Narrative:

Advanced throttles for takeoff. Heard takeoff warning horn. Reduced power to idle. Informed tower and exited runway. Ascertained APU had not completely shut down. Reentered takeoff line up and departed west/O incident.

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Original NASA ASRS Text

Title: TKOF ABORT.

Narrative: ADVANCED THROTTLES FOR TKOF. HEARD TKOF WARNING HORN. REDUCED PWR TO IDLE. INFORMED TWR AND EXITED RWY. ASCERTAINED APU HAD NOT COMPLETELY SHUT DOWN. REENTERED TKOF LINE UP AND DEPARTED W/O INCIDENT.

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.