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	Issue date	Title	Topic
CNL-24-016, Supplement to Application to Modify the Technical Specification Surveillance Requirement 3.9.5.1 (WBN-TS-21-14)	10 January 2024	Supplement to Application to Modify the Technical Specification Surveillance Requirement 3.9.5.1 (WBN-TS-21-14)
ML23192A447	31 July 2023	Staff Assessment of Updated Seismic Hazards at TVA Sites Following the NRC Process for the Ongoing Assessment of Natural Hazards Information	Probabilistic Risk Assessment Fukushima Dai-Ichi Earthquake
WBL-23-018, Revised Pressure and Temperature Limits Report (PTLR)	10 April 2023	Revised Pressure and Temperature Limits Report (PTLR)	Hydrostatic Pressure and Temperature Limits Report
CNL-23-002, Application to Revise Watts Bar Nuclear Plant Units 1 and 2 Technical Specifications to Change the Number of Tritium Producing Burnable Absorber Rods (WBN-TS-21-02) and Proposed Revision to Reactor Vessel Surveillance Capsule Removal Sche	20 March 2023	Application to Revise Watts Bar Nuclear Plant Units 1 and 2 Technical Specifications to Change the Number of Tritium Producing Burnable Absorber Rods (WBN-TS-21-02) and Proposed Revision to Reactor Vessel Surveillance Capsule Removal Schedu
WBL-21-057, Cycle 4 Mid-Cycle Outage Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Final Report	16 December 2021	Cycle 4 Mid-Cycle Outage Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Final Report	Safe Shutdown Earthquake Nondestructive Examination Downpower
CNL-21-018, Application to Adopt TSTF-205-A, Revision of Channel Calibration, Channel Functional Test, and Related Definitions, and TSTF-563-A, Revise Instrument Testing Definitions to Incorporate the Surveillance .	9 December 2021	Application to Adopt TSTF-205-A, Revision of Channel Calibration, Channel Functional Test, and Related Definitions, and TSTF-563-A, Revise Instrument Testing Definitions to Incorporate the Surveillance .	Safe Shutdown Shutdown Margin Surveillance Frequency Control Program Pressure Boundary Leakage
WBL-21-056, Revised Pressure and Temperature Limits Report (PTLR)	9 December 2021	Revised Pressure and Temperature Limits Report (PTLR)	Hydrostatic Pressure and Temperature Limits Report
CNL-21-055, Revision to Refueling Outage 3 Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Final Report	20 July 2021	Revision to Refueling Outage 3 Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Final Report	Safe Shutdown Earthquake Nondestructive Examination Downpower
CNL-21-040, Supplement to Expedited Application for Approval to Use a Growth Rate Temperature Adjustment When Implementing the Generic Letter 95-05 Analysis for the (WBN TS-391-21-002)	23 March 2021	Supplement to Expedited Application for Approval to Use a Growth Rate Temperature Adjustment When Implementing the Generic Letter 95-05 Analysis for the (WBN TS-391-21-002)	Nondestructive Examination Foreign Material Exclusion Coast down
CNL-21-011, Expedited Application for Approval to Use a Growth Rate Temperature Adjustment When Implementing the Generic Letter 95-05 Analysis for the (WBN TS-391-21-002)	25 February 2021	Expedited Application for Approval to Use a Growth Rate Temperature Adjustment When Implementing the Generic Letter 95-05 Analysis for the (WBN TS-391-21-002)	Anticipated operational occurrence
WBL-21-006, Refueling Outage 3 Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Final Report	11 February 2021	Refueling Outage 3 Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Final Report	Safe Shutdown Earthquake Nondestructive Examination Downpower
CNL-20-102, 10 CFR 71.95 Report for 3-60B Casks User	16 December 2020	10 CFR 71.95 Report for 3-60B Casks User
WBL-20-066, Revised Pressure and Temperature Limits Report (PTLR)	16 December 2020	Revised Pressure and Temperature Limits Report (PTLR)	Hydrostatic Pressure and Temperature Limits Report
CNL-20-074, Submittal of Additional Supplement to License Amendment Request for Measurement Uncertainty Recapture Power Uprate (WBN-TS-19-06)	28 August 2020	Submittal of Additional Supplement to License Amendment Request for Measurement Uncertainty Recapture Power Uprate (WBN-TS-19-06)
WBL-20-004, Analysis of Capsule U from Watts Bar Unit 2 Reactor Vessel Radiation Surveillance Program	16 April 2020	Analysis of Capsule U from Watts Bar Unit 2 Reactor Vessel Radiation Surveillance Program
CNL-19-082, License Amendment Request for Measurement Uncertainty Recapture Power Uprate (WBN-TS-19-06)	10 October 2019	License Amendment Request for Measurement Uncertainty Recapture Power Uprate (WBN-TS-19-06)	Safe Shutdown Boric Acid Shutdown Margin Ultimate heat sink Anticipated operational occurrence Safe Shutdown Earthquake Internal Flooding Hydrostatic Coatings Operating Basis Earthquake Cyber Security Emergency Lighting FLEX Pressure and Temperature Limits Report Annual Radioactive Effluent Release Report Process Control Program Time Critical Operator Action Earthquake Maintenance Rule Program Fuel cladding Fire Protection Program Flow Induced Vibration
