Narrative:

Rejected takeoff due to confign warnings. Warning sounded prior to 80 KTS. Stopped aircraft and taxied clear of runway. Advised tower and passenger. Rechked all possible causes. Suspect speed brake lever not fully 'seated' in detent. Checked system, performed static runup of engines. System normal, with no warning. Performed maximum power takeoff with no further incident.

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Original NASA ASRS Text

Title: CAPT OF A B727 ABORTED TKOF DUE TO GENERAL TKOF WARNING LIGHT CAME ON DURING TKOF ROLL.

Narrative: REJECTED TKOF DUE TO CONFIGN WARNINGS. WARNING SOUNDED PRIOR TO 80 KTS. STOPPED ACFT AND TAXIED CLR OF RWY. ADVISED TWR AND PAX. RECHKED ALL POSSIBLE CAUSES. SUSPECT SPD BRAKE LEVER NOT FULLY 'SEATED' IN DETENT. CHKED SYS, PERFORMED STATIC RUNUP OF ENGS. SYS NORMAL, WITH NO WARNING. PERFORMED MAX PWR TKOF WITH NO FURTHER 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.