As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEX - FLIGHT 2671, THE CREW REPORTED SMOKE IN THE COCKPIT AFTER AN ACARS MESSAGE FOR PACK 2 VALVE CLOSED MESSAGE. THE AIRCRAFT DIVERTED TO LEX WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.