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IR 05000390/202344121 December 2023Plantfinal Significance Determination for a Security-Related Greater than Green Finding, Nov, and Assessment Follow-up, 05000390-2023441 and 05000391-2023441-PublicAffidavit
IR 05000390/202340414 December 2023Security Baseline Inspection Report 05000390/2023404 and 05000391/2023404
IR 05000390/202301030 November 2023RE-Issue Watts Bar Nuclear Plant - Biennial Problem Identification and Resolution Inspection Report 050000390/2023010 and 05000391/2023010 and Apparent ViolationCommercial Grade Dedication
Past operability
Significance Determination Process
Large early release frequency
Fire Protection Program
IR 05000390/202300313 November 2023Integrated Inspection Report 05000390/2023003 and 05000391/2023003 and Apparent ViolationSafe Shutdown
Unanalyzed Condition
Boric Acid
Fire Barrier
Internal Flooding
Past operability
Enforcement Discretion
Probabilistic Risk Assessment
Temporary Modification
Functionality Assessment
FLEX
Significance Determination Process
Annual Radiological Environmental Operating Report
Operability Determination
Fire Protection Program
GOTHIC
Siren
ML23296A02424 October 2023Biennial Problem Identification and Resolution Inspection Report and Preliminary Greater than Green Finding and Apparent ViolationCommercial Grade Dedication
Past operability
Significance Determination Process
Large early release frequency
Fire Protection Program
IR 05000390/202300530 August 2023Updated Inspection Plan for Watts Bar Nuclear Plant, Units 1 and 2 - Report 05000390/2023005 and 05000391/2023005
IR 05000390/202300216 August 2023Reissue - Watts Bar Nuclear Plant - Integrated Inspection Report 05000390/2023002 and 05000391/2023002Safe Shutdown
Unanalyzed Condition
Boric Acid
High Radiation Area
Internal Flooding
Enforcement Discretion
Probabilistic Risk Assessment
Nondestructive Examination
Temporary Modification
Functionality Assessment
Significance Determination Process
Operability Determination
Fire Protection Program
ML23220A1589 August 2023Integrated Inspection Report 05000390/2023002 and 05000391/2023002Safe Shutdown
Unanalyzed Condition
Boric Acid
High Radiation Area
Internal Flooding
Enforcement Discretion
Probabilistic Risk Assessment
Nondestructive Examination
Temporary Modification
Functionality Assessment
Significance Determination Process
Operability Determination
Fire Protection Program
IR 05000390/202301124 July 2023Quadrennial Focused Engineering Inspection (FEI) Commercial Grade Dedication Report 05000390 2023011 and 05000391 2023011Commercial Grade Dedication
Condition Adverse to Quality
Significance Determination Process
IR 05000390/202340330 May 2023Cyber Security Inspection Report 05000390/2023403 and 05000391/2023403Cyber Security
Affidavit
IR 05000390/20220039 May 2023Reissue Watts Bar Nuclear Plant - Integrated Inspection Report 05000390/2022003 and 05000391/2022003Boric Acid
Non-Destructive Examination
Commercial Grade Dedication
Internal Flooding
Enforcement Discretion
Nondestructive Examination
Temporary Modification
Functionality Assessment
Foreign Material Exclusion
Operability Determination
Fire Protection Program
Downpower
IR 05000390/20230014 May 2023Integrated Inspection Report 05000390/2023001 and 05000391/2023001High winds
Past operability
Functionality Assessment
FLEX
Operability Determination
Fire Protection Program
IR 05000390/202340113 March 2023Security Baseline Inspection Report 05000390 2023401 and 05000391 2023401Fitness for Duty
IR 05000390/20220061 March 2023Annual Assessment Letter for Watts Bar Nuclear Plant, Units 1 and 2 - Report 05000390/2022006 and 05000391/2022006Commercial Grade Dedication
Cyber Security
Exemption Request
COVID-19
IR 05000390/202200410 February 2023Integrated Inspection Report 05000390/2022004 and 05000391/2022004Boric Acid
