AVIATION SECURITY

TSA employs about 43,000 TSOs who screen over 2 million passengers and their baggage each day at airports in the United States. TSA allocates TSOs to airports using both a computer-based staffing model and information from airports that are intended to provide each airport with the optimum number of TSOs. In the spring of 2016, long screening checkpoint lines at certain U.S. airports raised questions about TSA’s process for allocating TSOs to airports...