What was found
FLT#165, BOS-RSW. 'FUME EVENT : PASSING 4000 FEET ON DESCENT, SOCK SMELL STRONG IN CABIN AND COCKPIT; C/W INFO 2017-T015, SEC A, ISOLATED FAULT TO TYPE 10, AMBIENT AIR ODOR, PER TSM 05-50-00-810-085-B AND D PERFORM DECONTAMINATION OF LEVEL 2 A/C OK FOR SERVICE MCC JI NOTIFIED.'