What was found
FLT#373, BOS-AUA. PERSISTENT OIL SMELL ODOR ROW 20 AND AFT WITH PACK 1+2 ON ( PACKS ); COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION B2. IDENTIFIED ODOR TO APU (FOUND OIL IN INLET, LOAD COMPRESSOR & DRAIN). DECONTAMINATION LEVEL "A" WAS ACCOMPLISHED PER TSM 05-50-00-810-831-A, MX-4 UPDATED, PLACARDS REMOVED. RE L/P # 4517553, ITEM # 2(COMPLIED WITH EC # A4917122-02 T/C & A4917122-01.