As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5078 - PAX DOOR OUTER HANDLE CAUTION AFTER TAKEOFF. AIRCRAFT RETURNED BACK TO JAX AND LANDED SAFELY. PAX DOOR OUTER HANDLE VERIFIED NOT STOWED BY GROUND CREW. INSPECTED PAX DOOR OUTER HANDLE AND PERFORMED OPS CHECKS, NO DEFECTS NOTED.