What was found
FLIGHT 4015, APU FAILED TO START. INLET DOOR WENT TO MID-POSITION THEN CLOSED, NO ROTATION, SMOKE EXITING INLET DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4015, APU FAILED TO START. INLET DOOR WENT TO MID-POSITION THEN CLOSED, NO ROTATION, SMOKE EXITING INLET DOOR.