What was found
UNIDENTIFIED PLASTIC BURNING SMELL FROM ROW 24. SMELL INTENSIFIED. FLIGHT DIVERTED. NO SMELL NOTICED ON AC ARRIVAL. TURNED RECIRC FANS BACK ON, RAN PACKS. TURNED ALL CABIN LIGHTS ON. RAN VIDEO SYS, NO SMELL NOTICED. CKD GALLEY AREA, NO SMELLS NOTICED. TURNED ON COFFEEMAKERS, OVENS, HOT PLATES AND NO SMELL. LOWERED OVERHEAD CEILING PANEL AND VISUAL CK OK. CHECKED CARGO PITS AND NO SMELLS. AC OK FOR CONTINUED SERVICE.