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The following information was provided by The following information was provided by the licensee via email:</br>Violation of Limiting Condition of Operation per Nuclear Science Center Reactor (NSCR) technical specifications (TS) 3.5.1. Report made in accordance with TS 6.7.2.</br>At approximately 1300 (CDT), April 25, 2023, it was determined there was a Limiting Condition of Operation that required a remote display for a single Area Radiation Monitor (ARM) on the reactor bridge in the Emergency Support Center. That display had been inoperable for two weeks. The ARM was operable, and the displays in the reactor control room and on the reactor bridge at the ARM location were active. The remote display is located in a different building from the reactor confinement building.</br>Upon discovery of the situation, the reactor was shut down. This notification to the (NRC) Headquarters Operations Officer is required by NSCR TS 6.7.2 within one working day.</br>Corrective actions underway:</br>The display of the ARM is being repaired and will be confirmed to be in operation prior to the restart of the NSCR, and for each successive start up.he NSCR, and for each successive start up.  +
18:00:00, 25 April 2023  +
11:38:00, 26 April 2023  +
18:00:00, 25 April 2023  +
The following information was provided by The following information was provided by the licensee via email:</br>Violation of Limiting Condition of Operation per Nuclear Science Center Reactor (NSCR) technical specifications (TS) 3.5.1. Report made in accordance with TS 6.7.2.</br>At approximately 1300 (CDT), April 25, 2023, it was determined there was a Limiting Condition of Operation that required a remote display for a single Area Radiation Monitor (ARM) on the reactor bridge in the Emergency Support Center. That display had been inoperable for two weeks. The ARM was operable, and the displays in the reactor control room and on the reactor bridge at the ARM location were active. The remote display is located in a different building from the reactor confinement building.</br>Upon discovery of the situation, the reactor was shut down. This notification to the (NRC) Headquarters Operations Officer is required by NSCR TS 6.7.2 within one working day.</br>Corrective actions underway:</br>The display of the ARM is being repaired and will be confirmed to be in operation prior to the restart of the NSCR, and for each successive start up.he NSCR, and for each successive start up.  +
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, 26 April 2023  +
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>.
11:30:24, 28 April 2023  +
11:38:00, 26 April 2023  +
Processing error"Processing error" is a predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> and represents errors that appeared in connection with improper value annotations or input processing.
0.735 d (17.63 hours, 0.105 weeks, 0.0241 months)  +
18:00:00, 25 April 2023  +
Technical Specification Directed Shutdown  +
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.