|
---|
Category:Inservice/Preservice Inspection and Test Report
MONTHYEARL-MT-23-028, 2023 Refueling Outage 90-Day Inservice Inspection (ISI) Summary Report2023-07-31031 July 2023 2023 Refueling Outage 90-Day Inservice Inspection (ISI) Summary Report L-MT-23-024, 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Inspection (ISI) Interval, RR-002 (L-MT-23-024)2023-07-11011 July 2023 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Inspection (ISI) Interval, RR-002 (L-MT-23-024) L-MT-22-030, Sixth Interval Inservice Testing (1ST) Plan2022-09-0606 September 2022 Sixth Interval Inservice Testing (1ST) Plan ML22067A0842022-03-0707 March 2022 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval OMN-28 (LMT-22-007) L-MT-22-006, 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval OMN-26 (L-MT-22-006)2022-02-18018 February 2022 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval OMN-26 (L-MT-22-006) L-MT-21-051, 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval OMN-22 (L-MT-21-051)2021-12-23023 December 2021 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval OMN-22 (L-MT-21-051) ML21305A0672021-11-0101 November 2021 Clone of 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing (IST) Ten-Year Interval PR-02 (L-MT-21-054) ML21278A1852021-10-0505 October 2021 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval VR-02 (LMT-21-049) L-MT-21-041, 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval VR-05 (L-MT-21-041)2021-08-31031 August 2021 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval VR-05 (L-MT-21-041) L-MT-21-038, 2021 Refueling Outage 90-Day Inservice Inspection (ISI) Summary Report2021-08-17017 August 2021 2021 Refueling Outage 90-Day Inservice Inspection (ISI) Summary Report L-MT-20-004, 10 CFR 50.55a Request: Request RR-016 Associated with the Fifth Ten-Year Inservice Inspection (ISI) Interval2020-02-14014 February 2020 10 CFR 50.55a Request: Request RR-016 Associated with the Fifth Ten-Year Inservice Inspection (ISI) Interval L-MT-20-001, 10 CFR 50.55a(z)(1) Request Vr 05: Request for Approval of an Alternative for Pressure Isolation Valve Testing2020-01-16016 January 2020 10 CFR 50.55a(z)(1) Request Vr 05: Request for Approval of an Alternative for Pressure Isolation Valve Testing L-MT-19-028, 2019 Refueling Outage 90-Day Lnservice Inspection (ISI) Summary Report; Second Steam Dryer Inspection Summary2019-08-0909 August 2019 2019 Refueling Outage 90-Day Lnservice Inspection (ISI) Summary Report; Second Steam Dryer Inspection Summary L-MT-17-059, 2017 Refueling Outage 90-Day Lnservice Inspection (ISI) Summary Report2017-08-0909 August 2017 2017 Refueling Outage 90-Day Lnservice Inspection (ISI) Summary Report L-MT-15-064, Cycle 27 Inservice Inspection Summary Report2015-08-26026 August 2015 Cycle 27 Inservice Inspection Summary Report ML14212A0712014-07-30030 July 2014 10 CFR 50.55a Request No. Vr 05: Proposed Alternative to Lnservice Testing Requirements Pursuant to 10 CFR 50.55a(a)(3)(ii) L-MT-14-037, CFR 50.55a Request No. 009: Relief from Impractical Examination Coverage Requirements Pursuant to 10 CFR 50.55a(g)(5)(iii) for the Fifth Ten-Year Lnservice Inspection Interval2014-06-0606 June 2014 CFR 50.55a Request No. 009: Relief from Impractical Examination Coverage Requirements Pursuant to 10 CFR 50.55a(g)(5)(iii) for the Fifth Ten-Year Lnservice Inspection Interval L-MT-14-021, Proposed Alternative in Accordance with 10 CFR 50.55a Request RR-008 Associated with the Fifth Ten-Year Inservice Inspection (ISI) Interval2014-02-28028 February 2014 Proposed Alternative in Accordance with 10 CFR 50.55a Request RR-008 Associated with the Fifth Ten-Year Inservice Inspection (ISI) Interval ML13308B2192013-10-11011 October 2013 Enclosure 3 - MNGP Evaluation EC-22537 - 2013 H8-H9 Shroud Support Structure Indications Update ML13308B2182013-10-0808 October 2013 Enclosure 2- BWRVIP Inspection Summary Report ML13308B2172013-10-0808 October 2013 Enclosure 1 - Cycle No. 26 and 1R26 2013 Refueling Outage Inservice Inspection: Interval 4, Period 3 and Interval 5, Period 1, Owner'S Activity Report (OAR-1) L-MT-13-060, Response to Request for Additional Information Regarding Fifth 10-Year Inservice Inspection Program Plan Review2013-07-17017 