As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3309 THE CREW REPORTED THAT 5 MINUTES AFTER TAKEOFF A/P FAILED FOLLOWED BY RUDDER SYS 1-2 INOP MESSAGE. THE CREW FOLLOWED AOM PROCEDURES. NO RESET WAS ACCOMPLISHED. THE CREW DECLARED AN EMERGENCY AND RETUNED TO MOB. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOLLOWED RESET PER EMB FIM 27-22-00-810-804-A NO MESSAGES NOTED AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.