What was found
OMA - FLIGHT 2593, ON DESCENT THE CREW REPORTED THAT THE SPOILER FAILED TO CLOSE SYMMETRICALLY, AND DECLARED AN EMERGENCY. THE AIRCRAFT LANDED AT OMA WITHOUT INCIDENT. MCI MX REMOVED AND REPLACED THE RIGHT SPEED BRAKE ACTUATOR, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.