05000327/LER-2015-004 | 22 January 2016 | Manual Reactor Trip due to Main Steam Isolation Valve Drifting in the Closed Direction LER 15-004-00 for Sequoyah, Unit 1, Regarding Manual Reactor Trip Due to Main Steam Isolation Valve Drifting in the Closed Direction | Safe Shutdown Post Accident Monitoring |
05000327/LER-2016-001 | 11 April 2016 | Automatic Safety Injection due to Low Steam Line Pressure on Loop 2 Main Steam LER 16-001-00 for Sequoyah, Unit 1, Regarding Automatic Safety Injection due to Low Steam Line Pressure on Loop 2 Main Steam | Safe Shutdown |
05000327/LER-2017-001 | 26 April 2017 | Breached Door Renders Both Trains of the Auxiliary Building Gas Treatment System Inoperable LER 17-001-00 for Sequoyah, Unit 1, Regarding Breached Door Renders Both Trains of the Auxiliary Building Gas Treatment System Inoperable | Safe Shutdown Probabilistic Risk Assessment Continuous fire watch |
05000327/LER-2017-002 | 14 July 2017 | Automatic Actuation of Emergency Diesel Generators Due to Loss of Power to 6.9kV Shutdown Board LER 17-002-00 for Sequoyah, Unit 1, Regarding Automatic Actuation of Emergency Diesel Generators Due to Loss of Power to 6.9kV Shutdown Board | Safe Shutdown |
05000327/LER-2021-001, & LER 2021-001-00 for Sequoyah Nuclear Plant, Units 1 & 2, Ice Bed Inoperable Due to Exceeding Surveillance Requirement Frequency | 22 September 2021 | & LER 2021-001-00 for Sequoyah Nuclear Plant, Units 1 & 2, Ice Bed Inoperable Due to Exceeding Surveillance Requirement Frequency | Safe Shutdown |
05000327/LER-2021-002, Letter Forwarding LER 2021-002-00 & LER 2021-001-00 for Sequoyah Nuclear Plant, Units 1 & 2 | 22 September 2021 | Letter Forwarding LER 2021-002-00 & LER 2021-001-00 for Sequoyah Nuclear Plant, Units 1 & 2 | |
05000328/LER-2015-002 | 6 January 2016 | Unanalyzed Condition Due To Inoperable Containment Recirculation Drains LER 15-002-00 for Sequoyah, Unit 2, Regarding Unanalyzed Condition Due to Inoperable Containment Recirculation Drains | Safe Shutdown Unanalyzed Condition |
CNL-13-102, TVA - Submittal of Revision 39 to Central Emergency Control Center - Emergency Plan Implementing Procedure CECC EPIP-8, Dose Assessment Staff Activities During Nuclear Plant Radiological Emergencies | 18 October 2013 | TVA - Submittal of Revision 39 to Central Emergency Control Center - Emergency Plan Implementing Procedure CECC EPIP-8, Dose Assessment Staff Activities During Nuclear Plant Radiological Emergencies | |
CNL-13-103, Response to NRC Request for Additional Information Regarding the Review of the Sequoyah Nuclear Plant, Units 1 and 2, License Renewal Application, Sets 8 (B.1.33-1), 10 (3.0.3-1 Request 1), 12 (B.1.23-2b), 13 (30-day), 14 (B.0.4-1a) | 17 October 2013 | Response to NRC Request for Additional Information Regarding the Review of the Sequoyah Nuclear Plant, Units 1 and 2, License Renewal Application, Sets 8 (B.1.33-1), 10 (3.0.3-1 Request 1), 12 (B.1.23-2b), 13 (30-day), 14 (B.0.4-1a) | Boric Acid High Radiation Area Fire Barrier Weld Overlay Hydrostatic Coatings Aging Management License Renewal Earthquake Biofouling Through-Wall Leak Fire Protection Program |
CNL-13-104, Response to NRC Request for Additional Information Regarding the Review of License Renewal Application, Sets 11 (B.1.40-4a, B.1.25.1a), 13 (B.1.41-4a),14 (3.5.1-57, 3.5.1-87) | 21 October 2013 | Response to NRC Request for Additional Information Regarding the Review of License Renewal Application, Sets 11 (B.1.40-4a, B.1.25.1a), 13 (B.1.41-4a),14 (3.5.1-57, 3.5.1-87) | High Radiation Area Fire Barrier Weld Overlay Coatings Aging Management Earthquake Biofouling Fire Protection Program |
CNL-13-105, Response to NRC Request for Additional Information Regarding Review of the License Renewal Application, Sets 10 (3.0.3-1, Requests 3, 4, 6), 12 (B.1.6-1b, B.1.6-2b), 16 (4.3.1-8a) | 4 November 2013 | Response to NRC Request for Additional Information Regarding Review of the License Renewal Application, Sets 10 (3.0.3-1, Requests 3, 4, 6), 12 (B.1.6-1b, B.1.6-2b), 16 (4.3.1-8a) | High Radiation Area Fire Barrier Weld Overlay Hydrostatic Coatings Nondestructive Examination Aging Management Moisture barrier Earthquake Biofouling Fire Protection Program |
