Browse wiki

Jump to navigation Jump to search
The following information was provided by The following information was provided by the licensee via phone and email:</br>On May 22, 2025, at 2358 CDT, River Bend Station determined that a degraded condition existed following the performance of a VT-3 examination of E12-AOVF041A, Residual Heat Removal (RHR) 'A' injection line testable check valve. The cause of this event is currently being investigated. This examination was conducted following the plant shutdown, which was reported in Event Notification (EN) 57725. </br>This event is being reported as an 8-hour reportable condition in accordance with 10 CFR 50.72(b)(3)(ii)(A) for the degraded condition of the pressure boundary. </br>The NRC Resident Inspector has been notified." </br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>This degraded condition resulted in a leakage rate of approximately 3.6 gallons per minute when at pressure. The plant is shutdown and depressurized which has caused the leakage to stop. No release is occurring or expected and possible corrective actions are being evaluated.le corrective actions are being evaluated.  +
04:58:00, 23 May 2025  +
57,731  +
02:21:00, 23 May 2025  +
04:58:00, 23 May 2025  +
The following information was provided by The following information was provided by the licensee via phone and email:</br>On May 22, 2025, at 2358 CDT, River Bend Station determined that a degraded condition existed following the performance of a VT-3 examination of E12-AOVF041A, Residual Heat Removal (RHR) 'A' injection line testable check valve. The cause of this event is currently being investigated. This examination was conducted following the plant shutdown, which was reported in Event Notification (EN) 57725. </br>This event is being reported as an 8-hour reportable condition in accordance with 10 CFR 50.72(b)(3)(ii)(A) for the degraded condition of the pressure boundary. </br>The NRC Resident Inspector has been notified." </br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>This degraded condition resulted in a leakage rate of approximately 3.6 gallons per minute when at pressure. The plant is shutdown and depressurized which has caused the leakage to stop. No release is occurring or expected and possible corrective actions are being evaluated.le corrective actions are being evaluated.  +
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, 23 May 2025  +
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>.
11:20:07, 27 May 2025  +
02:21:00, 23 May 2025  +
false  +
-0.109 d (-2.62 hours, -0.0156 weeks, -0.00359 months)  +
04:58:00, 23 May 2025  +
Degraded RHR Check Valve  +
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.
1  +