What was found
FLT#961, LGA-PBI. SOCK SMELL INITIALLY WITH APU USEAGE, DISSIPATED WITH REINITIATING APU BLEED BUTTON. ON DECENT THROUGH 10,000' SMELL OF DIRTY SOCK THAT DISSIPATED SOON THEREAFTER; ACCOMPLISHED INFO NOTICE 2017-T015L TSM 05-50-00-810-831-A CABIN ODOR CLASS TYPE 1-A DECONTAMINATION LEVEL WAS ACCOMPLISHED PER TSM 05-50-00-810-831-A DETERMINED TO BE TRANSIENT ODOR EVEN AC OK FOR SERVICE.