What was found
DURING TAXI OUT AFTER PERFORMING THE ANTI-ICE TEST, SMOKE APPEARED IN THE COCKPIT AND CABIN. APU WAS OFF.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT AFTER PERFORMING THE ANTI-ICE TEST, SMOKE APPEARED IN THE COCKPIT AND CABIN. APU WAS OFF.