What was found
DRO - FLIGHT 2077, THE CREW REPORTED A LANDING GEAR AIR/GRND FAIL MESSAGE WHEN SELECTING GEAR DOWN AND FLAPS 22 AT APPROXIMATELY 2500FT AGL. THE AIRCRAFT LANDED AT DRO WITHOUT INCIDENT, AND MAINTENANCE SECURED THE J1 CONNECTOR AND BACKSHELL ON THE LGEU, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.