As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AX DOOR WARNING MSG AT 12,000 FLT LOST PRESSURIZATION IN CABIN AN QRH DESCENDED AND REGAINED PRESSURIZATION IN MANUAL MODE. MSG NEVER CLEARED *********AIRCRAFT REMOVED FROM SERVICE******** ADJUSTED OUTER PAX DOOR HANDLE DETENT IAW AMM 52-11-03. NO OTHER DEFECTS NOTED. OK FOR SERVICE.