What was found
FLT#1711, EWR-RSW. (AIRCRAFT PERFORMED AN AIR TURN BACK TO EWR) 'DIRTY SOCKS SMELL FROM REAR OF A/C SMELL MOVED TO FRONT AND COCKPIT; PERFORMED DECONTAMINATION OF ECS IAW AMM 21-00-00-615-802,NO FURTHER DEFECTS NOTED.A/C OK FOR CONT. SVC. C/W INFO NOTICE 2017-T015,SECTION A.ISOLATED FAULT TO TYPE 10(A),1,C PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D.'