As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE TAKEOFF TRIM AURAL WARNING SOUNDED ON TAKEOFF ROLL, TRIM WAS SET WELL WITHIN THE GREEN BAND. ABORTED TAKEOFF. REPLACED LEFT HORIZONTAL TRIM PROXIMITY SENSOR AND REPAIRED GROUND WIRE FOR PROXIMITY SENSORS. TRIM WARNING OPS CHECK GOOD.