Narrative:

During takeoff roll at approximately 85 KTS ttc/overspd warning sounded. Ttc were within normal parameters. Rejected takeoff, advised tower, crew, passenger. Began full power checks of the aircraft. All indications normal. Suspected nuisance warning, taxied into position for another attempt at takeoff. All indications again normal. Takeoff was uneventful as was climb out and remainder of flight.

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Original NASA ASRS Text

Title: ACFT EQUIP PROB -- TKOF ABORTED -- ACR HAS AN ENG OVERHEAT WARNING SOUND DURING TKOF. REJECTED TKOF, BUT NO REPEAT OF OVERHEAT DURING RUNUP.

Narrative: DURING TKOF ROLL AT APPROX 85 KTS TTC/OVERSPD WARNING SOUNDED. TTC WERE WITHIN NORMAL PARAMETERS. REJECTED TKOF, ADVISED TWR, CREW, PAX. BEGAN FULL PWR CHKS OF THE ACFT. ALL INDICATIONS NORMAL. SUSPECTED NUISANCE WARNING, TAXIED INTO POS FOR ANOTHER ATTEMPT AT TKOF. ALL INDICATIONS AGAIN NORMAL. TKOF WAS UNEVENTFUL AS WAS CLBOUT AND REMAINDER OF FLT.

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.