What was found
FLIGHT 5580 DURING CRUISE FLIGHT (MDT/CVG) RECEIVED A CABIN DOOR OUTER HANDLE CAUTION MESSAGE, AIRCRAFT DIVERTED TO MDT. FOUND CABIN DOOR OUTER HANDLE NOT FULLY STOWED, CYCLED CABIN DOOR, ALL INDICATIONS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5580 DURING CRUISE FLIGHT (MDT/CVG) RECEIVED A CABIN DOOR OUTER HANDLE CAUTION MESSAGE, AIRCRAFT DIVERTED TO MDT. FOUND CABIN DOOR OUTER HANDLE NOT FULLY STOWED, CYCLED CABIN DOOR, ALL INDICATIONS NORMAL.