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| Issue date | Title | Topic | |
|---|---|---|---|
| ML23025A075 | 25 January 2023 | American Society of Mechanical Engineers, Section XI, Third 10 Year Inspection Interval, Inservice Inspection, System Pressure Test, Containment Inspection, and Repair and Replacement Programs, Owners Activity Report Cycle . | |
| CNL-22-090, Request to Use a Later Edition of the American Society of Mechanical Engineers Operation and Maintenance Code and Alternative Requests for the Fifth Inservice Testing Interval | 12 December 2022 | Request to Use a Later Edition of the American Society of Mechanical Engineers Operation and Maintenance Code and Alternative Requests for the Fifth Inservice Testing Interval | Safe Shutdown Stroke time Incorporated by reference Scram Discharge Volume Weak link |
| CNL-18-060, Completion of Required Action for NRC Order EA-13-109, Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 31 May 2018 | Completion of Required Action for NRC Order EA-13-109, Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | FLEX Hardened vent |
| ML17170A073 | 15 June 2017 | Report Pursuant to 10 CFR 71.95 (a)(3) and (B) - Failure to Follow Conditions of TN-RAM Packaging Certificate of Compliance No. 9233 | Weak link |
| ML17033B164 | 2 February 2017 | American Society of Mechanical Engineers Section XI, Inservice Inspection, System Pressure Test, Containment Inservice Inspection, and Repair and Replacement - Cycle 11 Operation Programs | |
| ML17024A036 | 31 December 2016 | Operating Data Report for 2016 | Temporary Modification Biofouling Power change Coast down |
| ML16146A018 | 25 May 2016 | Special Report 296/2016-001 for Inoperable Post Accident Monitoring (PAM) Instrumentation | Post Accident Monitoring |
| ML16028A295 | 29 January 2016 | 10 CFR 71.95 Notification Associated with the Failure to Observe Certificate of Compliance Condition of the 8-120B Secondary Lid Test Port Configuration | |
| ML15356A654 | 22 December 2015 | Submittal of 10 CFR 50.46 30-Day Report | |
| ML15254A543 | 11 September 2015 | Submittal of 10 CFR 72.48 Changes, Tests, and Experiments, Biennial Summary Report Associated with the Independent Spent Fuel Storage Installation | Fuel cladding |
| CNL-15-106, 3, Sequoyah and Watts Bar, Units 1 & 2 - Provides Service List Update for Routine Information | 8 July 2015 | 3, Sequoyah and Watts Bar, Units 1 & 2 - Provides Service List Update for Routine Information | |
| ML14356A362 | 11 February 2015 | Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-13-109 (Severe Accident Capable Hardened Vents) | Mission time Tornado Missile FLEX Fukushima Dai-Ichi Design basis earthquake Earthquake Hardened vent Scaffolding |
| CNL-14-210, Expedited Seismic Evaluation Process Report (CEUS Sites) Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima. | 22 December 2014 | Expedited Seismic Evaluation Process Report (CEUS Sites) Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima. | Ultimate heat sink Safe Shutdown Earthquake Probabilistic Risk Assessment FLEX Fukushima Dai-Ichi Seismically rugged Design basis earthquake Containment Hardened Vent Earthquake Power Operated Valves |
| CNL-14-129, Third 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 Browns Ferry Nuclear Plant | 28 August 2014 | Third 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 Browns Ferry Nuclear Plant | Spent Fuel Pool Instrumentation |
| ML13177A352 | 16 July 2013 | Review of Commitment Submittal for License Renewal Regarding the One-Time Inspection Procedure (TAC ME7797, ME7798, and ME7799) | Aging Management |
| ML13144A576 | 22 May 2013 | Watt Bar, Units 1 & 2, Report of Drug Testing Error in Accordance with 10 CFR 26.719(c)(1) | |