L-19-034, Wafts Bar Nuclear Plant, Unit 1 - Technical Specification (TS) 5.9.8 - Post Accident Monitoring System (Pams) Report	18 June 2019	Wafts Bar Nuclear Plant, Unit 1 - Technical Specification (TS) 5.9.8 - Post Accident Monitoring System (Pams) Report	Post Accident Monitoring
L-19-026, Revised Pressure and Temperature Limits Report (PTLR)	4 April 2019	Revised Pressure and Temperature Limits Report (PTLR)	Hydrostatic Pressure and Temperature Limits Report
ML19039A049	8 February 2019	Amd 1 to USAR Chapter 9 Auxiliary System NRC Additional Redactions	Hot Short Safe Shutdown Boric Acid High winds Loop seal Ultimate heat sink Grab sample Fire Barrier Tornado Missile Time to boil Safe Shutdown Earthquake Hydrostatic Operating Basis Earthquake Operator Manual Action VT-2 Tornado-Generated Missile Tornado Generated Missile Design basis earthquake Tritium Producing Burnable Absorber Rods Earthquake Fuel cladding
ML17356A269	20 December 2017	Construction Lessons Learned Report	Significance Determination Process
CNL-17-134, Transmittal of WCAP-18191-NP, Watts Bar Unit 2 Heatup and Cooldown Limit Curves for Normal Operation and Supplemental Reactor Vessel Integrity Evaluations	13 October 2017	Transmittal of WCAP-18191-NP, Watts Bar Unit 2 Heatup and Cooldown Limit Curves for Normal Operation and Supplemental Reactor Vessel Integrity Evaluations	Hydrostatic Aging Management
CNL-17-050, Submission of Technical Reports to Support a Public Meeting Regarding the Transition to the Reactor Oversight Process for the Mitigating Systems Performance Index	30 May 2017	Submission of Technical Reports to Support a Public Meeting Regarding the Transition to the Reactor Oversight Process for the Mitigating Systems Performance Index
CNL-15-204, Response to NRC Question Regarding the Revised Containment Analysis, Including Enclosure 3, WCAP-17834-NP, Revision 2, Wcobra/Trac Long Term LOCA M&E and Containment Integrity Analysis and Enclosure 4, Affidavit	21 September 2015	Response to NRC Question Regarding the Revised Containment Analysis, Including Enclosure 3, WCAP-17834-NP, Revision 2, Wcobra/Trac Long Term LOCA M&E and Containment Integrity Analysis and Enclosure 4, Affidavit	GOTHIC
CNL-15-143, the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - Closure Report	31 July 2015	the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - Closure Report	Commercial Grade Dedication
CNL-15-097, Flood Hazard Reevaluation Report for Watts Bar Plant, Response to NRC Request for Information Per 10CFR50.54(f) Regarding Recommendations 2.1, 2.3 and 9.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident	16 June 2015	Flood Hazard Reevaluation Report for Watts Bar Plant, Response to NRC Request for Information Per 10CFR50.54(f) Regarding Recommendations 2.1, 2.3 and 9.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident	Ultimate heat sink Safe Shutdown Earthquake Hydrostatic Operating Basis Earthquake Fukushima Dai-Ichi Earthquake
CNL-15-039, Severe Accident Management Alternatives for Reactor Coolant Pump Seals	10 April 2015	Severe Accident Management Alternatives for Reactor Coolant Pump Seals	Internal Flooding Probabilistic Risk Assessment FLEX Large early release frequency Earthquake
ML15030A508	30 January 2015	Tritium Production Program, Updated Plans for Cycle 13 Operation and Updated Evaluation of the Radiological Impacts of Tritium Permeation Into the Reactor Coolant System	Offsite Dose Calculation Manual
ML14100A039	2 April 2014	Submittal of Pre-Operational Test Instruction	Stroke time Temporary Modification Scaffolding
CNL-14-038, Tennessee Valley Authority'S Seismic Hazard & Screening Report (CEUS Sites), Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Recommendation 2.1 of Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Acc	31 March 2014	Tennessee Valley Authority'S Seismic Hazard & Screening Report (CEUS Sites), Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Recommendation 2.1 of Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accid	Safe Shutdown Boric Acid Mission time Safe Shutdown Earthquake Probabilistic Risk Assessment Fukushima Dai-Ichi Seismically rugged Design basis earthquake Earthquake Seismic Walkdown Report
ML13338A683	26 November 2013	Mega-Tech Services, LLC Technical Evaluation Report Regarding the Overall Integrated Plan for Watts Bar Nuclear Plant, Units 1 and 2, TAC MF0950 and MF1177	Safe Shutdown Boric Acid High winds Shutdown Margin Ultimate heat sink Safe Shutdown Earthquake Internal Flooding Operating Basis Earthquake Emergency Lighting FLEX Tornado Generated Missile Fukushima Dai-Ichi Frazil ice Earthquake
ML13196A376	9 July 2013	Submittal of Pre-op Test Instructions	Stroke time Temporary Modification
ML13206A004	24 June 2013	Methodology for Evaluating the Potential for Multiple Dam Failures Due to Seismic Events	Hydrostatic Probabilistic Risk Assessment Earthquake
ML13115A036	11 April 2013	Engineering Information Record 51-9198783-000, Watts Bar WBN1C11 SG Inspection 180-Day Report	Nondestructive Examination
ML13148A014	4 April 2013	Preoperational Test, 2-PTI-068-13, Rev. 1, Shutdown from Outside the Main Control Room.	Temporary Modification
ML13162A310	3 April 2013	2-PTI-002-01, Rev 000, Condensate System.
