Letter Sequence Other |
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EPID:L-2021-LLR-0048, Request to Use Provisions of a Later Edition and Addenda of the ASME Boiler and Pressure Vessel Code, Section XI for Repair/Replacement Activities in Accordance with 10 CFR 50.55a(g)(4)(iv) (Open) |
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Category:Code Relief or Alternative
MONTHYEARML23256A0882023-09-25025 September 2023 Issuance of Alternative to Steam Generator Welds ML23230A0652023-08-31031 August 2023 William B. McGuire Nuclear Station, Units 1 and 2 - Relief Request Use of Later Edition of ASME Code ML23159A2712023-06-20020 June 2023 William B. McGuire Nuclear Station, Unit 1 - Relief Request Impractical Reactor System Welds ML23151A3482023-05-30030 May 2023 Duke Fleet - Request for Additional Information Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1) ML23118A0762023-05-0101 May 2023 Approval for Use of Specific Provision of a Later Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI RA-22-0257, Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1)2023-02-17017 February 2023 Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1) ML22096A0032022-11-18018 November 2022 McGuire Nuclear Station and Shearon Harris Nuclear Power Plant Authorization of RA-19-0352 Regarding Use of Alternative for RPV Head Closure Stud Examinations ML22266A0782022-09-26026 September 2022 William B. Mcguire Nuclear Station, Unit 2 Pressurizer Power Operated Relief Valve Relief Request ML22242A1602022-08-30030 August 2022 Hardship Relief Request Pilot-Operated Relief Valve Acceptance Review Results ML21306A1592021-11-16016 November 2021 Request to Use Provisions of Later Edition and Addenda of the ASME Code, Section XI (EPID; L-2021-LLR-0048) ML21029A3352021-02-16016 February 2021 Request to Use a Provision of a Later Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI ML20230A2052020-08-21021 August 2020 Relief Request RA-20-0031, Delay to Update the Code of Record for Inservice Inspection ML19217A3242019-08-14014 August 2019 Relief Request MC-SRV-NC-03, Alternate Testing for Pressurizer Power Operated Relief Valve Block Valve 2NC-35B RA-19-0026, Response to Request for Additional Information (RAI) Regarding Proposed Alternative to the Depth Sizing Qualification Requirement of Appendix Viii, Supplements 2 and 10 (18-GO-001)2019-02-11011 February 2019 Response to Request for Additional Information (RAI) Regarding Proposed Alternative to the Depth Sizing Qualification Requirement of Appendix Viii, Supplements 2 and 10 (18-GO-001) RA-18-0180, Supplement to Relief Request for an Alternative to the Depth Sizing Qualification Requirement of Appendix Viii, Supplements 22018-11-12012 November 2018 Supplement to Relief Request for an Alternative to the Depth Sizing Qualification Requirement of Appendix Viii, Supplements 2 ML17331A0862017-12-26026 December 2017 Alternative to Inservice Inspection Regarding Reactor Pressure Vessel Threads ML17034A3622017-02-22022 February 2017 Mcguire Nuclear Station, Unit 1 - Request 16-MN-002, Alternative to Defect Removal Prior to Performing Repair Activities on Nuclear Service Water System Piping Relief ML16358A6962017-01-17017 January 2017 Proposed Relief Request MC-SRV-NC-02, Alternate Testing for Pressurizer Power Operated Relief Valve (Porv) Block Valve 2NC-31B ML16266A0262016-10-18018 October 2016 Proposed Relief Request Serial No. 16-MN-003 for Alternate Repair of Nuclear Service Water Piping ML16294A2542016-10-13013 October 2016 Response to Request for Additional Information Regarding Relief Request 16-MN-002, Alternative to Defect Removal Prior to Performing Repair Activities on Nuclear Service Water System Piping ML16225A6542016-08-11011 August 2016 Email - McGuire Unit No. 1: Acceptance REVIEW- Relief Request 16-MN-003 Alternative to Defect Removal Prior to Performing Temporary Repair Activities on Three-Inch-Diameter Nuclear Service Water System Piping. MNS-16-062, Relief Request 16-MN-003 Alternative to Defect Removal Prior to Performing Temporary Repair Activities on Three-Inch-Diameter Nuclear Service Water System Piping2016-08-10010 August 2016 Relief Request 16-MN-003 Alternative to Defect Removal Prior to Performing Temporary Repair Activities on Three-Inch-Diameter Nuclear Service Water System Piping ML16210A0382016-07-28028 July 2016 Draft Relief Request Serial No. 16-MN-003 MNS-16-053, Relief Request 16-MN-002, Alternative to Defect Removal Prior to Performing Repair Activities on Nuclear Service Water System Piping2016-06-23023 June 