What was found
FLT #1085 MCO-BUF "ODOR EVENT ON APPROACH. 4000' DESCENT TO 3000' FCOM 1 ISOLATION PACK1 OFF APU OFF STOPPED SMELL.; ACCOMPLISHED LEVEL B DECONTAMINATION REF LOG PAGE 4456794. OPERATED APU FOR SEVERAL HOURS WITH NO ODOR OR LEAKS NOTED. A/C OK FOR SVC. COMPLIED WITH INFO-NOTICE 2017-T015L. LEVEL B DECONTAMINATION PERFORMED PER TSM 05-50-00-810-085B.; REF LOG PAGE 4456792 ITEM 1.; PERFORMED DECONTAMINATION OF THE BLEED AIR DUCT - LEVEL B IAW AMM 36-10-00. NO SMELL NOTED AT THIS TIME.