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| {{#Wiki_filter:When the attachment is removed from this letter, the entire document is NON-PROPRIETARY. The attachment contains PROPRIETARY information. GNRO-2011/00090 October 26, 2011 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 SUBJECT: Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) Software Evaluation Report Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29 REFERENCES: 1. Entergy Operations, Inc. letter to the NRC (GNRO-2009/00054), License Amendment Request Power Range Neutron Monitoring System Upgrade, November 3, 2009 (ADAMS Accession No. ML093140463) 2. Entergy Operations, Inc. letter to the NRC (GNRO-2011/00057), Response to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531), July 22, 2011 (ADAMS Accession No. ML112061524) Dear Sir or Madam: In Reference 1, Entergy Operations, Inc. (Entergy) submitted to the NRC a license amendment request (LAR), which proposes to revise the Grand Gulf Nuclear Station (GGNS) Technical Specifications (TS) to reflect the installation of the digital General Electric-Hitachi (GEH) Nuclear Measurement Analysis and Control (NUMAC) Power Range Neutron Monitoring System (PRNMS). In Reference 2, Entergy submitted to the NRC staff a response to a Request for Additional Information (RAI) pertaining to verification and validation (V&V) of software used in PRNMS. In Reference 2, Entergy committed to provide to the NRC a software evaluation report of the PRNMS software. This report is provided in the attachment to this letter as GEH Report NEDC-33688P, Grand Gulf Nuclear Station Power Range Neutron Monitor Previously Developed Software Analysis and Report. Entergy Operations, Inc. P. O. Box 756 Port Gibson, MS 39150 Michael A. Krupa Director, Extended Power Uprate Grand Gulf Nuclear Station Tel. (601) 437-6694 GNRO-2011/00090 Page 2 of 2 GEH considers the attachment to be proprietary in its entirety and, therefore, requests it be withheld from public disclosure in accordance with 10 CFR 2.390. The associated affidavit is also provided in the attachment. Because the entire attachment is proprietary, a non-proprietary, redacted version is not provided, as allowed by guidance provided in NRC Information Notice 2009-07, Withholding of Proprietary Information from Public Disclosure. The No Significance Hazards Determination and the Environmental Consideration provided in Reference 1 are not impacted by this submittal. This letter contains no new commitments. If you have any questions or require additional information, please contact Mr. Guy Davant at (601) 368-5756. I declare under penalty of perjury that the foregoing is true and correct; executed on October 26, 2011. Sincerely, MAK/ghd Attachment: GEH Report NEDC-33688P, Grand Gulf Nuclear Station Power Range Neutron Monitor Previously Developed Software Analysis and Report (GEH Proprietary Information) cc: Mr. Elmo E. Collins, Jr. Regional Administrator, Region IV U. S. Nuclear Regulatory Commission 612 East Lamar Blvd., Suite 400 Arlington, TX 76011-4005 U. S. Nuclear Regulatory Commission ATTN: Mr. A. B. Wang, NRR/DORL (w/2) ATTN: ADDRESSEE ONLY ATTN: Courier Delivery Only Mail Stop OWFN/8 B1 11555 Rockville Pike Rockville, MD 20852-2378 State Health Officer Mississippi Department of Health P. O. Box 1700 Jackson, MS 39215-1700 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 | | {{#Wiki_filter:When the attachment is removed from this letter, the entire document is NON-PROPRIETARY. The attachment contains PROPRIETARY information. GNRO-2011/00090 October 26, 2011 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 |
| | |
| | ==SUBJECT:== |
| | Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) Software Evaluation Report Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29 |
| | |
| | ==REFERENCES:== |
| | 1. Entergy Operations, Inc. letter to the NRC (GNRO-2009/00054), License Amendment Request Power Range Neutron Monitoring System Upgrade, November 3, 2009 (ADAMS Accession No. ML093140463) 2. Entergy Operations, Inc. letter to the NRC (GNRO-2011/00057), Response to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531), July 22, 2011 (ADAMS Accession No. ML112061524) |
| | |
| | ==Dear Sir or Madam:== |
| | In Reference 1, Entergy Operations, Inc. (Entergy) submitted to the NRC a license amendment request (LAR), which proposes to revise the Grand Gulf Nuclear Station (GGNS) Technical Specifications (TS) to reflect the installation of the digital General Electric-Hitachi (GEH) Nuclear Measurement Analysis and Control (NUMAC) Power Range Neutron Monitoring System (PRNMS). In Reference 2, Entergy submitted to the NRC staff a response to a Request for Additional Information (RAI) pertaining to verification and validation (V&V) of software used in PRNMS. In Reference 2, Entergy committed to provide to the NRC a software evaluation report of the PRNMS software. This report is provided in the attachment to this letter as GEH Report NEDC-33688P, Grand Gulf Nuclear Station Power Range Neutron