As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR MSG VERIFIED CARGO DOOR IS CLOSED AND LATCHED.. NO EICAS MESSAGE OR DOOR ANNUNCIATOR ILLUMINATED WHEN WE ARRIVED AT AIRCAFT. INSPECTED AFT CARGO DOOR AND PROX SENSORS. NO ISSUES FOUND AND NO HISTORY OPS CHECK GOOD REF AMM 52-34-00