As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOW SPEED REJECTED TAKEOFF AT 20 KNOTS DUE TO OPEN SPOILER INDICATION ON EICAS AND UNCOMMANDED PITCH TRIM MOVEMENT, UP 9 DOWN 4 FACT 23JUN25 23:04 CLT INSPECTED SPOILER SYSTEM AND FOUND LH OB SPOILER PROX SWITCH CONNECTOR PLUG LOOSE AND WOULD NOT STAY TIGHTENED. R&R'D CANNON PLUG & BACKSHELL IRT EMB SWPM 20-50-00. ALSO R&R'D LH OB SPOILER PROXIMITY SENSOR IRT EMB AMM 27-63-04. OPS CHECK GOOD, AC OK FOR SERVICE