As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2433, THE CREW REPORTED AN ELECTRICAL SMOKE SMELL IN THE COCKPIT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND RELAY K0054 TO BE DISCOLORED. MAINTENANCE REMOVED AND REPLACED THE AFFECTED RELAY, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.