Monitor Previously Developed Software Analysis and Report. Entergy Operations, Inc. P. O. Box 756 Port Gibson, MS 39150 Michael A. Krupa Director, Extended Power Uprate Grand Gulf Nuclear Station Tel. (601) 437-6694 GNRO-2011/00090 Page 2 of 2 GEH considers the attachment to be proprietary in its entirety and, therefore, requests it be withheld from public disclosure in accordance with 10 CFR 2.390. The associated affidavit is also provided in the attachment. Because the entire attachment is proprietary, a non-proprietary, redacted version is not provided, as allowed by guidance provided in NRC Information Notice 2009-07, Withholding of Proprietary Information from Public Disclosure. The No Significance Hazards Determination and the Environmental Consideration provided in Reference 1 are not impacted by this submittal. This letter contains no new commitments. If you have any questions or require additional information, please contact Mr. Guy Davant at (601) 368-5756. I declare under penalty of perjury that the foregoing is true and correct; executed on October 26, 2011. Sincerely, MAK/ghd |
| | |
| | ==Attachment:== |
| | GEH Report NEDC-33688P, Grand Gulf Nuclear Station Power Range Neutron Monitor Previously Developed Software Analysis and Report (GEH Proprietary Information) cc: Mr. Elmo E. Collins, Jr. Regional Administrator, Region IV U. S. Nuclear Regulatory Commission 612 East Lamar Blvd., Suite 400 Arlington, TX 76011-4005 U. S. Nuclear Regulatory Commission ATTN: Mr. A. B. Wang, NRR/DORL (w/2) ATTN: ADDRESSEE ONLY ATTN: Courier Delivery Only Mail Stop OWFN/8 B1 11555 Rockville Pike Rockville, MD 20852-2378 State Health Officer Mississippi Department of Health P. O. Box 1700 Jackson, MS 39215-1700 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 |
| }} | | }} |
Letter Sequence Supplement |
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TAC:ME2531, Clarify Application of Setpoint Methodology for LSSS Functions (Approved, Closed) |
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MONTHYEARML0931404632009-11-0303 November 2009 License Amendment Request Regarding Power Range Neutron Monitoring System Upgrade Project stage: Request ML0934100662009-12-10010 December 2009 Acceptance Review of License Amendment Request for Power Range Neutron Monitoring System - Includes Revised Schedule for Completion Based on Late Submittal Project stage: Acceptance Review ML1004308252010-02-0808 February 2010 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1010902452010-04-22022 April 2010 Request for Additional Information Power Range Neutron Monitoring System Project stage: RAI ML1014100942010-05-18018 May 2010 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1014704032010-05-25025 May 2010 Affidavit for 5/25/10 NRC Meeting to Discuss Response to Requests for Additional Information on License Amendment Request for Digital Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2010/00040, Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2010-06-0303 June 2010 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1018001492010-06-18018 June 2010 Schedule for Responding to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Request ML1017904372010-06-30030 June 2010 0000-0102-0888-RI, Plant-Specific Responses Required by Numac Prnm Retrofit Plus Option III Stability Trip Function Topical Report, (NEDC-3241OP-A) Project stage: Other ML1021500292010-07-29029 July 2010 Responses to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2010/00064, Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2010-09-29029 September 2010 Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2010/00075, Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2010-12-13013 December 2010 Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2010/00070, Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2010-12-14014 December 2010 Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1111704322011-04-27027 April 2011 Request for Additional Information, Round 4, License Amendment Request for Power Range Neutron Monitoring System Project stage: RAI ML1111704242011-04-27027 April 2011 E-mail, Request for Additional Information, Round 4, License Amendment Request for Power Range Neutron Monitoring System Project stage: RAI GNRO-2011/00032, Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-05-0303 May 2011 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1113204932011-05-12012 May 2011 E-mail, Request for Additional Information, Round 5, License Amendment Request for Power Range Neutron Monitoring System Project stage: RAI GNRO-2011/00038, Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-05-16016 May 2011 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2011/00039, Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-05-26026 May 2011 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2011/00042, Responses to NRC Requests for Additional Information Re License Amendment Request for Power Range Neutron Monitoring System2011-05-31031 May 2011 Responses to NRC Requests