Large transport crew made high speed aborted takeoff to avoid a light twin at mdsd.

Attributes
ACN	501125
Time
Date	200102
Day	Wed
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : mdsd.airport
State Reference	FL
Altitude	agl single value : 0
Environment
Light	Daylight
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	Large Transport, Low Wing, 2 Turbojet Eng
Operating Under FAR Part	Part 121
Flight Phase	ground : takeoff roll
Flight Plan	IFR
Aircraft 2
Controlling Facilities	tower : mdsd.tower
Operator	general aviation : personal
Make Model Name	Commercial Fixed Wing
Flight Phase	climbout : takeoff ground : takeoff roll
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
ASRS Report	501125
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Events
Anomaly	conflict : ground critical ground encounters other incursion : runway other anomaly other
Independent Detector	other flight crewa other flight crewb
Resolutory Action	flight crew : rejected takeoff flight crew : took evasive action none taken : detected after the fact other
Miss Distance	horizontal : 1500 vertical : 0
Supplementary
Problem Areas	ATC Human Performance Flight Crew Human Performance
Primary Problem	Ambiguous

Narrative:

On takeoff roll at sdq runway 17, aborted at approximately 100 KTS to avoid light twin which took a turn onto the active and departed.

Original NASA ASRS Text

Title: LGT CREW MADE HIGH SPD ABORTED TKOF TO AVOID A LIGHT TWIN AT MDSD.

Narrative: ON TKOF ROLL AT SDQ RWY 17, ABORTED AT APPROX 100 KTS TO AVOID LIGHT TWIN WHICH TOOK A TURN ONTO THE ACTIVE AND DEPARTED.

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.