As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF THE MASTER WARNING FUSELAGE DOOR WARNING LIGHT ILLUMINATED. TAKEOFF WAS ABORTED AT 110 KTS. MFD SHOWED AFT CARGO DOOR UNSECURE. NORMAL BRAKING WAS USED DURING THE ABORT. REPLACED THE AFT CARGO DOOR LOCK SENSOR MM 52-30-00 & MM 52-71-01-000-804 & 52-71-01-400-804 USED AS REF. OPS CHECKED GOOD. RETURNED TO SERVICE.