for Additional Information Re License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1113906562011-06-0202 June 2011 Request for Withholding Information from Public Disclosure, 5/11/2011 Affidavit Executed by J. Harrison, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00038 Project stage: Withholding Request Acceptance ML1113905962011-06-0202 June 2011 Request for Withholding Information from Public Disclosure, 4/28/2011 Affidavit Executed by E. Schrull, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00032 Project stage: Withholding Request Acceptance GNRO-2011/00044, Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-06-13013 June 2011 Responses to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML1117402132011-06-23023 June 2011 Email, Request for Additional Information, Round 6, License Amendment Request for Power Range Neutron Monitoring System Project stage: RAI GNRO-2011/00045, Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-06-28028 June 2011 Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Supplement GNRO-2011/00057, Response to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-07-22022 July 2011 Response to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2011/00066, Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-09-28028 September 2011 Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2011/00089, Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System2011-10-18018 October 2011 Response to NRC Request for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI GNRO-2011/00090, Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) - Software Evaluation Report2011-10-26026 October 2011 Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) - Software Evaluation Report Project stage: Supplement GNRO-2011/00091, Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) V&V Summary Test Report2011-11-0808 November 2011 Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) V&V Summary Test Report Project stage: Supplement GNRO-2011/00110, Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) V&V Summary Test Report2011-12-0101 December 2011 Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) V&V Summary Test Report Project stage: Supplement ML1204406602012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 11/29/2011 Affidavit Executed by J. Harrison, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00110 Project stage: Withholding Request Acceptance ML1204406382012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 9/22/2011 Affidavit Executed by J. Harrison, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00066 Project stage: Withholding Request Acceptance ML1204406532012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 11/3/2011 Affidavit Executed by E. Schrull, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00091 Project stage: Withholding Request Acceptance ML1204406022012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 5/19/2011 Affidavit Executed by J. Harrison, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00039 Project stage: Withholding Request Acceptance ML1204406162012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 5/25/2011 Affidavit Executed by E. Schrull, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00042 Project stage: Withholding Request Acceptance ML1204406232012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 6/23/2011 Affidavit Executed by E. Schrull, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00045 Project stage: Withholding Request Acceptance ML1204406272012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 7/21/2011 Affidavit Executed by E. Schrull, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00057 Project stage: Withholding Request Acceptance ML1204406462012-02-27027 February 2012 Request for Withholding Information from Public Disclosure, 10/20/2011 Affidavit Executed by E. Schrull, GE-Hitachi Nuclear Energy Americas LLC, Attachment 1 to GNRO-2011/00090 Project stage: Withholding Request Acceptance ML1210701392012-04-0202 April 2012 Email Correction to Technical Specification Table 3.3.1-1 Project stage: Other ML1209403902012-04-16016 April 2012 Correction to Technical Specification (TS) Page 3.3-6 for Amendment No. 188, Revise TSs to Reflect Installation of Digital GE-Hitachi Nuclear Measurement Analysis and Control Power Range Neutron Monitoring System Project stage: Other GNRO-2012/00031, Supplemental Information - License Conditions, Extended Power Uprate2012-04-26026 April 2012 Supplemental Information - License Conditions, Extended Power Uprate Project stage: Supplement GNRO-2013/00031, Corrected Response to NRC Request for Additional Information Regarding License Amendment Request for Power Range Neutron Monitoring System2013-05-22022 May 2013 Corrected Response to NRC Request for Additional Information Regarding License Amendment Request for Power Range Neutron Monitoring System Project stage: Response to RAI ML13149A2252013-06-24024 June 2013 Correction to Safety Evaluation Page 60 (Redacted) for Amendment No. 188, Revise TSs to Reflect Installation of Digital GE-Hitachi Nuclear Measurement Analysis and Control Power Range Neutron Monitoring System Project stage: Approval 2011-04-27
