FAMS' Contribution to International Flight Security is Questionable

As a follow-up to our 2017 report on TSA’s Federal Air Marshal Service’s (FAMS) domestic flight operations, we conducted this audit to determine the extent to which FAMS can interdict an improvised explosive device during flight. We identified vulnerabilities with FAMS’ contribution to international flight security. Details related to FAMS operations and flight coverage presented in the report are classified or designated as Sensitive Security Information. We made two recommendations.