2016 Relief Request 16-MN-002, Alternative to Defect Removal Prior to Performing Repair Activities on Nuclear Service Water System Piping ML16152A6012016-06-0808 June 2016 Withdrawal of Relief Request ML15232A5432015-08-27027 August 2015 Proposed Relief Request 15-MN-001 ML14188C3482014-07-14014 July 2014 Proposed Relief Request 13-MN-002 ML14013A2422014-01-17017 January 2014 Proposed Relief Request Nos. MC-SRP-KC-01 and MC-SRP-ND-01 (TAC Nos. MF1164, MF1165, MF1166 and MF1167 ML13294A6092013-11-0808 November 2013 Proposed Relief Request 12-MN-004 (TAC Nos. MF0508, MF0514, and MF0515) ML13010A5542013-01-14014 January 2013 Proposed Relief Request 12-MN-002 ML12355A1492012-11-29029 November 2012 Relief Request Serial # 12-MN-004 Limited Weld Examinations ML12264A3382012-09-24024 September 2012 Correction Letter for Approval Letter and Safety Evaluation for Relief Request 11-MN-002 Regarding the Extension of the Inservice Inspection Interval for Reactor Vessel Category B-A and B-D Welds ML12123A1122012-05-0909 May 2012 Request for Relief 12-MN-001, Relief Request for a Alternative Depth Sizing Criteria ML11160A1442011-06-23023 June 2011 Relief 10-MN-002, Extension of Volumetric Inspection of Steam Generator Primary Manway Studs for One Operating Cycle Beyond the Third 10-Year Inservice Inspection Interval End Date ML1015804222010-06-14014 June 2010 Relief 09-MN-005 for Alternative Leakage Testing for Various American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (Code) Class 1 Piping and Components During the Third 10-Year Inservice ML1006200182010-03-0404 March 2010 Relief 09-MN-007 for Reactor Vessel Core Flood Nozzle Weld Examinations During the Third 10-Year Inservice Inspection ML0911400662009-05-13013 May 2009 Request for Relief 08-MN-003 for Reactor Vessel Hot Leg Nozzle to Safe End and Safe-End to Pipe Welds Examinations, TAC MD9614 ML0921706582009-05-0404 May 2009 Submittal of Relief Request Serial No. 09-MN-002 ML0814904712008-05-16016 May 2008 Relief Request 08-MN-001 ML0715604162007-06-0808 June 2007 Withdrawal of Relief Requests Associated with Pump Vibration (MD3253 Through MD3290) ML0712102492007-04-19019 April 2007 Relief Request 07-GO-0001. Proposed Alternative Approach Supports Application of Full Structural Weld Overlays on Various Pressurizer Nozzle-to-Safe End Welds ML0626202612006-09-11011 September 2006 Relief Request 06-GO-001 Request for Additional Information ML0615303872006-08-16016 August 2006 Request for Relief 05-MN-01, for Third 10-Year Interval Inservice Inspection Program Plan ML0634903992006-07-27027 July 2006 Relief Request 06-GO-001 ML0524502572005-09-0606 September 2005 Relief Requests for Third 10-Year Pump & Valve Inservice Testing Program ML0514601792005-05-23023 May 2005 Request for Relief, ISI Request for 04-MN-02, 04-MN-03 and 04-MN-04 ML0506105662005-03-18018 March 2005 Review of RR-03-05, Pressurizer Support Skirt Welds ML0506704672005-02-24024 February 2005 Inservice Testing Program Relief Request MC-SRP-NS-01, Request for Additional Information (RAI) ML0434400722004-12-0202 December 2004 Supplement to Relief Request No. 01-003 ML0430602312004-11-17017 November 2004 Relief Request, Use of a Later Edition of the ASME Section XI Code for the Remainder of the Third 10-year Inspection Interval RR-03-001. TAC No MC2767 2023-09-25
[Table view] Category:Letter
MONTHYEARIR 05000369/20230042024-01-31031 January 2024 Integrated Inspection Report 05000369/2023004 and 05000370/2023004 ML24019A1392024-01-25025 January 2024 TSTF 505 and 50.69 Audit Summary ML24019A2002024-01-24024 January 2024 Notification of Inspection and Request for Information for NRC Problem Identification and Resolution Inspection IR 05000369/20234022023-12-14014 December 2023 Material Control and Accounting Program Inspection Report 05000369/2023402 and 05000370/2023402 ML23317A2272023-11-17017 November 2023 William B. McGuire Nuclear Station, Units 1 and 2 - Transmittal of Dam Inspection Report - Non-Proprietary ML23317A3462023-11-14014 November 2023 Duke Fleet - Correction Letter to License Amendment Nos. 312 & 340 Issuance of Amendments Regarding the Adoption of Technical Specifications Task Force Traveler TSTF-554, Revision 1 IR 05000369/20230032023-10-24024 October 2023 Integrated Inspection Report 05000369/2023003 and 05000370/2023003; and Inspection Report 07200038/2023001 IR 05000369/20240102023-10-13013 October 2023 Notification of McGuire Nuclear Station Comprehensive Engineering Team Inspection U.S. Nuclear Regulatory Commission Inspection Report 05000369, 