As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERBOARD COOL CAUTION AND PASSENGER DOOR OUTER HANDLE. FOLLOWED QRH, RESTOWED DOOR HANDLE BUT ACFT WOULD NOT PRESSURIZE AND CABIN ALTITUDE CONTINUED TO RISE. VERIFIED OPERATION OF PASSENGER DOOR HANDLE AND PULL-IN HANDLE. INSPECTED PASSENGER DOOR OUTER HANDLE PROXIMITY SENSORS AND SWITCHES. NO DAMAGE NOTED AND PROPER GAP VERIFIED. REPLACED OVERBOARD COOL SOV IAW AMM. PN: VP1257C00, SN: 0919, PN OFF: VP1257AA1, SN OFF: 47.