As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL RECEIVED A TRIPLE CHIME WITH AURAL TRIM WARNING. AIRCRAFT TRIM WAS SELECTED IN GREEN ARC TO 34 PERCENT. ABORTED TAKEOFF. FOUND PIN-L AT PO349 SEVERED. INSTALLED NEW PINS AT JO349 AND PO349 IAW 20-00-00. GROUND OPS CHECK GOOD.