CNL-13-106, Response to NRC Request for Additional Information Regarding the Review of the Sequoyah Nuclear Plant, Units I and 2, License Renewal Application, Sets 13 (B.1.34-5a), 15 (4.2-1a), 16 (B.1.23-2c), 17 (B.1.23-2d), LRA Sections A.1.34 and B | 15 November 2013 | Response to NRC Request for Additional Information Regarding the Review of the Sequoyah Nuclear Plant, Units I and 2, License Renewal Application, Sets 13 (B.1.34-5a), 15 (4.2-1a), 16 (B.1.23-2c), 17 (B.1.23-2d), LRA Sections A.1.34 and B.1 | Safe Shutdown High Radiation Area Fire Barrier Weld Overlay Coatings Aging Management Moisture barrier Earthquake Biofouling Fire Protection Program |
CNL-13-108, Requests for Alternatives 13-ISI-1 and 13-ISI-2 to Extend the Reactor Vessel Weld Inservice Inspection Interval | 15 October 2013 | Requests for Alternatives 13-ISI-1 and 13-ISI-2 to Extend the Reactor Vessel Weld Inservice Inspection Interval | Probabilistic Risk Assessment |
CNL-13-110, Central Emergency Control Center - Revision 20 to Emergency Plan Implementing Procedure Revision CECC EPIP-19, Post Accident Fuel Damage Assessment | 8 November 2013 | Central Emergency Control Center - Revision 20 to Emergency Plan Implementing Procedure Revision CECC EPIP-19, Post Accident Fuel Damage Assessment | |
CNL-13-113, Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision. Includes CECC EPIP-9, Revision 50 | 31 October 2013 | Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision. Includes CECC EPIP-9, Revision 50 | |
CNL-13-114, the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - October 2013 Status Report | 31 October 2013 | the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - October 2013 Status Report | Commercial Grade Dedication |
CNL-13-117, 10 CFR 50.46 - Combined Annual and 30-Day Report | 18 November 2013 | 10 CFR 50.46 - Combined Annual and 30-Day Report | |
CNL-13-121, Service List Update for Routine Information | 24 December 2013 | Service List Update for Routine Information | |
CNL-13-122, Service List Update for Documents Containing Official Use Only and Safeguards Information | 24 December 2013 | Service List Update for Documents Containing Official Use Only and Safeguards Information | |
CNL-13-130, Response to NRC Request for Additional Information Regarding the Review of the License Renewal Application, B.1.41-4b, 3.0.3-1 (Requests La, 3a, 4a, 6a), B.1.23-2e, 3.4.2.1.1-2a, Tables (3.4.1, 3.4.2-3-5, 3.3.1.. | 16 December 2013 | Response to NRC Request for Additional Information Regarding the Review of the License Renewal Application, B.1.41-4b, 3.0.3-1 (Requests La, 3a, 4a, 6a), B.1.23-2e, 3.4.2.1.1-2a, Tables (3.4.1, 3.4.2-3-5, 3.3.1.. | Boric Acid High Radiation Area Non-Destructive Examination Fire Barrier Weld Overlay Coatings Nondestructive Examination Aging Management Moisture barrier Earthquake Biofouling Through-Wall Leak Fire Protection Program |
CNL-13-134, Nuclear Quality Assurance Plan, TVA-NQA-PLN89-A | 5 December 2013 | Nuclear Quality Assurance Plan, TVA-NQA-PLN89-A | Fitness for Duty Offsite Dose Calculation Manual Safe Shutdown Earthquake Coatings Nondestructive Examination B.5.b Process Control Program Fire Protection Program Grace period |
CNL-13-137, Third Progress Update on Improved Flood Mitigation System Project | 31 December 2013 | Third Progress Update on Improved Flood Mitigation System Project | |
CNL-13-139, Response to Request for Additional Information Regarding Sequoyah Nuclear Plant, Units 1 and 2, Ultimate Heat Sink License Amendment Request (TS-SQN-13-01 and 13-02) | 11 December 2013 | Response to Request for Additional Information Regarding Sequoyah Nuclear Plant, Units 1 and 2, Ultimate Heat Sink License Amendment Request (TS-SQN-13-01 and 13-02) | Safe Shutdown Ultimate heat sink Design basis earthquake |