July 2013 Response to Request for Additional Information Regarding Fifth 10-Year Inservice Inspection Program Plan Review L-MT-12-094, In-service Testing (IST) Program Plan for Safety Related Seismic Restraints (Snubbers) for the Fifth 10-Year Interval2012-11-30030 November 2012 In-service Testing (IST) Program Plan for Safety Related Seismic Restraints (Snubbers) for the Fifth 10-Year Interval L-MT-12-019, CFR 50.55a Requests Associated with the Fifth Ten-Year Inservice Testing Interval2012-02-28028 February 2012 CFR 50.55a Requests Associated with the Fifth Ten-Year Inservice Testing Interval L-MT-12-017, CFR 50.55a Requests Associated with the Fifth Ten-Year Inservice Inspection Interval2012-02-28028 February 2012 CFR 50.55a Requests Associated with the Fifth Ten-Year Inservice Inspection Interval L-MT-12-020, Fifth Ten-Year Lnservice Testing Plan2012-02-28028 February 2012 Fifth Ten-Year Lnservice Testing Plan L-MT-12-018, Fifth Ten-Year Lnservice Inspection Plan2012-02-28028 February 2012 Fifth Ten-Year Lnservice Inspection Plan L-MT-12-011, Supplement to 10CFR50.55a Requests Associated with the Fourth and Fifth Lnservice Lnspection Ten-Year Intervals2012-02-15015 February 2012 Supplement to 10CFR50.55a Requests Associated with the Fourth and Fifth Lnservice Lnspection Ten-Year Intervals L-MT-11-046, Cycle 25 Inservice Inspection Summary Report2011-08-23023 August 2011 Cycle 25 Inservice Inspection Summary Report L-MT-09-078, Submittal of Cycle No. 24 Inservice Inspection Summary Report for Inservice Inspection and ASME Section Xl Repairs and Replacements2009-08-0707 August 2009 Submittal of Cycle No. 24 Inservice Inspection Summary Report for Inservice Inspection and ASME Section Xl Repairs and Replacements L-MT-07-058, Cycle No. 23 Lnservice Inspection Summary Report for Lnservice Inspection and ASME Section XI Repairs and Replacements2007-07-27027 July 2007 Cycle No. 23 Lnservice Inspection Summary Report for Lnservice Inspection and ASME Section XI Repairs and Replacements L-MT-05-088, 10 CFR 50.55a Request No. 13: Relief from Impractical Examination Coverage Requirements Pursuant to 10 CFR 50.55a(g)(5)(iii) for the Fourth Ten-Year Inservice Inspection Interval2005-09-27027 September 2005 10 CFR 50.55a Request No. 13: Relief from Impractical Examination Coverage Requirements Pursuant to 10 CFR 50.55a(g)(5)(iii) for the Fourth Ten-Year Inservice Inspection Interval L-MT-05-078, Summary Report for Inservice Inspections and ASME Section XI Repairs and Replacements2005-07-12012 July 2005 Summary Report for Inservice Inspections and ASME Section XI Repairs and Replacements L-MT-05-039, Fourth Interval Inservice Inspection Examination Plan. Revision 32005-04-26026 April 2005 Fourth Interval Inservice Inspection Examination Plan. Revision 3 L-MT-04-050, Fourth Interval Inservice Inspection Examination Plan, Revision 22004-09-16016 September 2004 Fourth Interval Inservice Inspection Examination Plan, Revision 2 L-MT-03-056, Summary Report for Inservice Inspections and ASME Section XI Repairs and Replacements2003-08-25025 August 2003 Summary Report for Inservice Inspections and ASME Section XI Repairs and Replacements L-MT-03-023, Response to Request for Additional Information Regarding Fourth 10-Year Interval Inservice Testing Program Relief Request Number No.VR-012003-04-29029 April 2003 Response to Request for Additional Information Regarding Fourth 10-Year Interval Inservice Testing Program Relief Request Number No.VR-01 ML0235205912002-12-0606 December 2002 to Engineering Work Instruction EWI-09.04.01, Inservice Testing Program. ML0233806832002-11-22022 November 2002 Part 2 of 2, Monticello, Request for Review and Approval of Relief Request Associated with Fourth 10-Year Interval Inservice Testing Program Plan Submittal ML0233701072002-11-22022 November 2002 Part 1 of 2, Monticello, Request for Review and Approval of Relief Request Associated with Fourth 10-Year Interval Inservice Testing Program Plan Submittal ML0217102272002-06-0606 June 2002 Inservice Testing Program for Engineering Work Instruction, Revision 8 ML0211905312002-04-0101 April 2002 Revision 7 to EWI-09.04.01, Inservice Testing Program. ML0208603482002-03-12012 March 2002 Part 1 of 4, Monticello Nuclear