What was found
AFTER STARTING APU, AND AFTER TURNING BLEEDS ON CABIN, AND FLIGHT DECK STARTED TO FILL WITH A THICK HAZE FROM THE INTERIOR OUTLETS. APU REMOVED AND REPLACED IAW AMM 49-00-00
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER STARTING APU, AND AFTER TURNING BLEEDS ON CABIN, AND FLIGHT DECK STARTED TO FILL WITH A THICK HAZE FROM THE INTERIOR OUTLETS. APU REMOVED AND REPLACED IAW AMM 49-00-00