As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUMES IN CABIN LIKE BURNING PLASTIC. NO SMOKE LOCATION FIRST ROW OF COACH. FIRE CREW CHECKED CABIN WITH THERMAL IMAGE AND HEAT AND FOUND NOTHING. MECHS ALSO CHECKED ROWS 4 THRU 10, FWD PIT AND E&E COMPARTMENTS WITH NO ODOR OR SIGN OF BURNING ODOR. DID WALK AROUND - FRONT TO BACK OF CABIN. CHECKED ALL LIGHTS IN CABIN LAVS AND GALLEYS, ALL OKAY.