Generating Plant, Summary Report for Inservice Inspections & ASME Section XI Repairs & Replacements ML0208605512002-03-12012 March 2002 Part 2 of 4, Monticello Nuclear Generating Plant, Summary Report for Inservice Inspections & ASME Section XI Repairs & Replacements, Owner'S Report for Repairs or Replacements - Form NIS-2, Revision 4 to 3613 ML0208606762002-03-12012 March 2002 Part 3 of 4, Monticello Nuclear Generating Plant, Summary Report for Inservice Inspections & ASME Section XI Repairs & Replacements, Owner'S Report for Repairs or Replacements - Form NIS-2, Revision 4 to 3613 ML0208606932002-03-12012 March 2002 Part 4 of 4, Monticello Nuclear Generating Plant, Summary Report for Inservice Inspections & ASME Section XI Repairs & Replacements, Owner'S Report for Repairs or Replacements - Form NIS-2, Revision 4 to 3613 ML0203203662002-01-11011 January 2002 Inservice Inspection Plan Submittal of Relief Request Number 14 for the Third Ten Year Interval 2023-07-31
[Table view] Category:Letter type:L
MONTHYEARL-MT-24-022, – Preparation and Scheduling of Operator Licensing Examinations2024-07-0909 July 2024 – Preparation and Scheduling of Operator Licensing Examinations L-MT-24-019, Submittal of ASME Section XI, Section IWB-3720 Analytical Evaluation in Accordance with 10 CFR 50.55a(b)(2)(xliii)2024-06-10010 June 2024 Submittal of ASME Section XI, Section IWB-3720 Analytical Evaluation in Accordance with 10 CFR 50.55a(b)(2)(xliii) L-MT-24-017, Response to Request for Additional Information Regarding License Amendment Request to Revise Monticello Technical Specification Surveillance Requirement 3.8.6.6 (EPID-L-2023-LLA-01602024-06-0404 June 2024 Response to Request for Additional Information Regarding License Amendment Request to Revise Monticello Technical Specification Surveillance Requirement 3.8.6.6 (EPID-L-2023-LLA-0160 L-MT-24-015, Response to Request for Additional Information - Alternative Request VR-09 for OMN-172024-05-16016 May 2024 Response to Request for Additional Information - Alternative Request VR-09 for OMN-17 L-MT-24-013, 2023 Annual Radiological Environmental Operating Report2024-05-14014 May 2024 2023 Annual Radiological Environmental Operating Report L-MT-24-016, 2023 Annual Report of Individual Monitoring for the Monticello Nuclear Generating Plant (MNGP)2024-05-0808 May 2024 2023 Annual Report of Individual Monitoring for the Monticello Nuclear Generating Plant (MNGP) L-MT-24-004, Submittal of 10 CFR 72.48 Report for Monticello Nuclear Generating Plant (MNGP)2024-04-17017 April 2024 Submittal of 10 CFR 72.48 Report for Monticello Nuclear Generating Plant (MNGP) L-MT-24-002, Submittal of Revision 41 to the Updated Safety Analysis Report2024-04-17017 April 2024 Submittal of Revision 41 to the Updated Safety Analysis Report L-MT-23-054, Subsequent License Renewal Application Supplement 82024-01-11011 January 2024 Subsequent License Renewal Application Supplement 8 L-MT-23-047, License Amendment Request: Revision to the MNGP Pressure Temperature Limits Report to Change the Neutron Fluence Methodology and Incorporate New Surveillance Capsule Data2023-12-29029 December 2023 License Amendment Request: Revision to the MNGP Pressure Temperature Limits Report to Change the Neutron Fluence Methodology and Incorporate New Surveillance Capsule Data L-MT-23-056, Subsequent License Renewal Application Response to Request for Additional Information and Request for Confirmation of Information - Set 1 Part 22023-12-18018 December 2023 Subsequent License Renewal Application Response to Request for Additional Information and Request for Confirmation of Information - Set 1 Part 2 L-MT-23-042, 2023 Annual Report of Changes in Emergency Core Cooling System Evaluation Models Pursuant to 10 CFR 50.462023-12-11011 December 2023 2023 Annual Report of Changes in Emergency Core Cooling System Evaluation Models Pursuant to 10 CFR 50.46 L-MT-23-052, Subsequent License Renewal Application Supplement 72023-11-30030 November 2023 Subsequent License Renewal Application Supplement 7 L-MT-23-051, Update to the Technical Specification Bases2023-11-28028 November 2023 Update to the Technical Specification Bases L-MT-23-049, Subsequent License Renewal Application Response to Request for