As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5354 - PAC DOOR HANDLE CAUTION MESSAGE AT 8000 FT DURING CLIMB. QRH PROCEDURE COMPLETED. AIRCRAFT RETURNED BACK TO CHS AND LANDED SAFELY. UPON ARRIVAL FOUND THE PAX DOOR OUTER HANDLE OUT. PERFORMED OPS CHECK OF PAX DOOR OUTER HANDLE, WITH NO DEFECTS NOTED.