What was found
UPON SWITCHING BLEEDS TO APU ON LANDING FWA GOT SMOKE IN COCKPIT AND CABIN AND SET OFF LAV SMOKE DETECTOR, SHUTOFF BOTH PACKS AND SMOKE DISSAPATED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON SWITCHING BLEEDS TO APU ON LANDING FWA GOT SMOKE IN COCKPIT AND CABIN AND SET OFF LAV SMOKE DETECTOR, SHUTOFF BOTH PACKS AND SMOKE DISSAPATED.