Additional Information and Request for Confirmation of Information - Set 12023-11-21021 November 2023 Subsequent License Renewal Application Response to Request for Additional Information and Request for Confirmation of Information - Set 1 L-MT-23-043, 10 CFR 50.55a(z)(1) Request Regarding OMN-17, Revision 1. VR-092023-11-13013 November 2023 10 CFR 50.55a(z)(1) Request Regarding OMN-17, Revision 1. VR-09 L-MT-23-038, License Amendment Request to Revise Monticello Technical Specification Surveillance Requirement 3.8.6.62023-11-10010 November 2023 License Amendment Request to Revise Monticello Technical Specification Surveillance Requirement 3.8.6.6 L-MT-23-046, Subsequent License Renewal Application Response to Request for Additional Information Round 2 - Set 12023-11-0909 November 2023 Subsequent License Renewal Application Response to Request for Additional Information Round 2 - Set 1 L-MT-23-041, Subsequent License Renewal Application Response to Request for Confirmation of Information Set 22023-10-0303 October 2023 Subsequent License Renewal Application Response to Request for Confirmation of Information Set 2 L-MT-23-037, Subsequent License Renewal Application Response to Request for Additional Information Set 32023-09-22022 September 2023 Subsequent License Renewal Application Response to Request for Additional Information Set 3 L-MT-23-036, Subsequent License Renewal Application Response to Request for Additional Information Set 2 and Supplement 62023-09-0505 September 2023 Subsequent License Renewal Application Response to Request for Additional Information Set 2 and Supplement 6 L-MT-23-035, Subsequent License Renewal Application Supplement 52023-08-28028 August 2023 Subsequent License Renewal Application Supplement 5 L-MT-23-034, Subsequent License Renewal Application Response to Request for Additional Information Set 12023-08-15015 August 2023 Subsequent License Renewal Application Response to Request for Additional Information Set 1 L-MT-23-028, 2023 Refueling Outage 90-Day Inservice Inspection (ISI) Summary Report2023-07-31031 July 2023 2023 Refueling Outage 90-Day Inservice Inspection (ISI) Summary Report L-MT-23-032, 10 CFR 50.55a(z)(2) Request Regarding MO-2397, VR-112023-07-31031 July 2023 10 CFR 50.55a(z)(2) Request Regarding MO-2397, VR-11 L-MT-23-031, Subsequent License Renewal Application Supplement 4 and Responses to Request for Confirmation of Information - Set 12023-07-18018 July 2023 Subsequent License Renewal Application Supplement 4 and Responses to Request for Confirmation of Information - Set 1 L-MT-23-030, Subsequent License Renewal Application Supplement 32023-07-0404 July 2023 Subsequent License Renewal Application Supplement 3 L-MT-23-025, Subsequent License Renewal Application Supplement 22023-06-26026 June 2023 Subsequent License Renewal Application Supplement 2 L-MT-23-019, Submittal of 2022 Annual Radiological Environmental Operating Report2023-05-10010 May 2023 Submittal of 2022 Annual Radiological Environmental Operating Report L-MT-23-020, Submittal of 2022 Annual Radioactive Effluent Release Report2023-05-10010 May 2023 Submittal of 2022 Annual Radioactive Effluent Release Report L-MT-23-021, Core Operating Limits Report (COLR) for the Monticello Nuclear Generating Plant for Cycle 322023-05-0202 May 2023 Core Operating Limits Report (COLR) for the Monticello Nuclear Generating Plant for Cycle 32 L-MT-23-017, 2022 Annual Report of Individual Monitoring for the Monticello Nuclear Generating Plant (MNGP)2023-04-18018 April 2023 2022 Annual Report of Individual Monitoring for the Monticello Nuclear Generating Plant (MNGP) L-MT-23-010, Subsequent License Renewal Application Supplement 12023-04-0303 April 2023 Subsequent License Renewal Application Supplement 1 L-MT-23-013, Core Operating Limits Report (COLR) for Cycle 31, Revision 32023-03-28028 March 2023 Core Operating Limits Report (COLR) for Cycle 31, Revision 3 L-MT-23-012, Core Operating Limits Report (COLR) for Monticello Nuclear Generating Plant Cycle 31, Revision 22023-03-17017 March 2023 Core Operating Limits Report (COLR) for Monticello Nuclear Generating Plant Cycle 31, Revision 2 L-MT-23-008, 10CFR50.55a Request to Use Later Edition of ASME Section XI for ISI Code of Record (RR-003)2023-02-0707 February 2023 10CFR50.55a Request to Use Later Edition of ASME Section XI for ISI Code of Record (RR-003) L-MT-23-004, CFR 50.55a Request RR-001, Request to Use a Provision of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI for the Monticello Third Interval Containment Inservice Inspection Program2023-01-23023 January 2023 CFR 50.55a Request RR-001, Request to Use a Provision of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI for the Monticello Third Interval Containment Inservice Inspection Program L-MT-23-005, Response to the NRC Request for Additional Information Regarding the 50.55a Request Pr 08, HPCI Pump Quarterly Testing (EPID Number L-2022-LLR-0088)2023-01-0606 January 2023 Response to the NRC Request for Additional Information Regarding the 50.55a Request Pr 08, HPCI Pump Quarterly Testing (EPID Number L-2022-LLR-0088) L-MT-22-049, Industry Groundwater Protection Initiative Special Report2022-12-15015 December 2022 Industry Groundwater Protection Initiative Special Report L-MT-22-052, L-MT-22-052 Monticello Nuclear Generating Plant 10 CFR 50.55a Request No. Pr 08, Request for HPCI Pump Quarterly Alternative2022-12-15015 December 2022 L-MT-22-052 Monticello Nuclear Generating Plant 10 CFR 50.55a Request No. Pr 08, Request for HPCI Pump Quarterly Alternative L-MT-22-046, 2022 Annual Report of Changes in Emergency Core Cooling System Evaluation Models Pursuant to 10 CFR 50.462022-12-13013 December 2022 2022 Annual Report of Changes in Emergency Core Cooling System Evaluation Models Pursuant to 10 CFR 50.46 L-MT-22-048, Update to the Monticello Technical Specification Bases2022-11-28028 November 2022 Update to the Monticello Technical Specification Bases L-MT-22-047, Withdrawal of Request for Relief from ASME OM Code for the Sixth Inservice Testing Interval2022-11-10010 November 2022 Withdrawal of Request for Relief from ASME OM Code for the Sixth Inservice Testing Interval L-MT-22-045, Letter Submitting Post-Exam Package2022-11-0404 November 2022 Letter Submitting Post-Exam Package L-MT-22-030, Sixth Interval Inservice Testing (1ST) Plan2022-09-0606 September 2022 Sixth Interval Inservice Testing (1ST) Plan L-MT-22-037, Supplement to 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval, Alternative VR-10, Excess Flow Check Valve Testing Frequency2022-08-29029 August 2022 Supplement to 10 CFR 50.55a Request Associated with the Monticello Sixth Inservice Testing Ten-Year Interval, Alternative VR-10, Excess Flow Check Valve Testing Frequency L-MT-22-007, Response to Request for Additional Information for the Monticello Nuclear Generating Plant Alternative Request VR-08 (EPID: L-MT-22-007)2022-07-22022 July 2022 Response to Request for Additional Information for the Monticello Nuclear Generating Plant Alternative Request VR-08 (EPID: L-MT-22-007) L-MT-22-026, Changes to the Emergency Plan2022-07-19019 July 2022 Changes to the Emergency Plan L-MT-22-024, Response to a Request for Additional Information for the Monticello Nuclear Generating Plant Related to the Amendment to Adopt Advanced Framatome Methodologies2022-06-0606 June 2022 Response to a Request for Additional Information for the Monticello Nuclear Generating Plant Related to the Amendment to Adopt Advanced Framatome Methodologies L-MT-22-022, Response to a Request for Additional Information: Monticello Alternative VR-10, Excess Flow Check Valve Testing Frequency2022-05-25025 May 2022 Response to a Request for Additional Information: Monticello Alternative VR-10, Excess Flow Check Valve Testing Frequency 2024-07-09
[Table view] |
Text
fl Xcel Energy*
RESPONSIBLE BY NA T URE 2807 West County Road 75 Monticello, MN 55362 August 17, 2021 L-MT-21-038 10 CFR 50.55a(g)
ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Monticello Nuclear Generating Plant Docket No. 50-263 Renewed Facility Operating License No. DPR-22 2021 Refueling Outage 90-Day lnservice Inspection (ISi) Summary Report Pursuant to 10 CFR 50.55a(g), Northern States Power Company - a Minnesota corporation (NSPM), doing business as Xcel Energy, hereby submits the enclosed lnservice Inspection (ISi) Summary Report and Form OAR-1 "Owner's Activity Report" (Enclosure 1) for the Monticello Nuclear Generating Plant (MNGP).
