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 Issue dateTitleTopic
BW230054, Attachment 2: MDMP Deviation Form17 November 2023Attachment 2: MDMP Deviation Form
ML23321A04517 November 2023EC 639996 (Byron), Revision 1 and 640160 (Braidwood), Revision 0, Technical Evaluation for NEI 03-08 Deviation of Baffle-Former Bolts Volumetric Examinations for Byron and Braidwood
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 Welds7 June 2022License Renewal Response to Commitment 10 - Evaluation of Possible PWSCC Crack Initiation and Propagation in the Steam Generator Channel Head Assembly and Tube-to-Tubesheet WeldsNon-Destructive Examination
Code Reconciliation
RS-22-047, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors8 April 2022Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors
ML21349A10615 December 2021Justification for the Deviation from MRP 2019-008, Technical Evaluation 635273Non-Destructive Examination
Weld Overlay
Surveillance Frequency Control Program
Through-Wall Leak
RS-21-112, Updated 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors22 October 2021Updated 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors
ML20303A17523 October 2020Proposed Relief Request from Section XI Repair/Replacement Documentation for Bolting Replacement of Pressure Retaining Bolting
RS-17-048, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors7 April 2017Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors
ML17024A03631 December 2016Operating Data Report for 2016Temporary Modification
Biofouling
Power change
Coast down
RS-16-174, High Frequency Supplement to Seismic Hazard Screening Report, Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review...3 November 2016High Frequency Supplement to Seismic Hazard Screening Report, Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review...Safe Shutdown Earthquake
Probabilistic Risk Assessment
FLEX
Fukushima Dai-Ichi
Seismically rugged
Earthquake
RS-17-039, Attachment 6, Areva Document 51-9263014-000, PWSCC Evaluation of Uhp Cavitation Peening for Byron and Braidwood Reactor Vessel Head Penetrations.7 October 2016Attachment 6, Areva Document 51-9263014-000, PWSCC Evaluation of Uhp Cavitation Peening for Byron and Braidwood Reactor Vessel Head Penetrations.Weld Overlay
Nondestructive Examination
ML17170A1477 October 2016Areva, 51-9263014-000, PWSCC Evaluation of Uhp Cavitation Peening for Byron and Braidwood Reactor Vessel Head Penetrations.Weld Overlay
Nondestructive Examination
ML17095A2697 October 2016Attachment 6, Areva Document 51-9263014-000, PWSCC Evaluation of Uhp Cavitation Peening for Byron and Braidwood Reactor Vessel Head Penetrations.Weld Overlay
Nondestructive Examination
ML16236A20823 August 2016Report of Backfit Appeal Review PanelLoop seal
Packing leak
Anticipated operational occurrence
License Renewal
Backfit
Power Uprate
Stretch Power Uprate
Measurement Uncertainty Recapture
ML16214A19911 August 2016an Assessment of Core Damage Frequency for Byron/Braidwood Backit Appeal ReviewFitness for Duty
Probabilistic Risk Assessment
Backfit
RS-16-099, Mitigating Strategies Flood Hazard Assessment (Msfha) Submittal30 June 2016Mitigating Strategies Flood Hazard Assessment (Msfha) SubmittalUltimate heat sink
FLEX
Fukushima Dai-Ichi
Spent Fuel Pool Instrumentation
Earthquake
RS-16-073, Submittal of Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors7 April 2016Submittal of Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors
ML16014A18822 January 2016Staff Assessment of Information Provided Pursuant to Title 10 of the Code of Federal Regulations Part 50 Section 50.54(f) Seismic Hazard Reevaluations for Recommendation 2.1of the Near-Term Task Force Review of InsightsSafe Shutdown Earthquake
Fukushima Dai-Ichi
Earthquake
ML15344A15910 December 2015Submittal of Pressure and Temperature Limits Reports (Ptlrs), Revision 8 and Braidwood, Unit 2 - Pressure and Temperature Limits Reports (Ptlrs), Revision 7Hydrostatic
Pressure and Temperature Limits Report
ML15322A31718 November 2015Record of DecisionIncorporated by reference
License Renewal
Environmental Justice
ML15237A38215 October 2015Pressure and Temperature Limits Report for Measurement Uncertainty Recapture Power UprateAnticipated operational occurrence
Hydrostatic
Pressure and Temperature Limits Report
RS-15-129, Westinghouse Report CCE-15-27, Revision 1, Braidwood Units 1 and 2 - Responses to NRC Request for Additional Information (Rai)Regarding Ultimate Heat Sink Temperature Increase License Amendment Request, April 201530 April 2015Westinghouse Report CCE-15-27, Revision 1, Braidwood Units 1 and 2 - Responses to NRC Request for Additional Information (Rai)Regarding Ultimate Heat Sink Temperature Increase License Amendment Request, April 2015Ultimate heat sink
