Narrative:

Mistook taxiway for runway. Took off on taxiway for runway 19L at mci. Tower said 'for future reference use the runway.'

Google
 

Original NASA ASRS Text

Title: ACFT TAKES OFF FROM TXWY INSTEAD OF USING RWY.

Narrative: MISTOOK TXWY FOR RWY. TOOK OFF ON TXWY FOR RWY 19L AT MCI. TWR SAID 'FOR FUTURE REF USE THE RWY.'

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.