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 Issue dateTitleTopic
ML23297A23526 October 2023Information Request for the Cyber Security Baseline Inspection, Notification to Perform InspectionCyber Security
ML23209A72431 July 2023Request for Information on the NRC Quadrennial Comprehensive Engineering Team Inspection: Inspection Report 05000454/2024010 and 05000455/2024010Stroke time
Probabilistic Risk Assessment
Temporary Modification
Aging Management
Large early release frequency
COVID-19
ML23198A03717 July 2023Information Request to Support Upcoming Problem Identification and Resolution (PIR) Inspection at Byron Nuclear PlantTemporary Modification
Aging Management
Maintenance Rule Program
ML23172A11722 June 2023Notification of NRC Fire Protection Team Inspection Request for InformationSafe Shutdown
Fire Barrier
Probabilistic Risk Assessment
Fire impairment
Job Performance Measure
Fire Protection Program
ML23110A32021 April 2023Information Request to Support the NRC Annual Baseline Emergency Action Level and Emergency Plan Changes Inspection
ML23069A0346 March 2023Unit 1 Lr Commitment 10 RAI Set 1 - (Non-Proprietary)
ML23069A0336 March 2023Email to K. Lueshen Byron and Braidwood Commitment 10 - Request for Additional Information Set 1
ML23115A24120 January 2023NRR E-mail Capture - Preliminary RAIs Related to L-2022-LLA-0131 - Byron, Unit 2, Reinsertion of an Accident Tolerant Fuel Lead Test Assembly
ML22237A02725 August 2022Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for InformationJob Performance Measure
ML22271A0776 May 2022NRR E-mail Capture - Final RAIs 9.1.2021 Constellation Relief Request
ML22129A0136 May 2022NRR E-mail Capture - Draft RAIs for Requests for Alternatives I4R-17, I4R-23, ISI-05-018, I6R-10Hydrostatic
Incorporated by reference
ML22116A12726 April 2022Unit 2 RFI for an NRC Triennial Heat Exchanger/Sink Performance Inspection and RFI IR 05000454/2022002 05000455/2022002Ultimate heat sink
Temporary Modification
Flow Induced Vibration
ML22091A0851 April 2022NRR E-mail Capture - Braidwood and Byron - Final RAI Regarding Proposed Alternative for Various Pressurizer Welds (EPID L-2021-LLR-0035 and 0036)Probabilistic Risk Assessment
Incorporated by reference
ML22041B53610 February 2022NRR E-mail Capture - Constellation Energy Generation, LLC - Request for Additional Information Regarding Fleet License Amendment Request to Adopt TSTF-541
ML21273A3314 October 2021Information Request to Support Upcoming Biennial Problem Identification and Resolution (Pi&R) Inspection at Byron StationTemporary Modification
Aging Management
Maintenance Rule Program
ML21256A19010 September 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application
ML21203A31121 July 2021NRR E-mail Capture - Final Byron Permanently Defueled Technical Specifications (PDTS) - Second Round RAI
ML21189A1608 July 2021NRR E-mail Capture - Request for Additional Information - Braidwood, Byron, and Ginna - Amendment to Address the Issues in Westinghouse NSALsAnticipated operational occurrence
ML21189A1618 July 2021NRR E-mail Capture - Second Round Request for Additional Information - Byron Permanently Defueled Technical Specification Amendment
ML21144A21324 May 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application
ML21117A0345 May 2021Request for Additional Information Regarding Proposed Alternative to Use ASME Code Case N-893Boric Acid
ML21062A0651 March 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Proposed Fleet Alternative to Documentation Requirements for Pressure Retaining BoltingIncorporated by reference
ML21049A25718 February 2021Request for Additional Information Byron/Dresden Proposed Changes to Site Emergency Plans to Support Post-Shutdown and Permanently Defueled Conditions (EPID-2020-LLA-0240 & EPID-2020-LLA-0237)
ML21036A1104 February 2021NRR E-mail Capture - Draft RAIs for Byron Station, Unit Nos. 1 and 2, Proposed Defueled Technical Specifications and Revised License Conditions for Permanently Defueled Condition
ML21029A33029 January 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Fleet Alternative Request to Use ASME Code Case N-885
ML21004A14530 December 2020NRR E-mail Capture - Request for Additional Information Regarding Relief Requests Braidwood I4R-11 and Byron I4R-18Coatings
