As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE-OFF, LANDING GEAR WOULD NOT RETRACT. THIS WAS FOLLOWED GEAR IN TRANSIT RED ANNUNCIATION AND LANDING GEAR CIRCUIT BREAKER EXTENDING. CIRCUIT BREAKER WAS RESET AND GEAR HANDLE WAS PLACED IN DOWN POSITION. LANDING IN KFRG WAS UNEVENTFUL. EMERGENCY VEHICLES WERE STANDING BY. AIRCRAFT WAS FERRIED TO KTTN FOR MAINTENANCE. THE LANDING GEAR HANDLE SELECTOR SWITCH PER TEXTRON AVIATION RECOMMENDATION. AIRCRAFT WAS RELEASED FOR OPERATIONAL CHECK FLIGHT.