As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3426 - AIRCRAFT DECLARED AN EMERGENCY WITH SMOKE AND FUMES IN COCKPIT AND RUDDER INOP. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED MFD UNIT IAW AMM 31-25-10. REMOVED AND REPLACED ADC IAW AMM 31-12-05. OPERATIONAL CHECK AND LEAK CHECK GOOD. AUTO PILOT AND YAW DAMPENER OPERATIONAL CHECK GOOD IAW AMM 22-10-00. AIRCRAFT RETURNED TO SERVICE.