What was found
SECOND LEG IN PLANE. THIRD DAY THROUGH CHECK, NOTICED ODOR AROUND THRUST REDUCTION ALTITUDE. PERSISTED FOR A MINUTE OR TWO, FOLLOWED COM SUPPLEMENTARY ON PACK 1, NO FURTHER ODOR NOTICED. IAW TSM 05-50-00-810-831-A ISOLATED PACK & BLEED SYSTEMS. NO DEFECTS NOTED AT THIS TIME.