Narrative:

Prior to touchdown, a snowmobile crossed the runway at about midfield. I made a go around.

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Original NASA ASRS Text

Title: C170 PLT ABOUT TO LAND AT 66S, AN UNCTLED ARPT, WENT AROUND WHEN THE PLT SAW A SNOWMOBILE XING THE RWY.

Narrative: PRIOR TO TOUCHDOWN, A SNOWMOBILE CROSSED THE RWY AT ABOUT MIDFIELD. I MADE A GAR.

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.