| ML13115A955 | 16 May 2013 | Final ASP Analysis-Browns Ferry Nuclear Plant, Unit 3, Reactor Trip and Subsequent Loss of Offsite Power Due Failure of Unit Station System Transformer Differential Relay (LER 296/12-004) | Fitness for Duty Mission time Enforcement Discretion Significance Determination Process Offsite Circuit |
| ML13092A392 | 27 March 2013 | Transition to 10 CFR 50.48(c) - NFPA 805 Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants, 2001 Edition - Transition Report | |
| ML12356A176 | 30 November 2012 | Kld TR-505, Rev. 1, Development of Evacuation Time Estimates, Part 6 of 8 | |
| ML12335A340 | 27 November 2012 | Tennessee Valley Authority - Fleet Response to NRC Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Regarding the Flooding Walkdown Results of Recommendation 2.3 of the Near-Term Task Force Review of | Safe Shutdown Unanalyzed Condition Safe Shutdown Earthquake Internal Flooding Hydrostatic Operating Basis Earthquake Fukushima Dai-Ichi Design basis earthquake Earthquake Scaffolding |
| ML112700069 | 26 September 2011 | Enclosure 2, Mfn 10-245 R4, Description of the Evaluation and Surveillance Recommendations for BWR/2-5 Plants | Shutdown Margin Anticipated operational occurrence Safe Shutdown Earthquake Probabilistic Risk Assessment Operating Basis Earthquake Channel-control blade interference Scram Discharge Volume Earthquake |
| ML110871250 | 24 March 2011 | BWR Vessel and Internals Inspection Summaries for Spring 2010 Outages | Weld Overlay VT-2 License Renewal Earthquake EVT-1 Dissimilar Metal Weld DM weld Power Uprate Thermal fatigue |
| ML110050287 | 22 June 2010 | Investigation of Tritium Releases to Groundwater | Grab sample Hydrostatic |
| ML101930417 | 6 May 2010 | Tritium Database Report | Offsite Dose Calculation Manual Hydrostatic |
| ML12171A189 | 31 March 2010 | Integrated Resource Plan, Tva'S Environmental & Energy Future | Open House |
| ML100880028 | 24 March 2010 | Day Report of Emergency Core Cooling System Evaluation Model Changes | |
| ML100201014 | 15 January 2010 | Attachment 2, Browns Ferry, Unit 1 Response to NRC Request for Supplemental Information Regarding Technical Specification Change TS-467 - Utilization of Areva Fuel and Associated Analysis Methodologies | Shutdown Margin Reactor Vessel Water Level Abnormal operational transient MELLLA |
| ML100201016 | 15 January 2010 | Gnf 0000-0111-8036-R0-NP, GE14 Fuel Thermal-Mechanical Information | |
| ML100201015 | 15 January 2010 | NEDO-32484, Rev. 7, Browns Ferry Nuclear Plant Units 1, 2, and 3 SAFER/GESTR-LOCA Loss-of-Coolant Accident Analysis. | Stroke time Anticipated operational occurrence MELLLA Power change |
| ML101160210 | 6 October 2009 | 51-9121503-002, Engineering Information Record, Responses to NRC Comments Regarding Browns Ferry Unit 1 Proposed Fuel Transition Amendment | MELLLA |
| ML092460500 | 31 August 2009 | CDI Report No. 09-25NP, Rev. 0, Stress Assessment of Browns Ferry Nuclear, Unit 1 Steam Dryer to 120% OLTP Power Level, Enclosure 5 | Finite Element Analysis Liquid penetrant |
| ML083460022 | 30 November 2008 | Enclosure 2 - Browns Ferry, Units 1, 2, & 3 - Technical Specifications Changes TS-418 and TS-431 - Extended Power Uprate - CDI Report 07-11NP, Revision 1, Dynamics of BWR Steam Dryer Components, Non-Proprietary Version | Finite Element Analysis |
| ML071150369 | 23 April 2007 | Units 1, 2, & 3 - Submittal of Unit 1 Periodic Inspection Program for License Renewal Procedure in Fulfillment of License Renewal Commitment | |
| ML071030397 | 13 April 2007 | Status of Unit 1 Restart Issues, Revision 12 | Safe Shutdown High winds Reactor Vessel Water Level Probabilistic Risk Assessment Coatings Operator Manual Action Emergency Lighting License Renewal Hardened vent Fire Protection Program Power Uprate |
