| RA-21-0270, Response to Second Request for Additional Information (RAI) Regarding Relief Request to Utilize an Alternative Acceptance Criteria for Code Case N-853 | 28 October 2021 | Response to Second Request for Additional Information (RAI) Regarding Relief Request to Utilize an Alternative Acceptance Criteria for Code Case N-853 | Weld Overlay
Stress corrosion cracking |
| RA-21-0307, Subsequent License Renewal Application Response to NRC Requests for Confirmation of Information - Set 1 | 2 December 2021 | Subsequent License Renewal Application Response to NRC Requests for Confirmation of Information - Set 1 | Fire Barrier
Operating Basis Earthquake
Aging Management
Stress corrosion cracking
License Renewal
Subsequent License Renewal
Fire Protection Program |
| RA-21-0325, Response to NRC Requests for Confirmation of Information - Set 2 | 17 December 2021 | Response to NRC Requests for Confirmation of Information - Set 2 | Aging Management
License Renewal
Subsequent License Renewal |
| RA-21-0332, Subsequent License Renewal Application Responses to NRC Request for Additional Information Set 1 and Second Round Request for Additional Information B2.1.27-1a | 7 January 2022 | Subsequent License Renewal Application Responses to NRC Request for Additional Information Set 1 and Second Round Request for Additional Information B2.1.27-1a | Boric Acid
Weld Overlay
Coatings
Operating Basis Earthquake
Aging Management
License Renewal
Subsequent License Renewal
Dissimilar Metal Weld
Power change
Flow Induced Vibration
Exclusive Use
Affidavit
Thermal fatigue |
| RA-22-0002, Appendix 10-B - Pump and Pipe Selection Calculations for a Hypothetical Cooling Tower Retrofit at Oconee Nuclear Station | 7 January 2022 | Appendix 10-B - Pump and Pipe Selection Calculations for a Hypothetical Cooling Tower Retrofit at Oconee Nuclear Station | Zebra Mussel |
| RA-22-0023, Subsequent License Renewal Application - Response to NRC Requests for Confirmation of Information - Set 3 | 21 January 2022 | Subsequent License Renewal Application - Response to NRC Requests for Confirmation of Information - Set 3 | Aging Management
License Renewal
Subsequent License Renewal |
| RA-22-0025, Supplemental Information for Relief Request to Utilize an Alternative Acceptance Criteria for Code Case, PWR Class 1 Primary Piping Alloy 600 Full Penetration Branch Connection Weld Metal Buildup for Material | 20 January 2022 | Supplemental Information for Relief Request to Utilize an Alternative Acceptance Criteria for Code Case, PWR Class 1 Primary Piping Alloy 600 Full Penetration Branch Connection Weld Metal Buildup for Material | Stress corrosion cracking |
| RA-22-0040, Subsequent License Renewal Application: Responses to NRC Request for Additional Information Set 3 | 21 February 2022 | Subsequent License Renewal Application: Responses to NRC Request for Additional Information Set 3 | Aging Management
Subsequent License Renewal |
| RA-22-0089, Response to Request for Additional Information Regarding Application to Revise Technical Specification 3.7.7, Low Pressure Service Water System, to Extend the Completion Time for One Required Inoperable LPSW | 14 April 2022 | Response to Request for Additional Information Regarding Application to Revise Technical Specification 3.7.7, Low Pressure Service Water System, to Extend the Completion Time for One Required Inoperable LPSW | Unanalyzed Condition
Stroke time
Surveillance Frequency Control Program
Time Critical Operator Action |
| RA-22-0105, Subsequent License Renewal Application - Responses to NRC Requests for Confirmation of Information - Set 4 | 22 March 2022 | Subsequent License Renewal Application - Responses to NRC Requests for Confirmation of Information - Set 4 | Fire Barrier
Aging Management
License Renewal
Subsequent License Renewal
Fire Protection Program |
| RA-22-0111, Subsequent License Renewal Application, Follow-up Request for Additional Information Set 2 and 3 Updates | 31 March 2022 | Subsequent License Renewal Application, Follow-up Request for Additional Information Set 2 and 3 Updates | Aging Management
Subsequent License Renewal
Thermography |
| RA-22-0124, Subsequent License Renewal Application Responses to NRC Request for Additional Information Set 4 | 22 April 2022 | Subsequent License Renewal Application Responses to NRC Request for Additional Information Set 4 | Boric Acid
Coatings
Nondestructive Examination
Aging Management
Flow Accelerated Corrosion
Eddy Current Testing
Subsequent License Renewal |
| RA-22-0129, Subsequent License Renewal Application, Response to ONS SLRA 2nd Round RAI B4.1-3 | 20 April 2022 | Subsequent License Renewal Application, Response to ONS SLRA 2nd Round RAI B4.1-3 | Aging Management
Subsequent License Renewal |
| RA-22-0137, Subsequent License Renewal Application Response to ONS SLRA Second Round RAI 4.6.1-1a | 20 May 2022 | Subsequent License Renewal Application Response to ONS SLRA Second Round RAI 4.6.1-1a | Subsequent License Renewal |
| RA-22-0145, Subsequent License Renewal Application Response to NRC Requests for Confirmation of Information - RAI 3.5.2.2.2.6-L | 11 May 2022 | Subsequent License Renewal Application Response to NRC Requests for Confirmation of Information - RAI 3.5.2.2.2.6-L | Aging Management
License Renewal
Subsequent License Renewal |
