Narrative:

While taxiing into position to hold for takeoff and completing before takeoff checklist, light smoke became visible in cockpit and cabin. We immediately cleared runway, shut down aircraft as per evacuate/evacuation checklist, and performed an orderly evacuate/evacuation of passenger through cabin airstair door. No further problems or smoke apparent after aircraft was shut down.

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Original NASA ASRS Text

Title: POS ON RWY NOTED SMOKE IN COCKPIT AND CABIN. ORDERLY EVAC AFTER CLRING RWY.

Narrative: WHILE TAXIING INTO POS TO HOLD FOR TKOF AND COMPLETING BEFORE TKOF CHKLIST, LIGHT SMOKE BECAME VISIBLE IN COCKPIT AND CABIN. WE IMMEDIATELY CLRED RWY, SHUT DOWN ACFT AS PER EVAC CHKLIST, AND PERFORMED AN ORDERLY EVAC OF PAX THROUGH CABIN AIRSTAIR DOOR. NO FURTHER PROBS OR SMOKE APPARENT AFTER ACFT WAS SHUT DOWN.

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.