As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LFT - FLT 3871 - PILOT REPORTED THAT AN ELECTRONIC BURNING ODOR WAS NOTED IN THE COCKPIT. THE AIRCRAFT DIVERTED AND LANDED AT LFT WITHOUT INCIDENT. THE AIRCRAFT WAS INSPECTED AND FERRIED TO IAH WHERE MAINTENANCE REMOVED AND REPLACED THE CONTROL AUDIO UNIT. THE AIRCRAFT WAS THEN RELEASED TO SERVICE. (X)