370/2024010 IR 05000369/20230102023-10-13013 October 2023 Age Related Degradation Inspection Report 05000369/2023010 and 05000370/2023010 ML23256A0882023-09-25025 September 2023 Issuance of Alternative to Steam Generator Welds IR 05000369/20233012023-09-20020 September 2023 William B. McGuire Nuclear Station - NRC Examination Report 05000369/2023301 and 05000370/2023301 ML23230A0652023-08-31031 August 2023 William B. McGuire Nuclear Station, Units 1 and 2 - Relief Request Use of Later Edition of ASME Code ML23195A0782023-08-29029 August 2023 Issuance of Amendments Regarding the Adoption of Technical Specifications Task Force Traveler TSTF-554, Revision 1 IR 05000369/20230052023-08-25025 August 2023 Updated Inspection Plan for McGuire Nuclear Station Units 1 and 2 (Report 05000369/2023005 and 05000370/2023005) IR 05000369/20230022023-07-28028 July 2023 Integrated Inspection Report 05000369/2023002 and 05000370/2023002 IR 05000369/20234202023-07-24024 July 2023 Security Baseline Inspection Report 050003692023420 and 050003702023420 ML23206A0092023-07-24024 July 2023 William B. McGuire Nuclear Station Operator Licensing Written Examination Approval 05000369/2023301 and 05000370/2023301 ML23207A0762023-07-14014 July 2023 EN 56557 - Update to Part 21 Report Re Potential Defect with Trane External Auto/Stop Emergency Stop Relay Card Pn: XI2650728-06 ML23159A2712023-06-20020 June 2023 William B. McGuire Nuclear Station, Unit 1 - Relief Request Impractical Reactor System Welds ML23237A2672023-06-13013 June 2023 June 13, 2002 - Meeting Announcement - McGuire and Catawba Nuclear Stations 50-369, 50-370 and 50-413, 50-414 ML23159A0052023-06-0505 June 2023 56557-EN 56557 - Paragon - Redlined ML23115A2122023-05-0101 May 2023 Review of the Spring 2022 Steam Generator Tube Inspection Report ML23118A0762023-05-0101 May 2023 Approval for Use of Specific Provision of a Later Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI IR 05000369/20230012023-05-0101 May 2023 Integrated Inspection Report 05000369/2023001 and 05000370/2023001 ML23094A1832023-04-18018 April 2023 Audit Plan TSTF-505, Rev. 2, RITSTF Initiative 4B & 10 CFR 50.69, Risk-Informed Categorization & Treatment of Structures, Systems & Components for Nuclear Power Reactors (EPIDs L-2023-LLA-0021 & L-2023-LLA-0022) ML22332A4932023-03-10010 March 2023 William States Lee III 1 and 2 - Issuance of Amendments Regarding the Relocation of the Emergency Operations Facility IR 05000369/20220062023-03-0101 March 2023 Annual Assessment Letter for McGuire Nuclear Station Units 1 and 2 (NRC Inspection Report 05000369/2022006 and 05000370 2022006) IR 05000369/20220042023-01-30030 January 2023 Mcguire Nuclear Station - Integrated Inspection Report 05000369/2022004 and 05000370/2022004 IR 05000369/20224202023-01-11011 January 2023 Security Baseline Inspection Report 05000369/2022420 and 05000370/2022420 ML22356A0512022-12-14014 December 2022 Curtiss-Wright Nuclear Division, Letter Regarding Potential Efect in a Configuration of the 11/2 Inch Quick Disconnect Connector Cable Assemblies Supplied to Duke Energy (See Attached Spreadsheet) for a Total of 460 of Connectors Only Suppl ML22347A1512022-12-13013 December 2022 William B. Mcguire Nuclear Station Notification of Licensed Operator Initial Examination 05000369/2023301 and 05000370/2023301 ML22340A6662022-12-0808 December 2022 Summary of November 30, 2022, Public Meeting with Duke Energy Carolinas, LLC for McGuire Nuclear Station, Units 1 & 2 Proposed LAR to Adopt TSTF-505, Rev. 2 and 10 CFR 50.69 Risk-Informed Categorization and Treatment of Structures, Systems ML22290A1012022-11-29029 November 2022 Issuance of Amendment Nos. 326 and 305, Regarding Changes to Technical Specification 3.4.3, Reactor Coolant System Pressure Temperature Limits ML22096A0032022-11-18018 November 2022 McGuire Nuclear Station and Shearon Harris Nuclear Power Plant Authorization of RA-19-0352 Regarding Use of Alternative for RPV Head Closure Stud Examinations ML22256A2532022-11-14014 November 2022 Issuance of Amendments Regarding the Adoption of Technical Specifications Task Force Traveler TSTF-541, Rev. 2 IR 05000369/20220032022-10-27027 October 2022 Integrated Inspection Report 05000369/2022003 and 05000370/2022003 IR 05000369/20220112022-09-29029 September 2022 Biennial Problem Identification and Resolution Inspection Report 05000369/2022011 and 05000370/2022011 ML22266A0782022-09-26026 September 2022 William B. Mcguire Nuclear Station, Unit 2 Pressurizer Power Operated Relief Valve Relief Request ML22258A0302022-09-15015 