What was found
FLT#290, SAN-JFK. (ETOPS) 'LEVEL ONE ODOR OF DIRTY SOCK INDITIVE OF PARALYZED OIL FA CALLED TO REPORT- SHUT PACK # 2 OFF; SOURCE OF ODOR DETERMINED TO BE # 2 ENGINE, REMOVED AND REPLACED #2 ENG REF WO 1372012 L/P 3968875, ITEM 2 (WO # 1372012 # 2 ENGINE CHANGE ACCOMPLISHED. ) PERFORMED LEVEL A DECONTAMINATION IAW AMM 21-00-00-615-A02-A NO ODOR NOTED OK FOR CONT SVC.'