As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - INFLIGHT SAN JFK. CREW REPORTED SMOKE IN CABIN AND COCKPIT. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT RECIRCULATION FAN AND LEFT AND RIGHT RECIRCULATION AIR FILTERS. SYSTEM GROUND CHECK NORMAL OPERATION.