TSI's Aviation Safety Division is home to the "National Aircraft Accident Investigation School." This team specializes in safety management systems and aircraft accident investigations with courses that cover aviation's most current technologies in all aspects of general and commercial civil aviation, as well as public-use aviation by Federal, State, and local governments. Staff provide training in aviation safety, accident investigation techniques, and safety management through workshops, field activities, individual studies, and hands-on training. The Aviation Safety Division's significant accomplishments in 2014 include:

• Graduates of the Division's National Aircraft Accident Investigation School continued to identify contributing factors to accidents and make recommendation for accident prevention. Alumni have been at the scene of more than 3,000 aircraft accidents over the last 2 years.
• The school trained more than 850 students and conducted more than 30 classes ensuring safety and efficiency with the national air space.
• The school provided aviation safety training targeted to operators of experimental aircraft by conducting Experimental Aircraft Investigation classes.