ML14349A65715 December 2014CFR 50.59 Changes, Tests, and Experiments, Paragraph (d)(2), Summary ReportSafe Shutdown
Boric Acid
Shutdown Margin
Control of Heavy Loads
Fuel cladding
RS-14-348, Comments on the Safety Evaluation Report with Open Items, Related to the License Renewal Application15 December 2014Comments on the Safety Evaluation Report with Open Items, Related to the License Renewal ApplicationCoatings
Aging Management
Tornado Generated Missile
ML14141A13330 June 2014Staff Assessment of the Flooding Walkdown Report Supporting Implementation of Near-Term Task Force Recommendation 2.3 Related to the Fukushima DAI-ICHI Nuclear Power Plant AccidentUnanalyzed Condition
Internal Flooding
Operator Manual Action
Fukushima Dai-Ichi
Earthquake
ML14101A4454 June 2014Staff Assessment of the Seismic Walkdown Report Supporting Implementation of Near-Term Task Force Recommendation 2.3 Related to the Fukushima Dai-Ichi Nuclear Power Plant Accident (Tac No. MF0095)Unanalyzed Condition
Fukushima Dai-Ichi
Earthquake
ML14101A3524 June 2014Staff Assessment of the Seismic Walkdown Report Supporting Implementation of Near-Term Task Force Recommendation 2.3 Related to the Fukushima Dai-ichi Nuclear Power Plant AccidentSafe Shutdown
Unanalyzed Condition
Fukushima Dai-Ichi
Earthquake
ML14127A1747 May 2014Startup Report for the Measurement Uncertainty Recapture Power Uprate
ML14120A03924 April 2014Units 1 & 2 - License Amendment Request to Install New Low Degraded Voltage Relays & Timers on the 4.16 Kv Engineered Safety Features (ESF) BusesSafe Shutdown
Anticipated operational occurrence
Operator Manual Action
Surveillance Frequency Control Program
ML14066A4794 March 2014Clarification of Licensing Basis Assumptions for a Natural Circulation Cooldown EventSafe Shutdown
Boric Acid
Shutdown Margin
Ultimate heat sink
Tornado Missile
Safe Shutdown Earthquake
Earthquake
Power-Operated Valves
ML14059A12428 February 2014Pressure and Temperature Limits Reports (Ptlrs)Hydrostatic
Pressure and Temperature Limits Report
IR 05000272/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000456/201320231 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
ML13008A21931 January 2013U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000454/201320231 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000461/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000237/201320231 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000373/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000289/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000254/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000277/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000219/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
IR 05000352/201320131 January 2013Exelon Generation Co., LLC, U.S. Nuclear Regulatory Commission (NRC) Office of Investigations (01) Investigation; Summary of 01 Report No. 3-2010-034; NRC Inspection Report Conference Letter - Licensee
ML12349A36314 December 201210 CFR 50.59 Summary Report for June 19, 2010 Through June 18, 2012Safe Shutdown
Ultimate heat sink
Stroke time
Temporary Modification
Fuel cladding
ML12339A21716 November 201212Q0108.10-R-001, Revision 0, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the Braidwood Station, Unit 1. Part 1 of 5Safe Shutdown
Unanalyzed Condition
Boric Acid
Ultimate heat sink
Commercial Grade Dedication
Safe Shutdown Earthquake
Probabilistic Risk Assessment
Arc flash
Finite Element Analysis
Fukushima Dai-Ichi
Design basis earthquake
Frazil ice
Earthquake
Weak link
ML12339A21816 November 201212Q0108.10-R-002, Revision 0, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the Braidwood Station, Unit 2. Part 5 of 5Safe Shutdown
Boric Acid
Scaffolding
ML12339A21916 November 201212Q0108.10-R-001, Revision 0, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the Braidwood Station, Unit 1. Part 2 of 5Scaffolding
ML12339A22016 November 201212Q0108.10-R-001, Revision 0, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the Braidwood Station, Unit 1. Part 3 of 5
ML12339A22116 November 201212Q0108.10-R-001, Revision 0, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the Braidwood Station, Unit 1. Part 4 of 5Boric Acid
Scaffolding
ML12339A22216 November 201212Q0108.10-R-001, Revision 0, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the Braidwood Station, Unit 1. Part 5 of 5Boric Acid
Scaffolding