High winds
Stroke time
Post Accident Monitoring
Functionality Assessment
Condition Adverse to Quality
FLEX
Significance Determination Process
Job Performance Measure
Operability Determination
Severe Accident Management Guideline
Fire Protection Program
Power change
IR 05000390/20224201 December 2022Security Baseline Inspection 05000390/2022420 and 05000391/2022420 Cover LetterAffidavit
ML22318A00714 November 2022Integrated Inspection Report 05000390/2022003 and 05000391/2022003Boric Acid
Non-Destructive Examination
Commercial Grade Dedication
Internal Flooding
Enforcement Discretion
Nondestructive Examination
Temporary Modification
Functionality Assessment
Foreign Material Exclusion
Fire Protection Program
Downpower
IR 05000390/202201028 October 2022Design Basis Assurance Inspection (Teams) Inspection Report 05000390/2022010 and 05000391/2022010Safe Shutdown
Tornado Missile
Large early release frequency
Earthquake
Very Low Safety Significance Issue Resolution
IR 05000390/202230130 September 2022NRC Operator License Examination Report 05000390/2022301 and 050000391/2022301
ML22256A29514 September 2022Operation of an Independent Spent Fuel Storage Installation Report 07201048/2022001
IR 05000390/202200531 August 2022Updated Inspection Plan for Watts Bar Nuclear Plant, Units 1 and 2 - Report 05000390/2022005 and 05000391/2022005 - FinalFitness for Duty
Commercial Grade Dedication
Cyber Security
Exemption Request
Coronavirus
IR 05000390/202200212 August 2022Integrated Inspection Report 05000390/2022002 and 05000391/2022002 and Exercise of Enforcement DiscretionHigh Radiation Area
Non-Destructive Examination
Enforcement Discretion
Nondestructive Examination
Temporary Modification
Functionality Assessment
Locked High Radiation Area
Operability Determination
Fire Protection Program
IR 05000390/20224013 August 2022Security Baseline Inspection Report 05000390/2022401 and 05000391/2022401Affidavit
IR 05000390/202200111 May 2022Integrated Inspection Report 05000390/2022001 and 05000391/2022001High winds
Enforcement Discretion
Functionality Assessment
Significance Determination Process
Operability Determination
Code Reconciliation
Fire Protection Program
Scaffolding
Incremental Core Damage Probability Deficit
ML22123A24111 May 2022Review of the Fall 2021 Mid-Cycle Steam Generator Tube Inspection Report
IR 05000390/20210062 March 2022Annual Assessment Letter for Watts Bar Nuclear Plant, Units 1 and 2 (Report No. 05000390/2021006 and 05000391/2021006)Fitness for Duty
Cyber Security
Exemption Request
Coronavirus
IR 05000390/202100410 February 2022Integrated Inspection Report 05000390/2021004 and 05000391/2021004Boric Acid
High Radiation Area
Internal Flooding
Past operability
Probabilistic Risk Assessment
Temporary Modification
VT-2
Functionality Assessment
Operability Determination
Fire Protection Program
Scaffolding
Power change
IR 05000390/202100310 November 2021Integrated Inspection Report 05000390/2021003 and 05000391/2021003Time of Discovery
Enforcement Discretion
Functionality Assessment
FLEX
Significance Determination Process
Operability Determination
Maintenance Rule Program
Coronavirus
COVID-19
Fire Protection Program
IR 05000390/20214022 November 2021Security Baseline Inspection Report 05000390/2021402 and 05000391/2021402Cyber Security
IR 05000390/202140326 October 2021Material Control and Accounting Program Inspection Report 05000390/2021403 and 05000391/2021403 (OUO Removed)Affidavit
ML21263A00424 September 2021Review of the Fall 2020 Steam Generator Tube Inspection Report
IR 05000390/202140131 August 2021Security Baseline Inspection Report 05000390/2021401 and 05000391/2021401
IR 05000390/202100524 August 2021Updated Inspection Plan for Watts Bar Nuclear Plant, Units 1 & 2 Report 05000390/2021005 and 05000391/2021005Cyber Security
