Narrative:

Tired flight crew on reduced rest (less than 8 hours) taxied onto the runway instead of crossing it. Runway was not in use. No conflict arose.

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Original NASA ASRS Text

Title: CAPT OF AN ATR42 MISTAKENLY TAXIED ONTO AND TURNED INTO POS FOR TKOF OF AN INACTIVE RWY INSTEAD OF XING THE RWY ENRTE TO THE ASSIGNED TKOF RWY.

Narrative: TIRED FLC ON REDUCED REST (LESS THAN 8 HRS) TAXIED ONTO THE RWY INSTEAD OF XING IT. RWY WAS NOT IN USE. NO CONFLICT AROSE.

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.