Narrative:

Aircraft X was climbing on an assigned vector from FL330 to FL350. Aircraft Y was J80 rod J29. I looked at the wrong flight progress strip and thought aircraft Y was J80 rod J152. Aircraft Y turned about 60 degrees north after rod on J29 and separation was lost.

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Original NASA ASRS Text

Title: ZID CTLR ISSUES CLRNC TO WRONG ACR AND SEPARATION WAS LOST.

Narrative: ACFT X WAS CLBING ON AN ASSIGNED VECTOR FROM FL330 TO FL350. ACFT Y WAS J80 ROD J29. I LOOKED AT THE WRONG FLT PROGRESS STRIP AND THOUGHT ACFT Y WAS J80 ROD J152. ACFT Y TURNED ABOUT 60 DEGS N AFTER ROD ON J29 AND SEPARATION WAS LOST.

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.