What was found
(CAN) CABIN AND COCKPIT FILLED WITH SMOKE AFTER APU STARTED, NR 1 PACK AUTOFAIL DISPLAYED. FOUND LT AUTO PACK FAIL SMOKE IN CABIN DUE TO SEIZED LT ACM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) CABIN AND COCKPIT FILLED WITH SMOKE AFTER APU STARTED, NR 1 PACK AUTOFAIL DISPLAYED. FOUND LT AUTO PACK FAIL SMOKE IN CABIN DUE TO SEIZED LT ACM.