What was found
AIRCRAFT WAS GNDED. ELEC & BURNING PLASTIC ODORS DURING DESCENT THRU 10,000, LIGHT ODOR IN THE COCKPIT & FWD GALLEY, STRONGER ODOR IN AFT GALLEY. FLIGHT ATTENDANTS REPORTED IRRITATION TO EYES & THROAT. MX OPERATED ALL LIGHTS, GALLEY EQUIPMENT & CABIN COMPONENTS, COULD NOT DUPLICATE. ENG RUNS & PACKS PRODUCED NO ODORS.