As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, THE AFT CARGO DOOR WARNING LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE FOUND THE AFT CARGO DOOR HANDLE NOT FAIRED. STOWED HANDLE AND ALL INDICATIONS WERE NORMAL.