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The following information was provided by The following information was provided by the Tennessee Division of Radiological Health via email:</br>It was discovered on August 19, 2024, that three (3) fixed gauges had shutters that were open without commands to open from the PLC terminal. The area was unoccupied at the time. The facility radiation safety officer (RSO) did not indicate any physical damage to the devices. The event occurred again on the morning of August 20, 2024. No exposure was noted since the gauges were operating in a normal capacity. The RSO had the shutters closed and took the gauges out of service. The gauges were also locked out to prevent reoccurrence. The gauge manufacturer has been contacted for troubleshooting the occurrence. The available device information is as follows:</br>Manufacturer: Mahlo America, Inc.</br>Model: 11-200933 (source holder)</br>Isotope: Kr-85, 260 mCi (as of March 28, 2019)</br>Source SN#: AN-3035, AN-3036, AN-3037</br>Corrective actions will be updated with a report within 30 days.</br>Tennessee Event Report Number: TN-24-060. Tennessee Event Report Number: TN-24-060  +
04:00:00, 19 August 2024  +
18:05:00, 20 August 2024  +
04:00:00, 19 August 2024  +
The following information was provided by The following information was provided by the Tennessee Division of Radiological Health via email:</br>It was discovered on August 19, 2024, that three (3) fixed gauges had shutters that were open without commands to open from the PLC terminal. The area was unoccupied at the time. The facility radiation safety officer (RSO) did not indicate any physical damage to the devices. The event occurred again on the morning of August 20, 2024. No exposure was noted since the gauges were operating in a normal capacity. The RSO had the shutters closed and took the gauges out of service. The gauges were also locked out to prevent reoccurrence. The gauge manufacturer has been contacted for troubleshooting the occurrence. The available device information is as follows:</br>Manufacturer: Mahlo America, Inc.</br>Model: 11-200933 (source holder)</br>Isotope: Kr-85, 260 mCi (as of March 28, 2019)</br>Source SN#: AN-3035, AN-3036, AN-3037</br>Corrective actions will be updated with a report within 30 days.</br>Tennessee Event Report Number: TN-24-060. Tennessee Event Report Number: TN-24-060  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
00:00:00, 20 August 2024  +
R-M5003-G29  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
11:20:10, 28 August 2024  +
18:05:00, 20 August 2024  +
1.587 d (38.08 hours, 0.227 weeks, 0.0522 months)  +
04:00:00, 19 August 2024  +
Gauge Shutters Found Open Without Command  +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.