September 2022 Evacuation Time Estimate Reports ML22242A0022022-09-12012 September 2022 Issuance of Amendments to Adopt TSTF 569, Revision 2, Revise Response Time Testing Definition IR 07200038/20220012022-09-12012 September 2022 Operation of an Independent Spent Fuel Storage Installation Report 07200038/2022001 ML22230B6132022-09-0101 September 2022 Review of the Draft Environmental Assessment and Finding of No Significant Impact for Brunswick Steam Electric Plant and McGuire Nuclear Station Independent Spent Fuel Storage Installations Decommissioning Funding Plans IR 05000369/20220052022-08-29029 August 2022 Updated Inspection Plan for McGuire Nuclear Station Units 1 and 2 NRC Inspection Report 05000369/2022005 and 05000370/2022005 IR 05000369/20220022022-07-26026 July 2022 Integrated Inspection Report 05000369/2022002 and 05000370/2022002 ML22215A2502022-07-25025 July 2022 EN 55960 - Update - Curtiss Wright ML22164A0362022-07-19019 July 2022 Mcguire Nuclear Station, Units 1 and 2; Issuance of Amendments to Revise the Conditional Exemption of the End-Of-Cycle Moderator Temperature Coefficient Measurement Methodology (EPID L-2021-LLA-0198) Public ML22175A0162022-06-24024 June 2022 Notification of Inspection and Request for Information for NRC Problem Identification and Resolution Inspection ML22046A0222022-06-14014 June 2022 Issuance of Amendments to Adopt TSTF-439, Eliminate Second Completion Times Limiting Time from Discovery of Failure to Meet an LCO ML22111A3112022-05-16016 May 2022 Letter Issuing Exemption to McGuire IR 05000369/20224012022-05-12012 May 2022 Cyber Security Inspection Report 05000369/2022401 and 05000370/2022401 2024-01-31
[Table view] Category:Safety Evaluation
MONTHYEARML23256A0882023-09-25025 September 2023 Issuance of Alternative to Steam Generator Welds ML23230A0652023-08-31031 August 2023 William B. McGuire Nuclear Station, Units 1 and 2 - Relief Request Use of Later Edition of ASME Code ML23195A0782023-08-29029 August 2023 Issuance of Amendments Regarding the Adoption of Technical Specifications Task Force Traveler TSTF-554, Revision 1 ML23159A2712023-06-20020 June 2023 William B. McGuire Nuclear Station, Unit 1 - Relief Request Impractical Reactor System Welds ML23118A0762023-05-0101 May 2023 Approval for Use of Specific Provision of a Later Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI ML22332A4932023-03-10010 March 2023 William States Lee III 1 and 2 - Issuance of Amendments Regarding the Relocation of the Emergency Operations Facility ML22290A1012022-11-29029 November 2022 Issuance of Amendment Nos. 326 and 305, Regarding Changes to Technical Specification 3.4.3, Reactor Coolant System Pressure Temperature Limits ML22096A0032022-11-18018 November 2022 McGuire Nuclear Station and Shearon Harris Nuclear Power Plant Authorization of RA-19-0352 Regarding Use of Alternative for RPV Head Closure Stud Examinations ML22256A2532022-11-14014 November 2022 Issuance of Amendments Regarding the Adoption of Technical Specifications Task Force Traveler TSTF-541, Rev. 2 ML22266A0782022-09-26026 September 2022 William B. Mcguire Nuclear Station, Unit 2 Pressurizer Power Operated Relief Valve Relief Request ML22242A0022022-09-12012 September 2022 Issuance of Amendments to Adopt TSTF 569, Revision 2, Revise Response Time Testing Definition ML22164A0362022-07-19019 July 2022 Mcguire Nuclear Station, Units 1 and 2; Issuance of Amendments to Revise the Conditional Exemption of the End-Of-Cycle Moderator Temperature Coefficient Measurement Methodology (EPID L-2021-LLA-0198) Public ML22046A0222022-06-14014 June 2022 Issuance of Amendments to Adopt TSTF-439, Eliminate Second Completion Times Limiting Time from Discovery of Failure to Meet an LCO ML22010A2812022-03-0404 March 2022 Issuance of Amendments to Adopt TSTF-577, Rev. 1 Revised Frequencies for Steam Generator Tube Inspections (EPID L-2021-LLA-0161 ML21306A1592021-11-16016 November 2021 Request to Use Provisions of Later Edition and Addenda of the ASME Code, Section XI (EPID; L-2021-LLR-0048) ML21155A2132021-08-26026 August 2021 Plant ML21131A0262021-06-23023 June 2021 Issuance of Amendments to Change Technical Specification 3.8.1, to Reduce Emergency Diesel Generator Maximum Voltage ML21113A0132021-05-0606 May 2021 Request for Use of a Later Edition of ASME Boiler and Pressure Vessel Code, Section XI for Repair and Replacement Activities ML21029A3352021-02-16016 February 2021 Request to Use a Provision of a Later Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI ML20300A2062020-11-0909 November 2020 Duke