L3 Security & Detection System Cabinet X-ray system used for security screening of checked airline baggage.
L3 has determined in airport environments, there have been several cases where a small air gap has developed where the entrance or exit tunnels meet up with the main x-ray scanner tunnel. This a gap in x-ray shielding can result in x-ray emissions that exceed the limit in the federal performance standard for cabinet x-ray systems (see 21 CFR ¿ 1020.40(c)(1)).
USA (nationwide) Distribution. Owned and operated by the U.S. Transportation Security Administration. Location of individual products is law enforcement sensitive. TSA HQ is located in Crystal City, Virginia.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0270-2018