ML13081A002	13 March 2013	Revised Watts Bar Nuclear Plant Unit 1/Unit 2 As-Designed Fire Protection Report. Part 1 of 2
ML13081A003	13 March 2013	Revised Watts Bar Nuclear Plant Unit 1/Unit 2 As-Designed Fire Protection Report. Part 2 of 2
ML13162A311	25 February 2013	2-PTI-026-01, Rev 000, High Pressure Fire Protection.	Stroke time Hydrostatic Fire impairment Temporary Modification Scaffolding
ML13050A398	31 January 2013	2-PTI-072-01, Rev 000, Containment Spray Pump Value Logic Test.	Stroke time Arc flash
ML13044A114	31 January 2013	Multiple Spurious Operation Evaluation Report R1976-20-01, Dated January 2013, Revision 2	Hot Short Safe Shutdown Boric Acid Fire Barrier Enforcement Discretion Operator Manual Action Multiple Spurious Operation Emergency Lighting Hemyc
ML13162A312	16 November 2012	2-PTI-003A-03, Rev 000, Main Feedwater System Functional Test.	Scaffolding
ML12298A059	18 October 2012	Submittal of 2-PTI-099-05, Rev 0, Overpower Delta-T & Overtemperature Delta-T Turbine Runback.
ML13050A397	20 August 2012	2-PTI-068-04, Rev 000, Pressurizer Relief Tank.	Stroke time
ML12236A165	19 July 2012	Application to Revise Watts Bar Nuclear Plant (WBN) Unit 1 Updated Final Safety Analysis Report Regarding Changes to Hydrologic Analysis (WBN-UFSAR-12-01)	Safe Shutdown Safe Shutdown Earthquake Hydrostatic Operating Basis Earthquake Temporary Modification Finite Element Analysis Earthquake
ML12215A338	29 February 2012	Enclosure 2, WCAP-17309-NP, Rev. 1, Watts Bar, Unit 2 Evaluation for Tube Vibration Induced Fatigue	Finite Element Analysis
ML12073A392	29 February 2012	WNA-VR-00283-WBT-NP, Rev. 7, Nuclear Automation Watts Bar Unit 2 NSSS Completion Program I&C Projects Iv&V Summary Report for the Post Accident Monitoring System. Attachment 2	Commercial Grade Dedication Post Accident Monitoring
ML12073A225	28 February 2012	Attachment 6, TVA Calculation WBPEVAR8807025, Revision 8, Bypassed and Inoperable Status Indication Logic Input Indications (Letter Item 4)	Safe Shutdown Boric Acid
ML12073A359	28 February 2012	WBT-D-3769 Np, Common Q Pams Secure Development and Operational Environment Sser 23 Appendix Hh Action Item 98 Requests for Additional Information	Hot Short Safe Shutdown Boric Acid Ultimate heat sink Fire Barrier Commercial Grade Dedication Post Accident Monitoring Coatings Operator Manual Action Cyber Security Siren Power Uprate Affidavit
ML12034A166	31 January 2012	WBT-D-3753 NP-Enclosure - Clarification of Dielectric Withstand Testing in Response to WNA-CN-00157-WBT
ML12069A327	19 January 2012	Attachment 17 - Ametek Report No. TR-1136, Qualification Documentation Review Package for Ametek Aerospace Gulton-Statham Products Nuclear Qualified Pressure Transmitter Series Enveloping --- Gage Pressure Transmitter Series Pg 3200, Differ	Anticipated operational occurrence Safe Shutdown Earthquake Post Accident Monitoring Hydrostatic Operating Basis Earthquake Earthquake Fire Protection Program Reverse polarity Weak link

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