What was found
FLT 38, SJO-FLL. DIRTY SOCK SMELL WHEN BOARDING.; COMPLIED WITH IFORMATION NOTICE 2017-T015, STEP 1, ISOLATED FAULT TO TYPE 10 MISCELLANEOU ODOR. PER TSM 05-50-00-810-085-B/ SM O5-00-810-085-D. ACFT OK FOR SERVICE. PERFORMED LEVEL A ECS DECONTAMINATION IAW SK 21-00-00-615-802-A.