As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTS AFT CARGO DOOR LIGHT ON ANNUNCIATOR PANEL ILLUMINATED DURING TAKEOFF. ABORTED TAKEOFF, RETURNED TO GATE. MTCE CHECKED DOOR SECURITY AND DEFERRED SYSTEM FOR FLT TO MKE. IN MKE RESHIMMED LIGHT STRIKER PLATE, OPS CHECK GOOD.