As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FERRY FLIGHT, CREW RECEIVED A RUDDER SYSTEM 1/2 INOPERATIVE MESSAGE. FOLLOWED QUICK REFERENCE HANDBOOK AND MESSAGE REMAINED. FURTHER, DECLARED AN EMERGENCY AND DIVERTED, LANDED WITHOUT INCIDENT. MX REPLACED THE RUDDER SYSTEM 1 AND 2 PRESSURE SWITCHES. AN OPS CHECK FLIGHT WAS GOOD WITH NO FURTHER DEFECTS NOTED.