The Owner's Activity Report has been prepared in accordance with the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel (BPV) Code,Section XI Code Case N-532-5, "Alternative Requirements to Repair and Replacement Documentation Requirements and lnservice Summary Report Preparation and Submissions as Required by IWA-4000 and IWA-6000,Section XI, Division 1." This code case is an alternative to the requirements of ASME Boiler and Pressure Vessel Code,Section XI, Articles IWA-4000 and IWA-6000, as authorized by the U. S. Nuclear Regulatory Commission (NRC) through Regulatory Guide 1.147, "lnservice Inspection Code Case Acceptability, ASME Section XI, Division 1," Revision 19, October 2019.
The Owner's Activity Report is included in the enclosure and provides an overview of inservice examination results and repair/replacement activities performed during Cycle 30, including the 2021 Refueling Outage (1 R30).
Examinations and tests for Cycle 30 were scheduled and conducted in accordance with the following plans:
- 5th Interval ISi Plan, applicable to Inspection Period 3
- 3rd Interval IWE Plan , applicable to Inspection Period 1
L-MT-21-038 Included in this report is supplemental information for the Cycle 25 (RFO-25) ISi Summary Report submitted August 23, 2011 (Reference ADAMS Accession Number ML112351222).
MNGP identified an omission of RFO 25 reportable indications on the Boiling Water Vessel Integrity Program (BWRVIP) supplement to the Cycle 25 ISi Summary Report, entered the condition into the Quality Issues Management/ Corrective Action Program, updated the list of indications, and are including the updated list as a supplement to this ISi Summary Report.
Summary of Commitments This letter makes no new commitments and no revisions to existing commitments.
Thomas A. Conboy Site Vice President, Monticett uclear Generating Plant Northern States Power Company - Minnesota Enclosures (2) cc: Administrator, Region Ill, USNRC Project Manager, Monticello, USNRC Resident Inspector, Monticello, USNRC
ENCLOSURE 1 Monticello Nuclear Generating Plant Owner's Activity Report Form OAR-1
fl Xcel Energy-Xcel Energy, Inc.
Northern States Power Co. - Minnesota 414 Nicollet Mall Minneapolis, MN 55401 INSERVICE INSPECTION
SUMMARY
REPORT Monticello Nuclear Generating Plant Unit 1 2807 West County Road 75 Monticello, MN 55362 Commercial Service Date: June 30, 1971 Cycle No. 30 Refueling Outage Outage Dates: April 17, 2021 to May 20, 2021 Inservice Inspection:Interval 5 (September 1, 2012 -May 31, 2022)
Period 3 (September 1, 2019- May 31, 2022)
Containment (IWE) Inspection: Interval 3 (September 9, 2019- September 8, 2029)
Period 1 (September 9, 2019 - September 8, 2022)
Prepared By: } . ~ .,.. ,- )1/4wt/(., I 2.02. \
Richard Deopere ASME Section XI ISi Program Owner ANII: 1<.a---A ~ I Kurt Suleski s- / IG 1 {<' 1 The Hartford Steam Boiler Inspection and Insurance Company Approved By: T. Erickson - Electronically Approved 8/16/2021 Todd Erickson Engineering Manager Report Date: August 16, 2021
Monticello Nuclear Generating Plant Cycle 30 Summary Report Inservice Inspection 2021 Refueling Outage TABLE OF CONTENTS SECTIONS PAGES
- 1. Summary 1
- 2. Form OAR-I, Owner's Activity Report for Cycle 30 1
- 3. Table 1, Items with Flaws or Relevant Conditions 1 That Required Evaluation for Continued Service
- 4. Table 2, Abstract of Repair/Replacement Activities 1 Required for Continued Service
- 5. Cycle 25 (2011) ISi Summary Report Supplemental Information 3
Monticello Nuclear Generating Plant Cycle 30 Summary Report Inservice Inspection 2021 Refueling Outage SECTION 1.
SUMMARY
Page 1 of 1 In accordance with the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel (B&PV) Code,Section XI and approved alternative requirements of Code Case N-532-5 1, this report provides the following:
- Form OAR-1, Owner's Activity Report
- Table 1, Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service
- Table 2, Abstract of Repair/Replacement Activities Required for Continued Service.
This information is applicable to Inservice Inspection (ISI) activities performed during operating Cycle 30 at Monticello Nuclear Generating Plant (MNGP) Unit 1, including the 30th refueling outage. Cycle 30 began May 13, 2019, immediately following completion of the 29th refueling outage.
