As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5633 - SGF-MCI - EN ROUTE, THE CREW REPORTED SMOKE IN THE COCKPIT AFTER THE CAPTAINS EHSI FAILED. EMERGENCY WAS DECLARED. THE AIRCRAFT LANDED IN MCI WITHOUT INCIDENT. MCI MAINTENANCE REPLACED THE EHSI AND INSPECTED AIRCRAFT FOR DAMAGE. THE AIRCRAFT WAS RETURNED TO SERVICE WITH NO FURTHER INCIDENT REPORTED. (M)