BE BURNING. HAZE DISAPPEARED IN LESS THAN 5 MINUTES. APU WAS NOT RUNNING WHEN HAZE APPEARED. INSPECTED AND TROUBLESHOT PNEUMATIC SYSTEM. R & R RT TI SENSOR IAW MM. ACFT IS OK FOR SERVICE.