CNL-13-140, Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision | 13 December 2013 | Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision | |
CNL-13-143, TVA Submittal of Revisions to Central Emergency Control Center - Emergency Plan Implementing Procedures | 24 December 2013 | TVA Submittal of Revisions to Central Emergency Control Center - Emergency Plan Implementing Procedures | |
CNL-13-144, Third Quarterly Status Report to the Flooding Hazard Reevaluation Report Extension Request | 31 December 2013 | Third Quarterly Status Report to the Flooding Hazard Reevaluation Report Extension Request | Fukushima Dai-Ichi |
CNL-13-145, TVA Submittal of Revisions to Central Emergency Control Center Emergency Plan Implementing Procedures | 24 December 2013 | TVA Submittal of Revisions to Central Emergency Control Center Emergency Plan Implementing Procedures | |
CNL-13-146, Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision | 24 December 2013 | Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision | |
CNL-14-008, the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - January 2014 Status Report | 31 January 2014 | the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - January 2014 Status Report | Commercial Grade Dedication |
CNL-14-009, Response to NRC Request for Additional Information Related to Review of Potential Breaches of Hesco Modular Flood Barriers and Earthen Embankments Affecting the Updated Hydrologic Analysis Results | 31 January 2014 | Response to NRC Request for Additional Information Related to Review of Potential Breaches of Hesco Modular Flood Barriers and Earthen Embankments Affecting the Updated Hydrologic Analysis Results | |
CNL-14-011, Change in Commitment Related to External Flooding Concerns (TAC Nos. ME8805, ME8806 and ME8807 | 25 April 2014 | Change in Commitment Related to External Flooding Concerns (TAC Nos. ME8805, ME8806 and ME8807 | Temporary Modification |
CNL-14-013, Highlights of Improvements to the Sequoyah Nuclear Plant IPEEE Seismic Analysis Results and Supplemental Response to NRC Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f)Regarding... | 31 January 2014 | Highlights of Improvements to the Sequoyah Nuclear Plant IPEEE Seismic Analysis Results and Supplemental Response to NRC Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f)Regarding... | Safe Shutdown Unanalyzed Condition Fukushima Dai-Ichi Earthquake Scaffolding |
CNL-14-016, Response to Request for Additional Information Regarding Response to Bulletin 2012-01, Design Vulnerability in Electrical Power System | 3 February 2014 | Response to Request for Additional Information Regarding Response to Bulletin 2012-01, Design Vulnerability in Electrical Power System | Open Phase Condition |
CNL-14-017, Update Response to NRC 10 CFR 50.54(f) Request for Information Regarding Near-Term Task Force Recommendation 2.3, Flooding - Review of Available Physical Margin (APM) Assessments | 7 February 2014 | Update Response to NRC 10 CFR 50.54(f) Request for Information Regarding Near-Term Task Force Recommendation 2.3, Flooding - Review of Available Physical Margin (APM) Assessments | Fukushima Dai-Ichi |
CNL-14-018, Response to NRC Request for Additional Information Re Application to Modify Ice Condenser Technical Specifications to Address Revisions in Westinghouse Mass and Energy Release Calculation (SQN-TS-12-04) Tac Nos MF2446... | 13 February 2014 | Response to NRC Request for Additional Information Re Application to Modify Ice Condenser Technical Specifications to Address Revisions in Westinghouse Mass and Energy Release Calculation (SQN-TS-12-04) Tac Nos MF2446... | |
CNL-14-021, Response to Request for Clarification to NRC Request for Additional Information Re Review of License Renewal Application, LRA B.1.31, B.1.25.1b, B.1.34-8a, B.1.34-9A, LRA Annual Update (TAC MF0481 & MF0482) | 3 March 2014 | Response to Request for Clarification to NRC Request for Additional Information Re Review of License Renewal Application, LRA B.1.31, B.1.25.1b, B.1.34-8a, B.1.34-9A, LRA Annual Update (TAC MF0481 & MF0482) | Boric Acid High Radiation Area Fire Barrier Weld Overlay Coatings Aging Management Moisture barrier Earthquake Biofouling Fire Protection Program |
