As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIGHT SMOKE WAS REPORTED IN CABIN WHILE EN ROUTE TO SEA. THE RECIRCULATION FAN CIRCUIT BREAKER WAS PULLED AND THE SMOKE CLEARED. THE AIRCRAFT LANDED AT SEA WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND THE AIR DISTRIBUTION FAN AT FAULT. THE FAN WAS REMOVED AND REPLACED AND OPERATIONAL CHECKS WERE GOOD.