As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROBLEM DESCRIPTION: ABORTED TAKEOFF DUE TO CARGO DOOR LIGHT ILLUMINATING. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: INSPECTED AND PERFORMED OPERATIONS CHECK OF CARGO DOOR, IAW B737 AEI SUPPLEMENTAL AMM 52-33-02, NO DEFECTS NOTED.