What was found
FLT#1098, MCO-LGA. 'FA'S REPORT CLIMBING OUT OF MCO DIRTY SOCK SMELL. THE SMELL DISSIPATED + RETURN HEAVY AGAIN ON DESCENT INTO LGA. THE SMELL WAS NOTICED FROM EXIT ROW BACK. WEATHER CONDITIONS IN MCO WAS HEAVY RAIN; ACCOMPLISHED INFO NOTICE 2017-T015K SECTION B2. DECONTAMINATION LEVEL 1 WAS ACCOMPLISHED PER TSM 05-50-00-810-831-A. APU INSPECTED, NO EVIDENCE OF OIL LEAK FOUND. RECIRCULATION FILTERS R/R PER AMM 21-21-41. NO ODOR PRESENT AT THIS TIME. AIRCRAFT IS OK FOR SERVICE.'