What was found
FLT#2201, JFK-FLL. 'DIRTY SOCK FUMES. DETECTED MID CABIN, DESCENDING BELOW 6000 AND DISSIPATED AFTER LANDING; PER INFO NOTICE 2017-T15J AND TSM TASK 05-50-00-810-831-A FOUND ENG #2 TO BE THE CAUSE OF THE OIL SMELL IN THE CABIN. REF ITEM 1 LP 3518396 (C/W W/O 1211324 W/ ENG DETERGENT WASH )FOR ENG 2 DETERGENT WASH FOR COMPLIANCE.'