CNL-14-024, Transmittal of Corrected Figure for Application to Updated Final Safety Analysis Report Regarding Changes to Hydrologic Analysis (SQN-TS-12-02) | 20 February 2014 | Transmittal of Corrected Figure for Application to Updated Final Safety Analysis Report Regarding Changes to Hydrologic Analysis (SQN-TS-12-02) | |
CNL-14-029, Second Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) for Sequoyah Nuclear Plant | 28 February 2014 | Second Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) for Sequoyah Nuclear Plant | Spent Fuel Pool Instrumentation |
CNL-14-033, Second Six-Month Status Report and Revised Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses Re Requirements for Mitigation Strategies for Beyond-Design-Basis External Events | 5 March 2014 | Second Six-Month Status Report and Revised Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses Re Requirements for Mitigation Strategies for Beyond-Design-Basis External Events | Boric Acid High winds Shutdown Margin Ultimate heat sink Safe Shutdown Earthquake Operating Basis Earthquake Emergency Lighting FLEX Severe Accident Management Guideline Earthquake |
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 |
CNL-14-039, Tennessee Valley Authority - Submittal of Radiological Emergency Plan Revision | 16 April 2014 | Tennessee Valley Authority - Submittal of Radiological Emergency Plan Revision | |
CNL-14-048, Fourth Progress Update on Improved Flood Mitigation System Project | 31 March 2014 | Fourth Progress Update on Improved Flood Mitigation System Project | |
CNL-14-049, CNL-14-049, TVA Guarantee of Payment of Deferred Premiums - 2013 Annual Report | 3 April 2014 | CNL-14-049, TVA Guarantee of Payment of Deferred Premiums - 2013 Annual Report | |
CNL-14-050, Fourth Quarterly Status Report to the Flooding Hazard Reevaluation Report Extension Request | 31 March 2014 | Fourth Quarterly Status Report to the Flooding Hazard Reevaluation Report Extension Request | Fukushima Dai-Ichi |
CNL-14-052, TVA Response to NRC Request for Additional Information Regarding the Review of the Sequoyah Nuclear Plant, Units 1 and 2, License Renewal Application: RAIs B.1.13-4 and 3.0.3-1-3c, Commitment 9.G, and 2013 LRA Annual Update (TAC Nos. MF04 | 22 April 2014 | TVA Response to NRC Request for Additional Information Regarding the Review of the Sequoyah Nuclear Plant, Units 1 and 2, License Renewal Application: RAIs B.1.13-4 and 3.0.3-1-3c, Commitment 9.G, and 2013 LRA Annual Update (TAC Nos. MF0481 | Safe Shutdown Boric Acid Coatings Nondestructive Examination Aging Management |
CNL-14-063, the Tennessee Valley Authority Nuclear Power Group Commercial Grade Dedication Recovery Project - April 2014 Status Report | 30 April 2014 | the Tennessee Valley Authority Nuclear Power Group Commercial Grade Dedication Recovery Project - April 2014 Status Report | Commercial Grade Dedication |
CNL-14-073, 151-1 and 13-151-2 Relief Request Interval Applicability Clarification | 9 May 2014 | 151-1 and 13-151-2 Relief Request Interval Applicability Clarification | |
CNL-14-075, Redacted Version of License Amendment Request (SQN-TS-14-01) to Change the Completion Date of Cyber Security Plan Implementation Milestone 8 | 27 May 2014 | Redacted Version of License Amendment Request (SQN-TS-14-01) to Change the Completion Date of Cyber Security Plan Implementation Milestone 8 | Cyber Security |
CNL-14-085, Documents for the Environmental Review of License Renewal Application - Env 3 | 27 May 2014 | Documents for the Environmental Review of License Renewal Application - Env 3 | Zebra Mussel |
CNL-14-093, Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision | 16 July 2014 | Submittal of Central Emergency Control Center - Emergency Plan Implementing Procedure Revision | |