As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FL 7 - EN ROUTE PIT-LAX - PASSENGER SMELLED AND SAW SMOKE IN THE CABIN. CREW DESCENDED FROM FL390 TO FL310 AND SHUT DOWN THE RIGHT PACK. SMOKE ABATED, FLIGHT CONTINUED TO LAX AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT RECIRCULATION FAN AND FILTER. (M)