As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE DOORS WARNING AFTER LIFTOFF. ACFT DID NOT PRESSURIZE. AIR TURN BACK. LANDING UNEVENTFUL. REMOVED FROM SERVICE. FOUND THE AFT CARGO DOOR HANDLE WAS NOT IN. PERFORMED AN OPS CHECK SEVERAL TIMES ON THE AFT CARGO DOOR IAW AMM 52-31-00-710-801. THE DOOR HANDLE REMAINS IN. NO OTHER DEFECTS NOTED. AND COMPLIED WITH HS 05-0029. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.