Narrative:

Parked aircraft and began securing aircraft for deicing -- engines, packs, and APU off. Got as far as securing engines. APU packs on and aircraft started filling with smoke. We then continued securing aircraft and prepared to get passenger off airplane. Opened windows (cockpit) and forward door and had passenger get out onto ramp. No panic or other problems occurred.

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Original NASA ASRS Text

Title: AN ACR LTT FAILED TO GET ALL OF THE AIR CONDITIONING SET PROPERLY FOR DEICING ON THE GND.

Narrative: PARKED ACFT AND BEGAN SECURING ACFT FOR DEICING -- ENGS, PACKS, AND APU OFF. GOT AS FAR AS SECURING ENGS. APU PACKS ON AND ACFT STARTED FILLING WITH SMOKE. WE THEN CONTINUED SECURING ACFT AND PREPARED TO GET PAX OFF AIRPLANE. OPENED WINDOWS (COCKPIT) AND FORWARD DOOR AND HAD PAX GET OUT ONTO RAMP. NO PANIC OR OTHER PROBS OCCURRED.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.