As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TAKEOFF BEGINNING OF ROLL, THREE CHIME TRIM FAIL. ABORTED TAKEOFF. TRIM WAS IN GREEN AT 35 PERCENT. TESTED AND ADJUSTED TRIM. ATTEMPTED STATIC TAKEOFF AND RECEIVED TRIM FAIL TRIPLE CHIME. WENT BACK TO BOX. FOUND CORROSION ON HAND SHAKES AT RIGHT PROXIMITY SENSOR. INSTALLED NEW WRIST LOCKS AND OPERATED TRIM WARNING IAW 31-00-00. OPS CHECK GOOD AT THIS TIME.