As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSY INFLIGHT DFW-MIA, CREW REPORTED SMOKE ODOR IN THE COCKPIT. EMERGENCY DECLARED FLIGHT DIVERTED MSY LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT RECIRCULATION FAN THAT HAD OVERHEATED. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.