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Category:Letter
MONTHYEARML24012A1422024-01-31031 January 2024 Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0051 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting)) IR 05000416/20230042024-01-25025 January 2024 Integrated Inspection Report 5000416/2023004 ML24018A0222024-01-18018 January 2024 Core Operating Limits Report (COLR) Cycle 24, Revision 2 IR 05000416/20243012024-01-16016 January 2024 NRC Initial Operator Licensing Examination Approval 05000416/2024301 ML24012A1962024-01-12012 January 2024 Response to 2nd Round Request for Additional Information Concerning Relief Request Number EN-RR-22-001 Proposed Alternative to Use ASME Code Case N-752, Risk-Informed Categorization and ML23349A1672023-12-21021 December 2023 Request for Withholding Information from Public Disclosure ML23348A3572023-12-14014 December 2023 Application to Revise Technical Specifications to Use Online Monitoring Methodology Slides and Affidavit for Pre-Submittal Meeting ML23348A3712023-12-14014 December 2023 Notification of an NRC Fire Protection Baseline Inspection (NRC Inspection Report (05000416/2024011) and Request for Information ML23340A2222023-12-13013 December 2023 Project Manager Assignment ML23352A0292023-12-13013 December 2023 Entergy - 2024 Nuclear Energy Liability Evidence of Financial Protection ML23340A1592023-12-13013 December 2023 Entergy Operations, Inc. - Entergy Fleet Project Manager Assignment ML23333A1362023-11-29029 November 2023 Supplement to Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation ML23325A1422023-11-21021 November 2023 Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation IR 05000416/20234032023-11-13013 November 2023 Security Baseline Inspection Report 05000416/2023403 Cover Letter ML23311A2082023-11-0909 November 2023 Reassignment of U.S. Nuclear Regulatory Commission Branch Chief in the Division of Operating Reactor Licensing for Plant Licensing Branch IV IR 05000416/20230032023-11-0808 November 2023 Integrated Inspection Report 05000416/2023003 ML23270B9932023-09-29029 September 2023 Request to Update ASME Boiler & Pressure Vessel Code Relief Request SE with NRC-Approved Revision of Bwrip Guidelines (GG-ISI-020 & RBS-ISI-019) (EPID L-2022-LLR-0090) - Non-Proprietary ML23270B1892023-09-27027 September 2023 Evacuation Time Estimate Study ML23269A1242023-09-27027 September 2023 Request for Withholding Information from Public Disclosure ML23240A3952023-08-28028 August 2023 Reply to a Notice of Violation; EA-23-019 IR 05000416/20230052023-08-21021 August 2023 Updated Inspection Plan for Grand Gulf Nuclear Station (Report 05000416/2023005) ML23226A1002023-08-18018 August 2023 Regulatory Audit in Support of License Amendment Requests to Adopt TSTF-505, Revision 2, and 10 CFR 50.69 IR 05000416/20230022023-08-0808 August 2023 Integrated Inspection Report 05000416/2023002 and Independent Spent Fuel Storage Installation Inspection Report 07200050/2023001 IR 05000416/20234042023-08-0707 August 2023 Material Control and Accounting Program Inspection Report 05000416/2023404 IR 05000416/20230912023-07-28028 July 2023 Final Significance Determination of a Green Finding and Notice of Violation; NRC Inspection Report 05000416/2023091 ML23208A2112023-07-27027 July 2023 Entergy Operations Inc., Application to Revise Technical Specifications to Adopt TSTF-205, Revision of Channel Calibration, Channel Functional Test, and Related Definitions ML23166B0712023-06-15015 June 2023 Reply to Notice of Violation EA-22-104 and EA-22-115 ML23166B0662023-06-15015 June 2023 Response to NRC Integrated Inspection Report 05000416/2023001 ML23159A2302023-06-0808 June 2023 Response to Request for Additional Information Concerning Request to Update ASME Code Relief Request Safety Evaluations with NRC-Approved Revision of BWRVIP Guidelines (GG-ISI-020, and RBS-ISI-019) GNRO-2023/00014, License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b2023-06-0606 June 2023 License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b GNRO-2023/00015, Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors2023-06-0606 June 2023 Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors ML23122A1632023-05-18018 May 2023 NRC Inspection Report 05000416/2023090 and Preliminary White Finding IR 05000416/20234022023-05-17017 May 2023 Security Baseline Inspection Report 05000416/2023402 ML23110A8002023-05-10010 May 2023 Notice of Violation; Integrated Inspection Report 05000416/2023001 and NRC Investigation Report 4-2022-004 ML23130A2732023-05-10010 May 2023 and Waterford 3 Steam Electric Station - Response to Regulatory Issue Summary 2023-01, Preparation and Scheduling of Operator Licensing Examinations IR 05000416/20230012023-05-10010 May 2023 Notice of Violation; Integrated Inspection Report 05000416/2023001 and NRC Investigation Report 