What was found
ON THE GROUND WITH APU RUNNING THE COCKPIT FILLED WITH BLUE SMOKE AND THE COCKPIT SUPPLY AIR TEMPERATURE WAS 170 DEGREES AND CLIMBING WITH THE TEMPERATURE CONTROL IN FULL COLD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON THE GROUND WITH APU RUNNING THE COCKPIT FILLED WITH BLUE SMOKE AND THE COCKPIT SUPPLY AIR TEMPERATURE WAS 170 DEGREES AND CLIMBING WITH THE TEMPERATURE CONTROL IN FULL COLD.