What was found
GEG - FLIGHT 2396 - CREW DIVERTED TO GEG WHEN DURING FLIGHT THE FUSELAGE DOOR WARNING STAYED ON FOR APPROXIMATELY 5 MINUTES. NO PROBLEM WITH PRESSURIZATION WAS EXPERIENCED. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE EXTERNAL DOOR HANDLE NOT FULLY IN THE RECESS. THE INTERNAL HANDLE MECHANISM WAS ADJUSTED AND A FUNCTIONAL CHECK WAS PERFORMED. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.