What was found
FLT#569, BOS-FLL. ' MUSTY OIL ODOR PASSING 4000 ON APPROACH SLIGHT BURNING OF EYES THROAT; PERFORMED GVI OF APU, FOUND NO INTERNAL OR EXTERNAL LEAKS, GVI ON ENG 1 & 2 NO LEAKS VISIBLE. RAN PACKS WITH APU AND BOTH ENGINES, AND NO SMELL WAS NOTICED AT THIS TIME. COMPLIED WITH INFORMATION NOTICE 2017-T015 SECTION A(A), ISOLATED FAULT TO TYPE 10(A),1, C PER TSM 05-50-810-085-B/TSM 05-50-00-810-085D. ACCOMPLISHED LEVEL TYPE A DECONTAMINATION.'