Fleet - Request to Use a Provision of a Later Edition of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI ML20258A2712020-09-21021 September 2020 Correction Letter to Amendment Nos. 301, 329, 307, 303, 178, 317, 296, 416, 418, 417, and 268 ML20230A2052020-08-21021 August 2020 Relief Request RA-20-0031, Delay to Update the Code of Record for Inservice Inspection ML20083F9272020-08-12012 August 2020 Issuance of Amendments to Relocate the Unit/Facility/Plant Staff Qualification Requirements to the Duke Energy Quality Assurance Program Description ML19254A6202019-09-17017 September 2019 Duke Energy Fleet (Brunswick, Catawba, Robinson, McGuire, Oconee, and Shearon Harris) - Alternative to Use Encoded Phased Array Ultrasonic Examination in Lieu of Radiography ML19217A3242019-08-14014 August 2019 Relief Request MC-SRV-NC-03, Alternate Testing for Pressurizer Power Operated Relief Valve Block Valve 2NC-35B ML19184A5852019-08-0808 August 2019 Issuance of Amendment Nos. 316 and 295 to Correct Editorial Error in Technical Specification 3.0 and Remove Expired Footnotes from TS 3.5.2, 3.6.6, 3.7.5, 3.7.6, 3.7.7, 3.7.9, 3.7.11, 3.8.1, and 3.8.4 ML19058A6322019-07-0101 July 2019 Issuance of Amendments to Revise Emergency Action Level Schemes to Incorporate Clarifications Provided by Emergency Preparedness FAQs ML19126A0302019-06-28028 June 2019 Issuance of Amendments to Technical Specification 3.8.1, AC Sources-Operating ML19128A3262019-06-20020 June 2019 Alternative to Depth Sizing Qualification Examination of Welds ML19050A2972019-04-18018 April 2019 McGuire Nuclear Station, Units 1 and 2, Shearon Harris Nuclear Power Plant, Unit 1, H B. Robinson Steam Electric Plant, Unit 2 - Issuance of Amendments Regarding Removal ML19091A1942019-04-17017 April 2019 Safety Evaluation Input for License Amendment Request to Revise the Technical Specifications 3.8.1, AC Sources - Operating. ML18355A6102019-01-25025 January 2019 Issuance of Amendments to Revise the Licensing Basis for Protection from Tornado Generated Missiles ML18318A3582019-01-16016 January 2019 Issuance of Amendment Nos. 311 and 290 to Correct Non-Conservative Technical Specification 3.4.11, Pressurizer Power Operated Relief Valves Porvs) ML18277A3222018-11-19019 November 2018 Issuance of Amendments 310 and 289 to Technical Specifications to Adopt TSTF-234-A, Revision 1, Add Action for More than One (D)Rpi Inoperable ML18172A1722018-08-15015 August 2018 Issuance of Amendments to Adopt TSTF-545, Revision 3, TS Inservice Testing Program Removal & Clarify SR Usage Rule Application ML18009A8422018-01-31031 January 2018 Issuance of Amendments to Extend the Containment Type a Leak Rate Test Frequency to 15 Years and Type C Leak Rate Test Frequency to 75 Months (CAC Nos. MF9020 and MF9021; EPID L-2016-LLA-0032) ML17297A9172018-01-0505 January 2018 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF-197-A, Revision 2 (CAC Nos. MF9110 and MF9111; EPID L-2017-LLA-0161) ML17331A0862017-12-26026 December 2017 Alternative to Inservice Inspection Regarding Reactor Pressure Vessel Threads ML17277A3132017-10-31031 October 2017 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF-340-A, Revision 3 (CAC Nos. MF9117 and MF9118; EPID L-2017-LLA-0169) ML17269A1982017-10-31031 October 2017 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF-352-A, Revision 1 ML17271A0342017-10-31031 October 2017 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF-349-A, Revision 1, TSTF-361-A, Revision 2, and TSTF-438-A, Revision 0 (CAC Nos. MF9101 - MF9107) ML17261B2182017-10-25025 October 2017 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF-315-A Revision 0 (CAC Nos. MF9112 and MF9113; EPID L-2017-LLA-0171) ML17269A0552017-10-25025 October 2017 McGuire, Units 1 and 2 - Issuance of Amendments Adopting Technical Specification Task Force Traveler TSTF-283-A, Revision 3 (CAC NOS. MF9098 and MF9099) ML17244A1022017-09-25025 September 2017 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF 285-A, Revision 1 ML17240A3542017-09-18018 September 2017 Issuance of Amendments Adopting Technical Specifications Task Force Traveler TSTF-269-A, Revision 2 ML17188A3872017-08-21021 August 2017 Issuance of Amendments Regarding Application to Consolidate Emergency Operations Facilities and Associated Emergency Plan Changes (CAC Nos. MF7650 Through MF7660) ML17055A6472017-05-0808 May 2017 Brunswick, Catawba, McGuire, Shearon Harris, and H. B. Robinson - Issuance of Amendments to Revise Technical Specifications to Adopt TSTF-522, Revision 0 (CAC Nos. MF8422, MF8423, MF8424, MF8425, MF8426, MF8427, MF8428, and MF8429) ML17066A3742017-04-26026 April 2017 Issuance of Amendments Re. Application to Revise TSs to Adopt TSTF-427, Rev. 2, Using the Consolidated Line Item Improvement Process (CAC Nos. MF8039 Through MF8049) ML17060A4812017-03-27027 March 2017 Issuance of Amendments Regarding Change to Technical Specification 3.6.14, & Divider Barrier Integrity; ML17003A0192017-03-0808 March 2017 Issuance of Amendments Regarding Change to Technical Specifications (Ts), Removal of Superseded TS Requirements 2023-09-25
