Narrative:

At dfw airport after getting ATIS and getting IFR clearance, atx X called ground control for taxi instructions. The controller gave me taxi instructions to runway 35L. While taxi down the parallel taxi, the controller told me to use intersection 31. When I got to intersection 31, I called tower and reported ready for takeoff. Shortly after I was cleared into position and hold. About the time I stopped in the center of the runway, tower controller asked what runway I was on and I answered runway 35L. He said 'you are supposed to be on runway 35R , air carrier Y cancel your takeoff clearance.' after about 30-45 seconds air carrier Y jet stopped to my right and his nose even with my wing.

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Original NASA ASRS Text

Title: ATX X TAXIED INTO POSITION ON WRONG RWY. OPDEV.

Narrative: AT DFW ARPT AFTER GETTING ATIS AND GETTING IFR CLRNC, ATX X CALLED GND CTL FOR TAXI INSTRUCTIONS. THE CTLR GAVE ME TAXI INSTRUCTIONS TO RWY 35L. WHILE TAXI DOWN THE PARALLEL TAXI, THE CTLR TOLD ME TO USE INTXN 31. WHEN I GOT TO INTXN 31, I CALLED TWR AND RPTED READY FOR TKOF. SHORTLY AFTER I WAS CLRED INTO POS AND HOLD. ABOUT THE TIME I STOPPED IN THE CTR OF THE RWY, TWR CTLR ASKED WHAT RWY I WAS ON AND I ANSWERED RWY 35L. HE SAID 'YOU ARE SUPPOSED TO BE ON RWY 35R , ACR Y CANCEL YOUR TKOF CLRNC.' AFTER ABOUT 30-45 SECS ACR Y JET STOPPED TO MY R AND HIS NOSE EVEN WITH MY WING.

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.