As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
N473FL ABORTED TAKEOFF AT KBTR AT LOW SPEED DUE TO TAKEOFF CONFIGURATION WARNING. AFTER EXITING THE RUNWAY PITCH TRIM WAS OBSERVED TO BE NEAR THE AFT LIMIT BUT WITH IN THE GREEN BAND. PITCH TRIM WAS EXERCISED, THEN RESET TO THE MIDDLE OF THE GREEN BAND. WHILE HOLDING SHORT OF THE RUNWAY WE MOMENTARILY SET TAKEOFF POWER TO VERIFY THE CONFIGURATION WARNING WAS RECTIFIED. AFTER NOTING NO CONFIGURATION WARNING WAS GENERATED, REQUESTED TAKEOFF CLEARANCE. REMAINDER OF FLIGHT WAS CONDUCTED UNEVENTFULLY.