What was found
STL- FLIGHT 2463, ON CLIMB THE CREW NOTED THAT THE LANDING GEAR WILL NOT RETRACT MESSAGE APPEARED ON THE EICAS. THE CREW RETURNED THE AIRCRAFT TO STL AND LANDED WITHOUT INCIDENT. STL- MAINTENANCE PERFORMED A OPERATIONAL CHECK OF THE LANDING GEAR SYSTEM, NO DEFECTS NOTED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.