Examinations and tests for Cycle 30 were scheduled and conducted in accordance with the following plans:
- 5th Interval ISI Plan, applicable to Inspection Period 3
- 3rd Interval IWE Plan, applicable to Inspection Period 1.
Also included in this report is supplemental information for the Cycle 25 (RFO-25)
ISI Summary Report submitted August 23, 2011 (Reference ADAMS Accession Number MLl 12351222). MNGP identified an omission ofRFO 25 reportable indications on the Boiling Water Vessel Integrity Program (BWRVIP) supplement to the Cycle 25 ISI Summary Report, entered the condition into the Quality Issues Management/ Corrective Action Program, updated the list of indications, and are including the updated list as a supplement to this ISI Summary Report.
1 NRC Regulatory Guide 1.147, Inservice Inspection Code Case Acceptability, ASME Section XI, Division 1, Revision 19, October2019
Monticello Nuclear Generating Plant Cycle 30 Summary Report Inservice Inspection 2021 Refueling Outage SECTION 2. FORMOAR-1 Page 1 of 1 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number_~M~N~G~P_1~R~3~0~0~A~R~-~1_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
Plant _~M=o~n=ti=ce=l=lo'-N~uc=l=ea=r'--G=en=e=r=a=tin=q,_,__P=la~n=t.~2=8=0_,_7_,W~es=t~C=-o=u=n=ty'--'--'R=o=a=d_,_7=5~,.,_,_M=o=n=tic=e=l=lo""".=M=in..,_,n=e=s=o=ta~5=5=36=2~-------
Unit N o . - - - ~ - - - Commercial service date -~J~u~n=e~3~0~1=9~7_,_1_ _ Refueling outage no._ _~1R~3~0~--
{if applicable)
Current inspection interval --'-'IS=I"-:_,5'-th_,l.,_,n"'sp=e=c=ti=o.,_,n_,_ln=t=e~rv=a"-l- ~_ _,I_,_W.,_,E=:~3'_d..,_,ln=s,.,p=e=ct,,.io=n-'--"-ln.,_,_te=rv-'-=al'--_ _ _ _ _ _ _ _ __
{1st, 2nd, 3rd, 4th, other)
Current inspection period --~IS~I~:~3-'d~l=ns=p~e=c=ti=on~P=e=ri=od~~'---=IW~E~:~1_*t~ln=s=p=e=c=tio=n~P=e=rio=d~-----------
{1st, 2nd, 3rd)
Edition and addenda of Section XI applicable to the inspection plans ISi: 2007 Edition. 2008 Addenda I IWE: 2013 Edition Date and revision of inspection plans _ _,l=S.,_,_l:=5_ th
..,_,ln..,_,t=erv==al,_,P_,l=an=*~R~e~v_,_.1~,_,4~/5=/2=0=-1~7~/~IW==E"-:_,3'rd--_,l=nt=e~rv=a"-IP'--l=a.,_,_n,~R-'e=v=*-=O~,=9/=5=/2=0-'1=9__
Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans _ _ _ __
2017 Edition, IWA-4540/b)
Code Cases used for inspection and evaluation:._----'-'N'--'-5=0=8'---4-'-'--'-N.,_-=55=2=--_,_1'""'N'-'--=6'--'1=3--=2'-'-'-'N,_-7,_,0=2'-'-'-'N,_-7,_1=6'------------
Qf applicable, including cases modified by Case N-532 and later revisions)
CERTIFICATE OF CONFORMANCE I certify that (a) the statements made in this report are correct; (b) the examinations and tests meet the Inspection Plan as required by the ASME Code,Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of __1~R_,_,3=0~(=20=2~1_,R=F~O;-il-,---_
(refueling outage number) conform to the requirements of Section XI.
Signed: f c::::=," ~ J P , . _ , ISi Program Owner Date _ _,_b~-i"l'wct~~-\~4-'--l)>-Z,O __Z.._\_________
Owner or Owner's Oesignee, Title ~
CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and employed by The Hartford Steam Boiler Inspection and Insurance Company of Hartford. Connecticut have inspected the items described in this Owner's Activity Report, and state that, to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section XI.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the repair/replacement activities and evaluation described in the report. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or property damage or loss of any kind arising from or connected with this inspection.