| ML063530037 | 14 December 2006 | Core Operating Limits Report for Cycle 7 Operation | Shutdown Margin |
| ML063100442 | 1 November 2006 | Supplemental Information - Changes to Instrumentation Surveillance Test Intervals and Allowed Out-of-Service Times | Reactor Vessel Water Level Half scram Stroke time Scram Discharge Volume |
| ML062200277 | 26 July 2006 | Technical Specifications (TS) Changes TS-431 & TS-418 - Extended Power Uprate (EPU) - Response to Round 7 Requests for Additional Information | VT-2 Finite Element Analysis Flow Induced Vibration |
| ML061670151 | 12 June 2006 | Extended Power Uprate (EPU) - Reload Analysis Report | Shutdown Margin Safety Limit Minimum Critical Power Ratio Anticipated operational occurrence Abnormal operational transient Feedwater Controller Failure MELLLA Fuel cladding |
| ML062510385 | 31 May 2006 | Enclosure 3, Browns Ferry, Units 1, 2 & 3 - CDI Report No. 05-28P, Rev 1, Bounding Methodology to Predict Full Scale Steam Dryer Loads from In-Plant Measurements. | |
| ML061450397 | 15 May 2006 | 0043-8325-SRLR, Revision 1, Supplemental Reload Licensing Report for Brown Ferry 1, Reload 6 Cycle 7, Pages 123 Through End | Safety Limit Minimum Critical Power Ratio Anticipated operational occurrence Feedwater Controller Failure MELLLA |
| ML061450395 | 15 May 2006 | 0043-8325-SRLR, Revision 1, Supplemental Reload Licensing Report for Brown Ferry 1, Reload 6 Cycle 7, Cover Through Page 122 | Shutdown Margin Anticipated operational occurrence MELLLA |
| ML060880413 | 21 March 2006 | EPU Containment Overpressure Credit Risk Assessment, Rev. 1 | High winds Mission time Internal Flooding Probabilistic Risk Assessment Coatings Large early release frequency |
| ML060720430 | 1 March 2006 | March 1, 2006 Public Meeting Slides for Proposed Generic Letter Post-Fire Safe-Shutdown Circuit Analysis Spurious Actuations. | Hot Short Safe Shutdown Significance Determination Process Thermoset Exemption Request Fire Protection Program Backfit |
| ML051300462 | 27 April 2005 | Technical Specifications Change 438- Response to Request for Additional Information Regarding Excess Flow Check Valve Surveillance Test Frequency | Hydrostatic |
| ML051170242 | 25 April 2005 | (BFN) - Units 2, and 3 - Response to Nrc'S Request for Additional Information Related to Technical Specifications (TS) Change No. TS-418 - Request for Extended Power Uprate Operation | Shutdown Margin Reactor Vessel Water Level Stroke time Anticipated operational occurrence Flow Induced Vibration Coast down |
| ML051170244 | 25 April 2005 | (BFN) - Unit 1 - Response to Nrc'S Request for Additional Information Related to Technical Specifications (TS) Change No. TS-431 - Request for Extended Power Uprate Operation | Safe Shutdown Shutdown Margin Reactor Vessel Water Level Stroke time Anticipated operational occurrence Feedwater Controller Failure Earthquake Flow Induced Vibration Coast down |
| ML060680596 | 28 February 2005 | Hydrothermal Modeling of Browns Ferry with Units 1, 2, and 3 at Extended Power Uprate | Ultimate heat sink |
| ML060380674 | 26 March 2004 | Seismic - Induced Ii/I Spray Evaluations at Browns Ferry Nuclear Plant Unit 1 | Safe Shutdown Seismically rugged Design basis earthquake Earthquake |
| ML042330563 | 18 March 2004 | TVA Systems and Analysis Browns Ferry Nuclear Plant, Probabilistic Safety Assessment Unit 3.Summary Report Rev. 1, January 2003 | Internal Flooding Probabilistic Risk Assessment Large early release frequency |
| ML040620449 | 26 February 2004 | Fitness-for-Duty (FFD) Program Performance Data for July - December 2003 | Fitness for Duty |