Letter Sequence Supplement |
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EPID:L-2020-LLR-0079, Request to Update ASME Code Relief Request Safety Evaluations with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020, and RBS-ISI-019) (Approved, Closed) |
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MONTHYEARCNRO-2020-00015, Request to Update ASME Code Relief Request Safety Evaluations with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020, and RBS-ISI-019)2020-06-0808 June 2020
Request to Update ASME Code Relief Request Safety Evaluations with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020, and RBS-ISI-019)
Project stage: Request
ML20176A4832020-06-22022 June 2020
NRR E-mail Capture - Entergy Fleet (Grand Gulf and River Bend) - Acceptance Review of Relief Request Associated with ASME Code RR SE with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020 and RBS-ISI-019)
Project stage: Acceptance Review
ML20260H4422020-09-0808 September 2020
NRR E-mail Capture - Entergy Fleet (Grand Gulf and River Bend) - Official RAIs for RR Associated with Updating ASME Code RR SEs with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020 and RBS-ISI-019)
Project stage: RAI
ML20317A1752020-11-19019 November 2020
Request for Withholding Information from Public Disclosure
Project stage: Withholding Request Acceptance
ML21015A3452021-01-14014 January 2021
NRR E-mail Capture - Grand Gulf and River Bend - Revised Estimated Hours for Relief Request Associated with ASME Code RR SEs with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020 and RBS-ISI-019)
Project stage: Approval
ML21109A2132021-03-23023 March 2021
NRR E-mail Capture - Entergy Fleet (Grand Gulf and River Bend) - Relief Request (RR) Associated with ASME Code RR Safety Evaluations with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020 and RBS-ISI-019)
Project stage: Approval
ML21106A2162021-04-16016 April 2021
Request to Delay Review of Relief Requests GG-ISI-020 and RBS-ISI-019
Project stage: Request
ML21109A2142021-04-19019 April 2021
NRR E-mail Capture - Entergy Fleet (Grand Gulf and River Bend) - Rev. Est Hours for Review of Relief Request (RR) - ASME Code RR Safety Eval with NRC-Approved Rev of BWRVIP Guidelines (GG-ISI-020 and RBS-ISI-019)
Project stage: Approval
ML21237A5502021-08-25025 August 2021
Supplemental Information to Relief Requests GG-ISI-020 and RBS-ISI-019
Project stage: Supplement
ML21258A4082021-09-21021 September 2021
Request to Update ASME Code Relief Request Safety Evaluations with NRC-Approved Revision of Boiling Water Reactor Vessel and Internals Project Guidelines
Project stage: Approval
2021-01-14
[Table View] |
Text
Entergy Operations, Inc.
1340 Echelon Parkway Jackson, MS 39213 Tel 601-368-5102 Phil Couture Senior Manager, Fleet Regulatory Assurance 10 CFR 50.55a(z)(1)
CNRO2021-00022 GNRO2021-00028 August 25, 2021 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Subject:
Supplemental Information to Relief Requests GG-ISI-020 and RBS-ISI-019 Grand Gulf Nuclear Station, Unit 1 NRC Docket No. 50-416 Renewed Facility Operating License No. NPF-29 River Bend Station, Unit 1 NRC Docket No. 50-458 Renewed Facility Operating License No. NPF-47
References:
- 1. Entergy Operations, Inc. (Entergy) letter to U.S. Nuclear Regulatory Commission (NRC) Request to Delay Review of Relief Request GG-ISI-020 and RBS-ISI-019, (ADAMS Accession No. ML21106A216) dated April 16, 2021 In Reference 1, Entergy Operations, Inc. (Entergy) stated it would perform fuel sampling to verify that the catalyst loading at Grand Gulf Nuclear Station, Unit 1 (GGNS) was greater than 0.1 g/cm2. Further, Entergy stated it would document the results of this verification in a supplemental letter to the NRC. The purpose of this letter is to document the results of that verification. Entergys analysis of the GGNS fuel samples determined the average catalyst loading was 0.65 g/cm2.
There are no regulatory commitments contained in this letter.
CNRO2021-00022 GNRO2021-00028 Page 2 of 2 Should you have any questions or require additional information, please contact me at (601) 368-5102.
Respectfully, Phil Couture PC/ram/gpn cc:
NRC Region IV Regional Administrator NRC Senior Resident Inspector - Grand Gulf Nuclear Station, Unit 1 NRC Senior Resident Inspector - River Bend Station, Unit 1 NRC Project Manager - Entergy Fleet NRC Project Manager - Grand Gulf Nuclear Station, Unit 1 NRC Project Manager - River Bend Station, Unit 1 Philip Couture Digitally signed by Philip Couture Date: 2021.08.25 16:34:22
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