What was found
LAV SMOKE WARNING AND SMOKE IN THE CABIN AND COCKPIT IMMEDIATELY AFTER TAKEOFF DETERMINED TO BE FROM DEICE FLUID IN THE APU FROM DEICING. RAN ALL DEICE FLUID OUT OF APU AND ENGINE AND PACK BLEED SYSTEMS AND OPS CHECK GOOD
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LAV SMOKE WARNING AND SMOKE IN THE CABIN AND COCKPIT IMMEDIATELY AFTER TAKEOFF DETERMINED TO BE FROM DEICE FLUID IN THE APU FROM DEICING. RAN ALL DEICE FLUID OUT OF APU AND ENGINE AND PACK BLEED SYSTEMS AND OPS CHECK GOOD