4-2022-004 ML23117A2172023-05-0101 May 2023 Safety Evaluation for Quality Assurance Program Manual Reduction in Commitment ML23117A0422023-04-27027 April 2023 Annual Radioactive Effluent Release Report (ARERR) ML23111A2132023-04-21021 April 2023 Responses to RAI Concerning Relief Request Number EN-RR-22-001 Proposed Alternative to Use ASME Code Case N-752, Risk-Informed Categorization and Treatment for Repair/ Replacement Activities ML23110A1122023-04-20020 April 2023 Annual Report for Entergy Quality Assurance Program Manual Changes Under 10 CFR 50.54(a)(3), 10 CFR 71.106, and 10 CFR 72.140(d). Notification of Application of Approved Appendix B to 10 CFR 72 Subpart G ML23110A0552023-04-20020 April 2023 Annual Radiological Environmental Operating Report (AREOR) ML23103A1022023-04-13013 April 2023 Annual Report of Individual Monitoring - NRC Form 5 for 2022 Per 10 CFR 20.2206 ML23102A1482023-04-12012 April 2023 Notification of NRC Initial Operator Licensing Examination 05000416/2024301 ML23089A0602023-03-30030 March 2023 Entergy Operations, Inc. - Fleet Project Manager Assignment ML23088A3922023-03-29029 March 2023 Nuclear Onsite Property Damage Insurance (10 CFR 50.54(w)(3)) ML23079A2772023-03-21021 March 2023 U.S. Nuclear Regulatory Commission Presentation at the May 1, 2023, Port Gibson City Council Meeting ML23080A2882023-03-21021 March 2023 Decommissioning Funding Status Report Per 10 CFR 50.75(f)(1) Entergy Operations, Inc IR 05000416/20230112023-03-0808 March 2023 Design Basis Assurance Inspection Report 05000416/2023011 2024-01-31
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Text
When the attachment is removed from this letter, the entire document is NON-PROPRIETARY. The attachment contains PROPRIETARY information. GNRO-2011/00090 October 26, 2011 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555
SUBJECT:
Supplemental Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531) Software Evaluation Report Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29
REFERENCES:
1. Entergy Operations, Inc. letter to the NRC (GNRO-2009/00054), License Amendment Request Power Range Neutron Monitoring System Upgrade, November 3, 2009 (ADAMS Accession No. ML093140463) 2. Entergy Operations, Inc. letter to the NRC (GNRO-2011/00057), Response to NRC Requests for Additional Information Pertaining to License Amendment Request for Power Range Neutron Monitoring System (TAC No. ME2531), July 22, 2011 (ADAMS Accession No. ML112061524)
Dear Sir or Madam:
In Reference 1, Entergy Operations, Inc. (Entergy) submitted to the NRC a license amendment request (LAR), which proposes to revise the Grand Gulf Nuclear Station (GGNS) Technical Specifications (TS) to reflect the installation of the digital General Electric-Hitachi (GEH) Nuclear Measurement Analysis and Control (NUMAC) Power Range Neutron Monitoring System (PRNMS). In Reference 2, Entergy submitted to the NRC staff a response to a Request for Additional Information (RAI) pertaining to verification and validation (V&V) of software used in PRNMS. In Reference 2, Entergy committed to provide to the NRC a software evaluation report of the PRNMS software. This report is provided in the attachment to this letter as GEH Report NEDC-33688P, Grand Gulf Nuclear Station Power Range Neutron Monitor Previously Developed Software Analysis and Report. Entergy Operations, Inc. P. O. Box 756 Port Gibson, MS 39150 Michael A. Krupa Director, Extended Power Uprate Grand Gulf Nuclear Station Tel. (601) 437-6694 GNRO-2011/00090 Page 2 of 2 GEH considers the attachment to be proprietary in its entirety and, therefore, requests it be withheld from public disclosure in accordance with 10 CFR 2.390. The associated affidavit is also provided in the attachment. Because the entire attachment is proprietary, a non-proprietary, redacted version is not provided, as allowed by guidance provided in NRC Information Notice 2009-07, Withholding of Proprietary Information from Public Disclosure. The No Significance Hazards Determination and the Environmental Consideration provided in Reference 1 are not impacted by this submittal. This letter contains no new commitments. If you have any questions or require additional information, please contact Mr. Guy Davant at (601) 368-5756. I declare under penalty of perjury that the foregoing is true and correct; executed on October 26, 2011. Sincerely, MAK/ghd
Attachment:
GEH Report NEDC-33688P, Grand Gulf Nuclear Station Power Range Neutron Monitor Previously Developed Software Analysis and Report (GEH Proprietary Information) cc: Mr. Elmo E. Collins, Jr. Regional Administrator, Region IV U. S. Nuclear Regulatory Commission 612 East Lamar Blvd., Suite 400 Arlington, TX 76011-4005 U. S. Nuclear Regulatory Commission ATTN: Mr. A. B. Wang, NRR/DORL (w/2) ATTN: ADDRESSEE ONLY ATTN: Courier Delivery Only Mail Stop OWFN/8 B1 11555 Rockville Pike Rockville, MD 20852-2378 State Health Officer Mississippi Department of Health P. O. Box 1700 Jackson, MS 39215-1700 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150