What was found
FLT#2592, MIA-JFK. 'PRIOR TO TOP OF DESCENT A CHEMICAL ODOR WAS OBSERVED IN THE CABIN LASTED A FEW MINUTES THEN DISSIPATED. ALL FA'S OBSERVED MORE CONCENTRATED IN THE REAR OF THE CABIN. THE 2 FA'S IN THE REAR COMPLAINED OF EYE IRRITATION AND A HEADACHE. ( APU SYSTEM ); COMPLIED WITH INFO NOTICE 2017-T015, SECTION A ISOLATED FAULT TO TYPE 10 AMBIENT AIR ODOR PER TSM 05-50-00-810-085-B. LVL A DECONTAMINATION, REPLACED RECIRC FILTERS IAW AMM 21-20-00. INSP APU IAW AMM 49-00-00-200-814-A. ISOLATED BLEED SOURCES OF ENG 1/2 WITH ENG RUN IAW AMM 71-00-00. NO SMELLS NOTED AT THIS TIME A/C OK FOR CONT SVC MDDR CLRD MX-4 UPDATED PLACARD REMOVED.;