As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 4229 WAS DELAYED DUE TO CREW REPORT OF CAPTAINS MFD BLANKING OUT FOLLOWED BY STRONG ELECTRICAL SMELL. MAINTENANCE REMOVED AND REPLACED THE AFFECTED MFD, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.