What was found
FLT 993, JFK-MIA. DIRTY SOCK SMELL IN DECENT INTO MIA. PASSING 11'000 ONCE ENTERED HUMID/HAZE LAYER DISSAPATED ONCE ON GROUND. NO CONFIGURATION /PACK /OTHER CHANGES ATTEMPED BY FLIGHT CREW TO MITIGATE/ REMOVE. NO PHYSIOGICAL ISSUES REPORTED BY INFLIGHT. CUSTOMERS DID NOT REPORT SMELL TO INFLIGHT. *LEVEL 2 EVENT. CABIN ODOR REPORT DONE. INFLIGHT COMFORTABLE TO CONTINUE; C/W INFO NOTICE 2017-TO15F SECTION A A/C OK FOR SVC. RAN PACKS ON ODORS NOTED AT THIS TIME.