RS-23-114, Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | 1 November 2023 | Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | Hydrostatic VT-2 Finite Element Analysis Flow Accelerated Corrosion Stress corrosion cracking License Renewal Thermal fatigue |
RS-23-108, Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator Pressure Retaining Welds and Full Penetration Welded Nozzles | 11 October 2023 | Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator Pressure Retaining Welds and Full Penetration Welded Nozzles | Finite Element Analysis Aging Management Flow Accelerated Corrosion Stress corrosion cracking License Renewal Subsequent License Renewal Power Uprate |
RS-23-105, Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds and Nozzle Inside Radius Sections | 10 October 2023 | Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds and Nozzle Inside Radius Sections | Finite Element Analysis Aging Management Flow Accelerated Corrosion Stress corrosion cracking License Renewal Subsequent License Renewal |
ML23255A104 | 11 August 2023 | Slides - Constellation - Pre-Application EP 9/18/2023 Draft CEG Presubmittal SG Performance Monitoring Plan Meeting Handout | Subsequent License Renewal |
RS-23-056, Response to Request for Additional Information to Braidwood Station, Unit 1, and Byron Station, Unit 1, for Steam Generator License Renewal Response to Commitment 10 | 20 April 2023 | Response to Request for Additional Information to Braidwood Station, Unit 1, and Byron Station, Unit 1, for Steam Generator License Renewal Response to Commitment 10 | Non-Destructive Examination Stress corrosion cracking Code Reconciliation License Renewal Power Uprate Affidavit |
RS-23-040, Constellation Energy Generation, LLC, Supplemental Information - Proposed Alternatives Related to the Steam Generators | 21 February 2023 | Constellation Energy Generation, LLC, Supplemental Information - Proposed Alternatives Related to the Steam Generators | |
ML22307A246 | 10 November 2022 | Proposed Alternative to the Requirements of the American Society of Mechanical Engineers Boiler & Pressure Vessel Code (EPIDs L-2021-LLR-0035 and L-2021-LLR-0036) | Probabilistic Risk Assessment Incorporated by reference |
RS-22-110, Supplemental Information - Proposed Alternatives Related to the Steam Generators and Request. | 20 September 2022 | Supplemental Information - Proposed Alternatives Related to the Steam Generators and Request. | Non-Destructive Examination Scaffolding |
RS-22-071, License Renewal Response to Commitment 10 - Evaluation of Possible PWSCC Crack Initiation and Propagation in the Steam Generator Channel Head Assembly and Tube-to-Tubesheet Welds | 7 June 2022 | License Renewal Response to Commitment 10 - Evaluation of Possible PWSCC Crack Initiation and Propagation in the Steam Generator Channel Head Assembly and Tube-to-Tubesheet Welds | Non-Destructive Examination Stress corrosion cracking Code Reconciliation License Renewal Power Uprate |
ML22105A072 | 15 April 2022 | NRR E-mail Capture - Braidwood/Byron Verbal Authorization for Proposed Alternative I4R-15/I4R-21 | |
RS-22-050, Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | 8 April 2022 | Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | |
ML21008A397 | 17 December 2020 | Byron/Braidwood Stations - Revision 18 to Updated Final Safety Analysis Report, Appendix F, Updated Final Safety Analysis Report Supplement (License Renewal) | Boric Acid Ultimate heat sink Non-Destructive Examination Fire Barrier Hydrostatic Coatings High Energy Line Break Aging Management Flow Accelerated Corrosion Stress corrosion cracking Eddy Current Testing Moisture barrier License Renewal Liquid penetrant Through-Wall Leakage Overspeed trip Thermography Thermal fatigue Water hammer |
ML17047A038 | 24 February 2017 | Request I4R-11 Relief from the Requirements of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME Code) | Boric Acid Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking Liquid penetrant |
RS-16-224, Relief Request for Alternative Requirements for the Repair and Examination of Reactor Vessel Head Penetrations for the Fourth Inservice Inspection Interval | 8 November 2016 | Relief Request for Alternative Requirements for the Repair and Examination of Reactor Vessel Head Penetrations for the Fourth Inservice Inspection Interval | Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant Exclusive Use Affidavit |
RS-16-142, Proposed Alternative for Examination of ASME Section XI, Examination Category B-G-1, Item Number B6.40, Threads in Flange | 31 October 2016 | Proposed Alternative for Examination of ASME Section XI, Examination Category B-G-1, Item Number B6.40, Threads in Flange | Finite Element Analysis Stress corrosion cracking Weak link |
ML16300A036 | 26 October 2016 | Fourth Ten-Year Interval Inservice Inspection Program | Safe Shutdown Boric Acid Weld Overlay Hydrostatic Coatings Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break Aging Management Flow Accelerated Corrosion Stress corrosion cracking Moisture barrier License Renewal Earthquake Through-Wall Leak Through-Wall Leakage Dissimilar Metal Weld Thermography Thermal fatigue |
ML16109A337 | 27 April 2016 | Relief from the Requirements of the ASME Code (CAC Nos. MF6715, MF6716, MF6717, and MF6718) | Boric Acid Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking License Renewal |