| RA-22-0147, Duke Energy Carolinas, LLC, and Duke Energy Progress, LLC, Response to Request for Additional Information (RAI) Regarding License Amendment Request for Relocating the Duke Energy Emergency Operations Facility | 13 May 2022 | Duke Energy Carolinas, LLC, and Duke Energy Progress, LLC, Response to Request for Additional Information (RAI) Regarding License Amendment Request for Relocating the Duke Energy Emergency Operations Facility | Health Physics Network
High winds |
| RA-22-0158, Subsequent License Renewal Application - Response to ONS SLRA Second Round RAI B2.1.9-2a | 8 June 2022 | Subsequent License Renewal Application - Response to ONS SLRA Second Round RAI B2.1.9-2a | Aging Management
Subsequent License Renewal
Thermography |
| RA-22-0159, Subsequent License Renewal Application Response to ONS SLRA Request for Additional Information (RAI) 3.1.2-1 | 27 May 2022 | Subsequent License Renewal Application Response to ONS SLRA Request for Additional Information (RAI) 3.1.2-1 | Boric Acid
Aging Management
Subsequent License Renewal |
| RA-22-0160, Subsequent License Renewal Application: Responses to ONS SLRA - Second Round RAIs - Trp 76 (Irradiation Structural) - FE 3.5.2.2.2.6 | 25 July 2022 | Subsequent License Renewal Application: Responses to ONS SLRA - Second Round RAIs - Trp 76 (Irradiation Structural) - FE 3.5.2.2.2.6 | Boric Acid
Hydrostatic
Aging Management
License Renewal
Subsequent License Renewal
Power Uprate
Measurement Uncertainty Recapture
Affidavit |
| RA-22-0192, Subsequent License Renewal Application Response to ONS SLRA Second Round RAI B2.1.7-4a | 2 September 2022 | Subsequent License Renewal Application Response to ONS SLRA Second Round RAI B2.1.7-4a | Aging Management
Stress corrosion cracking
License Renewal
Subsequent License Renewal
EVT-1
Affidavit |
| RA-22-0193, Subsequent License Renewal Application Response to ONS SLRA Second Round RAI B2.1.7-4b | 8 July 2022 | Subsequent License Renewal Application Response to ONS SLRA Second Round RAI B2.1.7-4b | Stress corrosion cracking
Subsequent License Renewal
Affidavit |
| RA-22-0270, Response to Request for Additional Information Regarding License Amendment Request to Address Technical Specifications Mode Change Limitations | 7 October 2022 | Response to Request for Additional Information Regarding License Amendment Request to Address Technical Specifications Mode Change Limitations | |
| RA-23-0051, Response to Request for Additional Information (RAI) Regarding Proposed Alternative to Use American Society of Mechanical Engineers Code Case N-752, Risk-Informed Categorization and Treatment for Repair/Replacement Activities | 9 March 2023 | Response to Request for Additional Information (RAI) Regarding Proposed Alternative to Use American Society of Mechanical Engineers Code Case N-752, Risk-Informed Categorization and Treatment for Repair/Replacement Activities | Incorporated by reference
Commercial Grade |
| RA-23-0104, Response to Request for Additional Information (RAI) Regarding Oconee Unit 3, Refuel 31 (O3R31) Steam Generator Tube Inspection Report | 26 April 2023 | Response to Request for Additional Information (RAI) Regarding Oconee Unit 3, Refuel 31 (O3R31) Steam Generator Tube Inspection Report | |
| RA-23-0136, Duke Energy Response to Request for Additional Information Regarding Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1) | 20 July 2023 | Duke Energy Response to Request for Additional Information Regarding Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1) | Non-Destructive Examination |
| RA-23-0142, Mcguire, Units 1 and 2, Oconee, Units 1, 2, and 3, H. B. Robinson, Unit 2, Response to Request for Additional Information Regarding the License Amendment Request to Revise Restrictive Technical Specification Surveillance Require | 7 July 2023 | Mcguire, Units 1 and 2, Oconee, Units 1, 2, and 3, H. B. Robinson, Unit 2, Response to Request for Additional Information Regarding the License Amendment Request to Revise Restrictive Technical Specification Surveillance Require | Incorporated by reference
Surveillance Frequency Control Program
Operational leakage |
| RA-23-0146, Subsequent License Renewal Application, Appendix E, Responses to Requests for Additional Information (Rai), and Request for Confirmation of Information (RCI) | 20 June 2023 | Subsequent License Renewal Application, Appendix E, Responses to Requests for Additional Information (Rai), and Request for Confirmation of Information (RCI) | FLEX
License Renewal
Subsequent License Renewal
Environmental Justice
Power Uprate
Measurement Uncertainty Recapture |
| RA-23-0154, Duke Energy - Response to Request for Additional Information Regarding Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1) | 20 July 2023 | Duke Energy - Response to Request for Additional Information Regarding Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1) | Non-Destructive Examination
Weld Overlay
Finite Element Analysis |
| RA-23-0275, Subsequent License Renewal Application, Appendix E, Responses to Requests for Additional Information (Rai), and Request for Confirmation of Information (RCI) | 12 October 2023 | Subsequent License Renewal Application, Appendix E, Responses to Requests for Additional Information (Rai), and Request for Confirmation of Information (RCI) | Subsequent License Renewal |