As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5750 - BHM-PHL - DURING CLIMB-OUT, CREW RECEIVED AN OUTER DOOR HANDLE CAUTION MESSAGE. CREW DECLARED AN EMERGENCY AND AIRCRAFT RETURNED TO THE FIELD. MAINTENANCE RELATCHED THE DOOR AND INSPECTED ALL COMPONENTS. NO DEFECTS WERE NOTED. OPS CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)