Aviation: The NTSB has primary authority to investigate every civil aviation accident in the United States; the agency is also authorized to conduct investigations involving both civilian and military aircraft "with the participation of appropriate military authorities".
航空：NTSB有主要的权力调查美国的每起民用航空事故；该机构还被授权进行“有适当军事当局参与的”民用和军用飞机的调查。