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The following information was provided by … The following information was provided by the licensee via fax or email:</br>At 2342 CDT on August 19, 2022, with Grand Gulf Nuclear Station in Mode 1 and at 40 percent power, the station initiated a normal shutdown to comply with its Technical Specifications (TS). The station entered Mode 3 at 0000 CDT August 20, 2022 to comply with (LCO) 3.5.1 Condition G Action G.1 due to the condition reported to NRC previously (EN 56058).</br>This event is being reported under 10 CFR 50.72(b)(2)(i) as a shutdown required by the plant's technical specifications.</br>The NRC Senior Resident Inspector was notified.</br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance: </br>The plant is now in a 36-hour LCO to be in Mode 4 due to Low Low Set Valves inoperability per TS 3.6.1.6. </br>* * * RETRACTION ON 10/14/2022 AT 1311 FROM JEFF HARDY TO LAUREN BRYSON * * *</br>Grand Gulf Nuclear Station (GGNS) is performing this notification to retract event EN 56059 that was reported on August 20, 2022. Previously, GGNS notified the NRC that it had initiated a shutdown required by Technical Specifications to comply with Limiting Condition of Operation (LCO) 3.5.1 Condition G.1 due to the inoperability of four Automatic Depressurization System (ADS) valves.</br>Following the shutdown, GGNS completed walkdowns and determined that the condition affected only one ADS valve. As a result, the shutdown to satisfy the required actions of TS LCO 3.5.1 Condition G.1 was not required.</br>The NRC Resident Inspector has been notified of the retraction.</br>R4DO (Kellar) was notified.he retraction.
R4DO (Kellar) was notified. +
04:42:00, 20 August 2022 +
56,059 +
02:11:00, 20 August 2022 +
04:42:00, 20 August 2022 +
The following information was provided by … The following information was provided by the licensee via fax or email:</br>At 2342 CDT on August 19, 2022, with Grand Gulf Nuclear Station in Mode 1 and at 40 percent power, the station initiated a normal shutdown to comply with its Technical Specifications (TS). The station entered Mode 3 at 0000 CDT August 20, 2022 to comply with (LCO) 3.5.1 Condition G Action G.1 due to the condition reported to NRC previously (EN 56058).</br>This event is being reported under 10 CFR 50.72(b)(2)(i) as a shutdown required by the plant's technical specifications.</br>The NRC Senior Resident Inspector was notified.</br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance: </br>The plant is now in a 36-hour LCO to be in Mode 4 due to Low Low Set Valves inoperability per TS 3.6.1.6. </br>* * * RETRACTION ON 10/14/2022 AT 1311 FROM JEFF HARDY TO LAUREN BRYSON * * *</br>Grand Gulf Nuclear Station (GGNS) is performing this notification to retract event EN 56059 that was reported on August 20, 2022. Previously, GGNS notified the NRC that it had initiated a shutdown required by Technical Specifications to comply with Limiting Condition of Operation (LCO) 3.5.1 Condition G.1 due to the inoperability of four Automatic Depressurization System (ADS) valves.</br>Following the shutdown, GGNS completed walkdowns and determined that the condition affected only one ADS valve. As a result, the shutdown to satisfy the required actions of TS LCO 3.5.1 Condition G.1 was not required.</br>The NRC Resident Inspector has been notified of the retraction.</br>R4DO (Kellar) was notified.he retraction.
R4DO (Kellar) was notified. +
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00:00:00, 17 October 2022 +
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>.
11:30:11, 18 October 2022 +
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true +
false +
-0.105 d (-2.52 hours, -0.015 weeks, -0.00345 months) +
04:42:00, 20 August 2022 +
TS-3.5.1 + and TS-3.6.1.6 +
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