As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JAX - FLT 2606 - EN ROUTE FLL/BWI, CREW REPORTED SMOKE IN THE COCKPIT AND CABIN. CREW SECURED THE GASPER FAN AND RIGHT PACK. THE SMOKE APPEARED TO ABATE. FLIGHT DIVERTED TO JAX AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE GASPER FAN CIRCUIT BREAKER TRIPPED AND THE FAN AT FAULT FOR THE PROBLEM. THE FAN WAS REPLACED. (X)