What was found
FLT JB724 WEIRD GRINDING NOISE IN BACK GALLEY WHEN TOILETS FLUSHED WITH A SMOKE ODOR. AFTER LANDING JFK MX INSPECTED AREA AND FOUND VACUUM GENERATOR TO BE AT FAULT. INSPECTED FOR SMOKE PER AMM TSM 24-00-00-810-823, ODOR WAS RELATED TO THE VACUUM GENERATOR. SMOKE WAS NOT PRESENT. PLACED VACUUM GENERATOR ON MEL 38-30-01 CONDITION 3 CATEGORY C MDDR 77359 DUE DATE 3-21-2010. WILL UPDATE SDR WHEN REPLACEMENT OF VACUUM GENERATOR IS COMPLETED AND MEL CLEARED.