ML15350A041 | 31 December 2015 | NUREG-2190 V2 - Safety Evaluation Report, Related to the License Renewal of Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2. | Boric Acid Ultimate heat sink Fire Barrier Anticipated operational occurrence Safe Shutdown Earthquake Weld Overlay Coatings Operating Basis Earthquake Nondestructive Examination VT-2 Incorporated by reference Finite Element Analysis B.5.b Aging Management Pressure and Temperature Limits Report Flow Accelerated Corrosion Stress corrosion cracking Integrated leak rate test Eddy Current Testing Moisture barrier License Renewal Earthquake Control of Heavy Loads Liquid penetrant Flow Induced Vibration Power Uprate Measurement Uncertainty Recapture Thermal fatigue |
ML15259A049 | 11 September 2015 | Units 1 and 2 - Head Penetrations with Nozzles Having Pressure-Retaining Partial-Penetration J-Groove Welds | Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant Affidavit |
RS-15-236, Braidwood Station, Units 1 and 2 & Byron Station, Units 1 and 2 - Head Penetrations with Nozzles Having Pressure-Retaining Partial-Penetration J-Groove Welds | 11 September 2015 | Braidwood Station, Units 1 and 2 & Byron Station, Units 1 and 2 - Head Penetrations with Nozzles Having Pressure-Retaining Partial-Penetration J-Groove Welds | Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant Affidavit |
RS-15-035, Update to Report the Completion of Commitment 47, Related to the Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, License Renewal Application | 23 January 2015 | Update to Report the Completion of Commitment 47, Related to the Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, License Renewal Application | Hydrostatic VT-2 Aging Management License Renewal |
RS-14-084, Responses to NRC Requests for Additional Information, Set 10, Dated February 26, 2014 Related to the License Renewal Application | 28 March 2014 | Responses to NRC Requests for Additional Information, Set 10, Dated February 26, 2014 Related to the License Renewal Application | Loop seal Safe Shutdown Earthquake VT-2 Aging Management Flow Accelerated Corrosion Stress corrosion cracking License Renewal Earthquake Flow Induced Vibration Affidavit |
RS-13-285, Bryon, Units 1 and 2, Updated Responses to Two NRC Requests for Additional Information from Set 1, Dated October 7, 2013, Related to the License Renewal Application | 19 December 2013 | Bryon, Units 1 and 2, Updated Responses to Two NRC Requests for Additional Information from Set 1, Dated October 7, 2013, Related to the License Renewal Application | Boric Acid Hydrostatic VT-2 Aging Management Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal |
ML070680099 | 29 March 2007 | Requests for Relief, Evaluation of Proposed Alternatives for Inservice Inspection Examination Requirements for Third 10-Year Interval Inservice Inspection Program Plan, MD3661, MD3662, and MD3663 | Nondestructive Examination Incorporated by reference Dissimilar Metal Weld |
ML050450576 | 25 February 2005 | 2/25/05, Byron - Request for Relief I2R-50 from the American Society of Mechanical Engineers Boiler and Pressure Vessel Code | Incorporated by reference Dissimilar Metal Weld |
ML20198B927 | 9 December 1998 | Forwards First 10-yr ISI Program Relief Requests NR-26, Limited Volumetric Exam of RCS Weld Due to Whip Restraint Obstruction & NR-27 & NR-28,volumetric Exam of RPV Circumferential Shell Weld | Hydrostatic VT-2 |
ML20238F655 | 28 August 1998 | SE Authorizing Licensee Request for Relief NR-20,Rev 1 & NR-25,Rev 0 Re Relief from Examination Requirement of Applicable ASME BPV Code,Section XI for First ISI Interval Exams | VT-2 Incorporated by reference |
ML20198J565 | 15 October 1997 | Forwards Proprietery Rev 1 to WCAP-12045 & non-proprietary WCAP-12046,which Both Demonstrate That Indication Detected in Nozzle Shell-to-Intermediate Shell Weld Is Acceptable to Continue Svc.Proprietary Rept Withheld,Per 10CFR2.790(a)4 | Affidavit |
ML20132E838 | 16 December 1996 | Forwards Response to Request for Addl Info Re Various Aspects of Second 10 Yr ISI Program | VT-2 |
ML20115J945 | 15 July 1996 | Provides Info Re Ultrasonic Exam of Rv Welds for Plant.Info Re Plant First Ten Yr Interval ISI Program Relief Request NR-20 Encl | VT-2 |
ML20078F178 | 20 January 1995 | Forwards Results of Last ASME Section XI ISI of Byron Unit 1 RHR HX Nozzle to Vessel Welds as Requested in 950116 Telcon. Insps Conducted During Byron Unit 1 Cycle 5 Refuel Outage Which Began 930205 & Concluded 930410 | |
ML20078F186 | 20 January 1995 | Refuel Outage B1R05 RHR HX Nozzles Ultrasonic Indication Summary | Stress corrosion cracking |
ML20101B313 | 27 May 1992 | Submits Results of RHR Heat Exchanger Inservice Insps. Results of Analysis Confirm That RHR Heat Exchangers Acceptable,Without Repair,For Continued Svc | Stress corrosion cracking Liquid penetrant |
ML031140549 | 7 November 1991 | Withdrawn NRC Generic Letter 1991-018: Information to Licensees Regarding Two NRC Inspection Manual Sections on Resolution of Degraded and Nonconforming Conditions and on Operability | Safe Shutdown Unanalyzed Condition Fitness for Duty Probabilistic Risk Assessment Condition Adverse to Quality Missed surveillance Operability Determination Exemption Request Pressure Boundary Leakage Backfit Operational leakage |