As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF FROM KTOL F/O'S FLIGHT DIRECTOR FLAG IN ADI AND GYRO FLAG CAME IN VIEW. THE CREW REJECTED TAKEOFF AND RETURNED TO BLOCKS. MAINTENANCE SMART BOX WIRE NUMBER 2TN49B22 BROKEN AT R50-972 PIN 35. MAINTENANCE REPAIRED WIRE 2TN49B22. OPERATIONAL CHECK GOOD IAW DACO DC8 MAINTENANCE MANUAL 34-20-0. AIRCRAFT WAS RETURNED TO SERVICE.