As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT-CAE - FLT 751 - DURING TAKEOFF ROLL, CARGO DOOR WARNING LIGHT ILLUMINATED. CAPTAIN REJECTED TAKEOFF. SPEED AT TIME OF REJECTION WAS 90 KTS. AIRCRAFT RETURNED TO GATE. MAINTENANCE FOUND CENTER CARGO DOOR WARNING SWITCH OUT OF ADJUSTEMENT. THEY ADJUSTED THE SWITCH. OPERATION CHECK NORMAL. (M)