[Table view] |
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November 16, 2021 Mr. Tom Ray Site Vice President Duke Energy Carolinas, LLC McGuire Nuclear Station 12700 Hagers Ferry Road Huntersville, NC 28078-8985
SUBJECT:
WILLIAM B. MCGUIRE NUCLEAR STATION, UNIT 1 - REQUEST TO USE PROVISIONS OF LATER EDITION AND ADDENDA OF THE ASME CODE, SECTION XI (EPID; L-2021-LLR-0048)
Dear Mr. Ray:
By letter dated July 1, 2021 (Agencywide Documents Access and Management System (ADAMS) Accession ML21182A028), as supplemented by letter dated October 4, 2021 (ADAMS Accession ML21277A313), Duke Energy Carolinas, LLC (the licensee, Duke Energy) submitted a request to the U.S. Nuclear Regulatory Commission (NRC) for approval to use certain provisions of a later edition and addenda of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME Code),Section XI during the first inspection period of the fifth 10-year inservice inspection (ISI) interval at the McGuire Nuclear Station (McGuire), Unit 1.
Specifically, pursuant to Title 10 of the Code of Federal Regulations (10 CFR) 50.55a(g)(4)(iv),
Applicable ISI Code: Use of subsequent Code editions and addenda, the licensee requested to; (a) use the 2017 Edition of the ASME Code,Section XI, IWA-4540(b) for the pressure testing of the Class 1, 2, and 3 items following the repair and replacement activities, (b) use the 2017 Edition of the ASME Code,Section XI, IWA-2318, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250 for pressure testing of the Class 1, 2, and 3 systems; and (c) use the 2017 Edition of the ASME Code,Section XI, IWA-4340 for repair and replacement activities on the Class 2 and 3 components, subject to the conditions specified in paragraph (b) of Section 50.55a.
The NRC staff has reviewed the subject request and concludes, as set forth in the enclosed safety evaluation, that Duke Energy has adequately addressed all of the regulatory requirements set forth in 10 CFR 50.55a(g)(4)(iv).
If you have any questions, please contact me at (301) 415-3867 or via email at John.Klos@nrc.gov.
Sincerely, Digitally signed by Michael T. Michael T. Markley Date: 2021.11.16 Markley 13:29:40 -05'00' Michael T. Markley, Branch Chief Plant Licensing Branch II-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-369
Enclosure:
Safety Evaluation cc: Listserv
SAFETY EVALUATION BY THE OFFICE OF NUCLEAR REACTOR REGULATION REQUEST TO USE CERTAIN PROVISIONS OF LATER EDITION AND ADDENDA OF THE ASME CODE, SECTION XI DUKE ENERGY CAROLINAS, LLC MCGUIRE NUCLEAR STATION, UNIT 1 DOCKET NUMBER 50-369 EPID: L-2021-LLR-0048
1.0 INTRODUCTION
By letter dated July 1, 2021 (Agencywide Documents Access and Management System (ADAMS) Accession ML21182A028), as supplemented by letter dated October 4, 2021 (ADAMS Accession ML21277A313), Duke Energy Carolinas (the licensee) submitted a request containing Enclosure 1, 2, and 3 for the U.S. Nuclear Regulatory Commission (NRC) approval.
The licensee requested to use certain provisions of the later edition and addenda of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME Code),
Section XI during the first inspection Period of the Fifth 10-year inservice inspection (ISI) interval at the McGuire Nuclear Station (McGuire), Unit 1.
Specifically, pursuant to Title 10 of the Code of Federal Regulations (10 CFR) 50.55a(g)(4)(iv)
Applicable ISI Code: Use of subsequent Code editions and addenda, the licensee requested:
(Enclosure 1) to use the 2017 Edition of the ASME Code,Section XI, IWA-4540(b) for the pressure testing of the Class 1, 2, and 3 items following the repair and replacement activities; (Enclosure 2) to use the 2017 Edition of the ASME Code,Section XI, IWA-2318, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250 for pressure testing of the Class 1, 2, and 3 systems; and (Enclosure 3) to use the 2017 Edition of the ASME Code,Section XI, IWA-4340 for repair and replacement activities on the Class 2 and 3 components, subject to the conditions specified in paragraph (b) of Section 50.55a.
