What was found
THE FLIGHT CREW REPORTED THAT THE AUTO PILOT FAILED, AFTER FAIL OF THE YAW DAMPENER NO2 AND THE FAILURE OF THE FD NO2 AND ALL RIGHT SIDE NAV DATA WENT BLANK. THE FLIGHT CREW RAN THE CHECKLIST AND ELECTED TO DIVERT THE FLIGHT AND LAND FOR MAINTENANCE CONSIDERATIONS. THE MAINTENANCE PROVIDER TROUBLESHOOT AND DETERMINED THE FLIGHT CONTROL COMPUTER 2A WAS DEFECTIVE. THE DEFECTIVE COMPUTER WAS REMOVED AND A REPLACED WITH AN OVERHAULED UNIT. OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.