Justin,
Sure just expand the samples folder in your Flex Viewer project and you will see it there.
Justin,
Are you trying to query ID06_csa from http://lapname/ArcGIS/rest/services/AIDeprivationIndex/MapServer/1 ? if yes, then what does your response look like for following url: http://lapname/ArcGIS/rest/services/AIDeprivationIndex/MapServer/1?f=pjson