2.0 REGULATORY EVALUATION
Pursuant to 10 CFR 50.55a(a)(1)(ii), ASME Boiler and Pressure Vessel Code,Section XI, have been approved for incorporation by reference, but limited to those provisions identified in paragraph (b)(2) of Section 50.55a.
The regulations in 10 CFR 50.55a(g)(4)(iv), Applicable ISI Code: Use of subsequent Code editions and addenda, state that inservice examination of components and system pressure tests may meet the requirements set forth in subsequent editions and addenda that are incorporated by reference in paragraph (a) of Section 50.55a, subject to the conditions listed in paragraph (b) of Section 50.55a, and subject to Commission approval. Portions of editions or addenda may be used, provided that all related requirements of the respective editions or addenda are met.
The regulations in 10 CFR 50.55a(b)(2)(xxv),Section XI condition: Mitigation of defects by modification, state, in part, that use of the provisions of ASME Code,Section XI, IWA-4340 shall be subject to the conditions in paragraph (b)(2)(xxv)(A) and (b)(2)(xxv)(B) of Section 50.55a.
The regulations in 10 CFR 50.55a(b)(2)(xxvii) ),Section XI condition: Removal of insulation, states that, when performing visual examination in accordance with IWA-5242 of Section XI of the ASME Code, 2003 Addenda through the 2006 Addenda, or IWA-5241 of the 2007 Edition through the latest edition and addenda incorporated by reference in paragraph (a)(1)(ii) of this section, insulation must be removed from 17-4 PH or 410 stainless steel studs or bolts aged at a temperature below 1100 degrees Fahrenheit (°F) or having a Rockwell Method C hardness value above 30, and from A-286 stainless steel studs or bolts preloaded to 100,000 pounds per square inch or higher.
NRC Regulatory Issue Summary (RIS) 2004-12, Clarification on Use of Later Editions and Addenda to the ASME OM Code and Section XI (ADAMS Accession No. ML042090436),
provides clarification to the requirements for inservice testing (IST) and ISI when using later editions and addenda of the ASME Code for Operation and Maintenance of Nuclear Power Plants (OM Code), and Section XI as required by paragraphs (f)(4)(iv) and (g)(4)(iv) of 10 CFR 50.55a.
Based on the above, and subject to the following technical evaluation, the U.S. Nuclear Regulatory Commission (NRC) staff finds that regulatory authority exists for the licensee to request and the NRC to approve the request submitted by the licensee.
3.0 TECHNICAL EVALUATION
3.1 Background By letter dated August 21, 2020 (ADAMS Accession ML20230A205), the NRC authorized an alternative allowing McGuire, Unit 1 to continue to use the 2007 Edition with 2008 Addenda of the ASME Code,Section XI for the Class 1, 2, and 3 piping components and associated supports until the end of the first inspection Period of the Fifth 10-year ISI interval.
By letter dated November 9, 2020 (ADAMS Accession ML20300A206) the NRC approved use of the 2017 Edition of the ASME Code,Section XI, IWA-4540(b) for pressure testing of the Class 1, 2, and 3 items after the repair and replacement activities, during the remainder of the Fourth 10-year ISI interval of McGuire, Units 1 and 2.
By letter dated February 16, 2021 (ADAMS Accession ML21029A335), the NRC approved use of the 2017 Edition of the ASME Code,Section XI, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250 for the pressure testing of the Class 1, 2, and 3 systems, during the remainder of the Fourth 10-year ISI interval of McGuire, Units 1 and 2.
By letter dated May 6, 2021 (ADAMS Accession ML21113A013), the NRC approved use of the 2017 Edition of the ASME Code,Section XI, IWA-4340 for repair and replacement activities on the Class 2 and 3 components, during the remainder of the Fourth 10-year ISI interval of McGuire, Units 1 and 2.
3.2 Component Affected . ASME Code Class 1, 2, and 3 piping components are affected. . ASME Code Class 1, 2, and 3 piping components are affected. . ASME Code Class 2 and 3 piping components are affected.
3.3 Applicable Code Edition and Addenda The code of record for the Fourth 10-year ISI interval of McGuire, Unit 1 is the 2007 Edition with 2008 Addenda of the ASME Code,Section XI. In the August 21, 2020 letter (ADAMS Accession ML20230A205), the NRC authorized McGuire, Unit 1, to continue to use the 2007 Edition with 2008 Addenda of the ASME Code,Section XI for the Class 1, 2, and 3 piping until the end of the first inspection period of the Fifth 10-year ISI interval.
3.4 Duration of Request The licensees request, provided in Enclosure 1, 2, and 3, covers the duration of the first inspection Period of the Fifth 10-year ISI interval of McGuire, Unit 1. The Fifth 10-year ISI interval is scheduled to commence on December 1, 2021, and end on November 30, 2031.
