As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO PRESSURIZE IN AUTO OR STANDBY. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: FOUND AFT CARGO DOOR SLIGHTLY OPEN, ADJUSTED AFT CARGO DOOR IAW B737 AMM 53-11-00. CARGO DOOR CHECK GOOD, PERFORMED OPS CHECK AND LEAK CHECK OF PRESSURIZATION SYSTEM IAW B737 AMM 21-31-00, NO DEFECTS NOTED