As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 9560-ATB- AIRCRAFT RETURNED TO CLT DUE TO A CABIN INFLOW MSG. CORRECTIVE ACTION: FOUND AFT CARGO DOOR LATCHED BUT NOT SEATED, RESECURED DOOR AND PERFORMED A FUSELAGE LEAK TEST, AFT CARGO DOOR PROX SENSORS TESTED NORMAL. A/C RETURNED TO SERVICE.(7731932)