Narrative:

On takeoff to warning horn sounded; rejected takeoff; called maiantenance. I cycled flaps and trim wheel; ran up airplane; no fix. Returned to gate. Maintenance replaced flap indicator.

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Original NASA ASRS Text

Title: A DHC8-300's flap indicator failed before takeoff so that the Takeoff Warning Horn sounded on takeoff and the Captain rejected. Maintenance replaced the flap indicator.

Narrative: On takeoff TO Warning Horn sounded; rejected takeoff; called Maiantenance. I cycled flaps and trim wheel; ran up airplane; no fix. Returned to gate. Maintenance replaced flap indicator.

Data retrieved from NASA's ASRS site as of April 2012 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.