B737-300 flight crew has a door warning light during takeoff roll; rejects takeoff.

Attributes
ACN	726792
Time
Date	200702
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : lga.airport
State Reference	NY
Altitude	agl single value : 0
Aircraft 1
Controlling Facilities	tower : clt.tower
Operator	common carrier : air carrier
Make Model Name	B737-300
Operating Under FAR Part	Part 121
Flight Phase	ground : takeoff roll
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Experience	flight time last 90 days : 230 flight time total : 9200 flight time type : 230
ASRS Report	726792
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Experience	flight time last 90 days : 180 flight time total : 12000 flight time type : 4000
ASRS Report	726926
Events
Anomaly	aircraft equipment problem : critical
Independent Detector	aircraft equipment other aircraft equipment : door warning light other flight crewa other flight crewb
Resolutory Action	flight crew : rejected takeoff
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

While on takeoff roll on runway 31 at lga (winds 320 degrees at 16 KTS gusting to 20 KTS) door open light illuminated at approximately 90 KTS. The first officer and I both acknowledged that the aft service door light was in fact illuminated. Given the speed and conditions; the decision to abort was made. Abort was initiated at approximately 110 KTS. Lga tower was informed by crew. Passenger were instructed to remain seated. Aircraft exited at taxiway T; uneventful. Parking brake was not set. Aircraft was instructed to taxi to gate.

Original NASA ASRS Text

Title: B737-300 FLT CREW HAS A DOOR WARNING LIGHT DURING TKOF ROLL; REJECTS TKOF.

Narrative: WHILE ON TKOF ROLL ON RWY 31 AT LGA (WINDS 320 DEGS AT 16 KTS GUSTING TO 20 KTS) DOOR OPEN LIGHT ILLUMINATED AT APPROX 90 KTS. THE FO AND I BOTH ACKNOWLEDGED THAT THE AFT SVC DOOR LIGHT WAS IN FACT ILLUMINATED. GIVEN THE SPD AND CONDITIONS; THE DECISION TO ABORT WAS MADE. ABORT WAS INITIATED AT APPROX 110 KTS. LGA TWR WAS INFORMED BY CREW. PAX WERE INSTRUCTED TO REMAIN SEATED. ACFT EXITED AT TXWY T; UNEVENTFUL. PARKING BRAKE WAS NOT SET. ACFT WAS INSTRUCTED TO TAXI TO GATE.

Data retrieved from NASA's ASRS site as of January 2009 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.