3.5 Request The licensees request in each enclosure to the licensees letter dated July 1, 2021, is provided as follows: . Request to use the 2017 Edition of the ASME Code,Section XI, IWA-4540(b) for pressure testing of the Class 1, 2, and 3 items following the repair and replacement activities. The licensee stated that there are no related requirements in the 2017 Edition of the ASME Code,Section XI, or applicable conditions in 10 CFR 50.55a(b) for IWA-4540(b). . Request to use the 2017 Edition of the ASME Code,Section XI, IWA-2318, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250 for pressure testing of the Class 1, 2, and 3 systems. The licensee stated that all related requirements in the 2017 Edition of the ASME Code,Section X, for IWA-2318, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250, and the conditions in 10 CFR 50.55a(b)(2)(xxvii) for IWA-5241 will be met. There are no conditions in 10 CFR 50.55a(b) for IWA-2318, IWA-5120, IWA-5213, IWA-5242, and IWA-5250. . Request to use the 2017 Edition of the ASME Code,Section XI, IWA-4340 for repair and replacement activities on the Class 2 and 3 components. The licensee stated that all related requirements in the 2017 Edition of the ASME
Code,Section X, and the condition in 10 CFR 50.55a(b)(2)(xxv)(B) for IWA-4340 will be met.
3.6 NRC Staff Evaluation The NRC staff has evaluated the request in Enclosures 1, 2, and 3 in accordance with 10 CFR 50.55a(g)(4)(iv). The NRC staff focused on whether: (1) the subsequent editions and addenda of the ASME Code,Section XI, as requested for use, is incorporated by reference in paragraph (a) of Section 50.55a, (2) the Code requirements subject to the conditions listed in paragraph (b) of Section 50.55a are met, (3) a request is submitted for the NRC approval, and (4) all related requirements of the respective editions and addenda are met. The NRC staff finds that if these four criteria are met, the requirements of 10 CFR 50.55a(g)(4)(iv) will also be met.
In evaluating the licensees request in Enclosures 1, 2, and 3, the NRC staff confirms that,
- 1. The 2017 Edition of the ASME Code,Section XI has been incorporated by reference in 10 CFR 50.55a.
- 2. The licensee has acknowledged to meet the applicable provisions in 10 CFR 50.55a, as follows:
Enclosure 1. There are no conditions in 10 CFR 50.55a(b) for IWA-4540(b).
Enclosure 2. The conditions in 10 CFR 50.55a(b)(2)(xxvii) for IWA-5241 will be met.
Enclosure 3. The condition in 10 CFR 50.55a(b)(2)(xxv)(B) for IWA-4340 will be met.
- 3. The submittal containing Enclosures 1, 2, and 3 serves as the licensees request for NRC approval as follows:
Enclosure 1. To use the 2017 Edition of the ASME Code,Section XI, IWA-4540(b) for pressure testing of the Class 1, 2, and 3 items following the repair and replacement activities.
Enclosure 2. To use the 2017 Edition of the ASME Code,Section XI, IWA-2318, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250 for pressure testing of the Class 1, 2, and 3 systems.
Enclosure 3. To use the 2017 Edition of the ASME Code,Section XI, IWA-4340 for repair and replacement activities on the Class 2 and 3 components.
- 4. The licensee has indicated plans to meet all related requirements of the 2017 Edition of the ASME Code,Section XI, applicable to the submittal in Enclosures 1, 2, 3.
Based on the above, the NRC staff determined that the licensee met the four regulatory requirements of 10 CFR 50.55a(g)(4)(iv). The staff also finds that (a) the use of the 2017 Edition of the ASME Code,Section XI, IWA-4540(b) for pressure testing of the Class 1, 2, and 3 items following repair and replacement activities, (b) IWA-2318, IWA-5120, IWA-5213, IWA-5241, IWA-5242, and IWA-5250 for pressure testing of the Class 1, 2, and 3 systems, and (c) IWA-4340 for repair and replacement activities on the Class 2 and 3 components during the first inspection period of the fifth 10-year ISI interval of McGuire, Unit 1 is acceptable.
4.0 CONCLUSION
As set forth above, the NRC staff determined that the use of certain provisions of the 2017 Edition of the ASME Code,Section XI as requested in Enclosures 1, 2, and 3 has adequately addressed all of the regulatory requirements set forth in 10 CFR 50.55a(g)(4)(iv). Therefore, the NRC staff authorizes the use certain provisions of a later edition and addenda of the ASME Code,Section XI during the first inspection Period of the Fifth 10-year inservice inspection (ISI) interval as provided in Enclosures 1, 2, and 3, to the licensees request dated July, 1, 2021, and supplemented by letter dated October 4, 2021, for the McGuire Nuclear Station (McGuire), Unit 1.
Principal Contributor: Ali Rezai Date: November 16, 2021
ML21306A159 *by email OFFICE DORL/LPL2-1/PM DORL/LPL2-1/LA NRR/DNRL/NPHP/BC* DORL/LPL2-1/BC NAME JKlos KGoldstein MMitchell MMarkley DATE 10/26/2021 11/03/2021 10/25/21 11/16/2021