But that doesn't mean TSA isn't doing its job, looking for items you should carry on a plane. Get our free mobile appWhat Are TSA Agents Looking For When You Pass Through Security? Many people think that all TSA agents do is look through your bags and frisk you at the X-ray machine. It's indeed a large part of their tasks, but perhaps the thing TSA agents do best of all is observe. Louis Armstrong New Orleans International Airport, Facebook Louis Armstrong New Orleans International Airport, Facebook loading...What Items Can You Pack and What Items Are Not Allowed Through TSA Security?