As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING CLIMB OUT SPEED LIMIT INDICATION ON CAPTAINÏ¿½S SIDE. STICK SHAKER BECAME MORE FREQUENT. FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO ATL, LANDING SAFELY. REPLACED THE STALL MANAGEMENT YAW DAMPER (SMYD) COMPUTER #1 PER AMM 27-32-42. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.