As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS/MHT - FLT 4745 - DURING TAKEOFF, TAKEOFF WAS ABORTED DUE TO A CONFIGURATION WARNING LIGHT FROM A PITCH TRIM. MAINTENANCE INSPECTED THE TRIM SYSTEM AND COULD NOT FIND ANY DEFECTS. SUSPECT TRIM WAS JUST TOO FAR DOWN. AIRCRAFT WAS RETURNED TO SERVICE. (X)