ML20329A48524 November 2020Notification of NRC Fire Protection Team Inspection Request for InformationSafe Shutdown
Fire Barrier
Probabilistic Risk Assessment
Fire impairment
Job Performance Measure
Fire Protection Program
ML20294A54921 October 2020Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for InformationJob Performance Measure
ML20289A1149 October 2020NRR E-mail Capture - Preliminary RAIs for LAR Regarding Non-conservative TS EDG Frequency Tolerance
ML20077M22120 March 2020Ti 2515/194 Inspection Documentation RequestOpen Phase Condition
ML20008D3998 January 2020Notification of NRC Baseline Inspection and Request for Information; Inspection Report 05000454/2020001Boric Acid
Nondestructive Examination
Aging Management
Foreign Material Exclusion
Scaffolding
ML19275H1362 October 2019NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Request to Use ASME Code Case N-879
ML19252C15422 August 2019NRR E-mail Capture - Issuance of the Remainder of Preliminary RAIs for Braidwood/Byron TSTF-505 Application
ML19232A2247 August 2019NRR E-mail Capture - Partial Issuance of Final RAIs for Braidwood/Byron TSTF-505 ApplicationUltimate heat sink
Tornado Missile
Internal Flooding
Probabilistic Risk Assessment
FLEX
Tornado Generated Missile
Large early release frequency
TORMIS
ML19207A06726 July 2019NRR E-mail Capture - Partial Issuance of Preliminary RAIs for Braidwood/Byron TSTF-505 ApplicationUltimate heat sink
Tornado Missile
Internal Flooding
Probabilistic Risk Assessment
FLEX
Tornado Generated Missile
Large early release frequency
TORMIS
ML19179A06119 July 2019Three Mile Point 1 - Supplemental Information Needed to Proposed Alternative to Use ASME Code Case N-879
ML19032A1061 February 2019NRR E-mail Capture - Preliminary RAIs for Byron On--time Extension of Completion Time 3.8.1, A.2Probabilistic Risk Assessment
FLEX
ML19011A34511 January 2019NRR E-mail Capture - Preliminary RAIs Regarding Byron Request to Use ATF LTAsAnticipated operational occurrence
ML18149A28424 May 2018NRR E-mail Capture - B/B 50.69 RAI - Potential Typo
ML18129A1089 May 2018NRR E-mail Capture - Preliminary RAIs for Braidwood and Byron Stations 50.69 AmendmentMission time
Internal Flooding
Probabilistic Risk Assessment
Large early release frequency
Risk-Informed Steering Committee
ML18067A1488 March 2018Enclosurequest for Additional Information (Letter to P. R. Simpson Request for Additional Information Regarding Exelon Generating Company, Llc'S Decommissioning Funding Plan Update for Independent Spent Fuel Storage Installation)Decommissioning Funding Plan
Authorized possession limits
ML18022A04219 January 201818 Byron Station, Units 1 and 2 - Information Request to Support Upcoming Temporary Instruction 2515/194 Inspection (DRS-I.Hafeez)Open Phase Condition
ML17179A28528 June 2017NRR E-mail Capture - Request for Additional Information Regarding Braidwood and Byron Amendments to Remove Obsolete License and Technical Specification Items
ML17159A6297 June 2017Information Request to Support the NRC Annual Baseline Emergency Action Level and Emergency Plan Changes Inspection (Mxg)
ML17137A05617 May 2017Information Request to Support Upcoming Temporary Instruction 191 Inspection at Byron Station, Units 1 and 2FLEX
Spent Fuel Pool Instrumentation
ML17062A4913 March 2017NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Fleet Alternative to RPV Threads in Flange Examination (CAC Nos. MF8712-MF8729)
ML17019A20219 January 2017NRR E-mail Capture - Preliminary RAIs for Byron Station TORMIS License Application RequestFinite Element Analysis
Tornado Generated Missile
Tornado Missile Protection
TORMIS
ML16355A03219 December 2016Notification of NRC Inspection and Request for Information (Msh)Boric Acid
Nondestructive Examination
Dissimilar Metal Weld
Scaffolding
ML16343A2528 December 2016NRR E-mail Capture - Preliminary Request for Additional Information (RAI) Regarding Relief Request I4R-10
ML16196A11014 July 2016Notification of NRC Triennial Heat Sink Performance Inspection and Request for Information; Inspection Report 05000454/2016004; 05000455/2016004Ultimate heat sink
Temporary Modification
Flow Induced Vibration