_,~'--'""'(~J.....J'-f_,(}_~'-----":;.._--'~*_____ Commission _ _ _ _ _ _ ____,_N.,_,B"-'1'-'1=86=3"--'-'l.,_,N...,.R.,____ _ _ _ _ _ __
Inspectors Signature (National Board Number and Endorsements)
Date_ _o_'_/_*_I'f-'--+/-'l.=-=-lJ~2....=i/,_ __
Monticello Nuclear Generating Plant Cycle 30 Summary Report Inservice Inspection 2021 Refueling Outage SECTION 3. TABLE 1 Page 1 of 1 TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Number Item Description Evaluation Description None None None
Monticello Nuclear Generating Plant Cycle 30 Summary Report Inservice Inspection 2021 Refueling Outage SECTION 4. TABLE2 Page 1 of 1 TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Item Description Date Repair/Replacement Code Class Description of Work Completed Plan Number None None None None None
Monticello Nuclear Generating Plant Cycle 30 Summary Report Inservice Inspection 2021 Refueling Outage SECTIONS.
Cycle 25 ISi Summary Report Supplemental Information (2 pages to follow)
Supplemental records, applicable to the Cycle 25 ISI Summary Report, include the following items:
- 1. Cycle 25 IVVI Summary Report, "Table BWRVIP-1: RFO25 Indications," Page 2 of 8
- AddedRow o Shroud Support Leg
- 1 new indication on Hl 0 weld at 30 degree location
- 2 new indications on Hl0 weld at 120 degree location
- 2. Cycle 25 IVVI Summary Report, "RFO25 Inspection Results," Page 7 of 8
- Updated Shroud Support Inspection section o Second bullet: Added "and 120°"
- One new indication discovered on Hl 0 weld at 30 degree location and two new indications at 120 degree location.
Note: The heading on the following pages is applicable to the Cycle 25, 2011 Refueling Outage Summary Report.
Supplemental Record - Updated August 14, 2021 Reference Monticello Quality Issue/ Corrective Action (QIM/CAP) 501000037654 Monticello Nuclear Generating Plant Cycle 25 IWI Summary Report BWRVIP Inspection Program 2011 Refueling Outage Page 2 of 8 Table BWRVIP-1: RFO25 Indications Component Indication/CAP Resolution Guide Rod Indication on the guide rod Indication evaluated and at 175 degree location accepted for continued (CAP 01280462) service through the next cycle in condition evaluation for CAP 01280462. Indication will be re-examined in next outage in 2013.
Shroud Support Indication discovered on Indication evaluated and Leg H10 weld at 90 degree accepted for continued location. (CAP 01282530) service through the next cycle in Engineering Change (EC) 18051. Indication will be re-examined in next outaQe.
Shroud Support Indication discovered on Indication evaluated and Leg H 10 weld at 330 degree accepted for continued location. (CAP 01283709) service through the next cycle in EC 18051. Indication will be re-examined in next outaQe.
Shroud Support Indication discovered on Indication evaluated and Leg H10 weld at 350 degree accepted for continued location. (CAP 01283715) service through the next cycle in EC 18051. Indication will be re-examined in next outaae.
Shroud Support 1 new indication These locations had Leg discovered on H10 weld at previously identified 30 degree location and indications from 2009. Suppl two new indications at 120 Previous evaluation EC 2021 degree location. (CAP 14116 was bounding of new 501000037654) indications.
Shroud Support Indications discovered on Indications evaluated and Plate/Baffle Plate H8 and H9 welds on lower accepted for continued plenum side. (CAP service in EC 18051, 18095 01280490) and 18067. Indications will be re-examined in next outage in 2013.
N/A Legacy FME (CAP All FME removed from vessel.
01280284)
Supplemental Record - Updated August 14, 2021 Reference Monticello Quality Issue/ Corrective Action (QIM/CAP) 501000037654 Monticello Nuclear Generating Plant Cycle 25 IVVI Summary Report BWRVIP Inspection Program 2011 Refueling Outage Page 7 of 8 RF025 Inspection Results Core Spray Piping
- Examination of previously recorded indication on Core Spray Piping weld P3A at 90° (repaired) showed no change.
- Examination of the Core Spray Spargers revealed no relevant indications.
Top Guide Assembly
- Examination of the Top Guide Assembly revealed no relevant indications.
Shroud Support Inspection
- Examination of previously recorded indications on H10 at 010°, 030°, 060°,
120°, 150°, 170°, 190°, 210°, 240°, 270°, and 300° showed no change.
- Examinations of previously recorded indications on H10 revealed new relevant indications at 90° and 120°. I Suppl 2021
- VT-3 examination of the Shroud Support Legs revealed new indications at 330° and 350°.
- During examinations of previously recorded indications on H10, new relevant indications were reported on the H-8 and H-9 welds on the underside of the Shroud Support Plate.
- 1 new indication discovered on H10 weld at 30 degree location and two new I suppl indications at 120 degree location (CAP 501000037654). 2021 Control Rod Guide Tubes
- Examination of accessible Control Rod Guide Tubes revealed no relevant indications.