As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3526 DURING CRUISE THE CREW REPORTED THE RUDDER SYSTEM 1-2 INOPERABLE IN FLIGHT. SYSTEM 1 ACTIVATED WHEN NR 2 SYSTEM WAS SHUTOFF PER CHECKLIST. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 2 SYSTEM RUDDER PRESSURE SWITCH IAW AMM 27-23-04. OPERATIONAL CHECK WAS GOOD AND NO LEAKS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.