What was found
GRR - FLIGHT 2114, THE CREW REPORTED THAT THE FLAPS FAILED ON APPROACH. THE CREW DECLARED AN EMERGENCY LANDING, AND LANDED AT GRR WITHOUT INCIDENT. MAINTENANCE RESET THE FLAPS CIRCUIT BREAKER, AND FLAP SWITCH AT THE MAINTENANCE PANEL, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS RETURNED TO SERVICE.