Exemption Request
Coronavirus
IR 05000390/20210024 August 2021Integrated Inspection Report 05000390/2021002 and 05000391/2021002Ultimate heat sink
Stroke time
Internal Flooding
Probabilistic Risk Assessment
Temporary Modification
Functionality Assessment
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
IR 05000390/20210121 July 2021Biennial Problem Identification and Resolution Inspection Report 05000390/2021012 and 05000391/2021012Stroke time
Past operability
Operability Determination
Coronavirus
COVID-19
IR 05000390/20210106 May 2021NRC Inspection Report 05000390/2021010 and 05000391/2021010Coronavirus
COVID-19
IR 05000390/20210015 May 2021Integrated Inspection Report 05000390/2021001 and 05000391/2021001High winds
Enforcement Discretion
Coatings
Fire impairment
Functionality Assessment
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Fire Watch
IR 05000390/202101113 April 2021Triennial Fire Protection Inspection Report 05000390/2021011 and 05000391/2021011Safe Shutdown
Probabilistic Risk Assessment
Operator Manual Action
Temporary Modification
Aging Management
Significance Determination Process
Operability Determination
Fire Protection Program
IR 05000390/20200063 March 2021Annual Assessment Letter for Watts Bar Nuclear Plant, Units 1 and 2 - Report 05000390/2020006 and 05000391/2020006Exemption Request
Coronavirus
IR 05000390/202000411 February 2021Integrated Inspection Report 05000390/2020004, 05000391/2020004, 07201048/2020002, and Exercise of Enforcement DiscretionBoric Acid
High winds
High Radiation Area
Stroke time
Internal Flooding
Enforcement Discretion
Functionality Assessment
Locked High Radiation Area
Significance Determination Process
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
IR 05000390/202030119 January 2021Reissue - Watts Bar Nuclear Plant - NRC Operator License Examination Report 05000390/2020301 and 05000391/2020301Job Performance Measure
IR 05000390/202040315 December 2020Security Baseline Inspection Report 05000390/2020403 and 05000391/2020403
IR 05000390/202040130 November 2020Security Baseline Inspection Report 05000390/2020401 and 05000391/2020401Coronavirus
COVID-19
IR 05000390/202000310 November 2020Integrated Inspection Report 05000390/2020003 and 05000391/2020003Internal Flooding
Probabilistic Risk Assessment
Functionality Assessment
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Power change
Downpower
IR 05000390/202001120 October 2020Design Basis Assurance Inspection (Programs) Inspection Report 05000390/2020011 and 05000391/2020011Probabilistic Risk Assessment
Power-Operated Valves
Coronavirus
COVID-19
Weak link
IR 05000390/202000531 August 2020Assessment Followup Letter and Updated Inspection Plan for Watts Bar Nuclear Plant, Units 1 and 2 - Report 05000390/2020005 and 05000391/2020005Cyber Security
Exemption Request
Power-Operated Valves
COVID-19
IR 05000390/202000211 August 2020Nuclear Regulatory Commission Integrated Inspection Report 05000390/2020002, 05000391/2020002, and 07201048/2020001Safe Shutdown
Boric Acid
Fire Barrier
Stroke time
Enforcement Discretion
Temporary Modification
Functionality Assessment
Surveillance Frequency Control Program
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Fire Watch
Dissimilar Metal Weld
IR 05000390/20200015 May 2020Integrated Inspection Report 05000390/2020001 and 05000391/2020001Enforcement Discretion
Temporary Modification
Functionality Assessment
Operability Determination
Coronavirus
COVID-19
Liquid penetrant
Fire Protection Program
IR 05000390/202041031 March 2020Security Baseline Inspection Report 05000390/2020410 and 05000391/2020410Fitness for Duty
IR 05000390/20190063 March 2020Annual Assessment Letter for Watts Bar Nuclear Plant Units 1 and 2 - NRC Report 05000390/2019006 and 05000391/2019006