IR 05000382/2023010 | Waterford | 31 January 2024 | Comprehensive Engineering Team Inspection Report 05000382/2023010 | Stroke time Arc flash Significance Determination Process Foreign Material Exclusion Power Uprate |
ML23283A028 | Fermi | 9 October 2023 | Inservice Testing Program for Pumps and Valves - Part 6: IST Check Valve Condition Monitoring Plans Rev. 3 | Safe Shutdown Packing leak Ultimate heat sink Stroke time Anchor Darling Temporary Modification |
ENS 56821 | Curtiss Wright Flow Control Co. | 30 August 2023 07:00:00 | Part 21 - Inconsistent Potentiometer Resistance Values | |
IR 05000315/2023012 | Cook | 22 June 2023 | Biennial Problem Identification and Resolution Inspection Report 05000315/2023012 and 05000316/2023012 | Commercial Grade Dedication Met Tower Condition Adverse to Quality Significance Determination Process Operability Determination |
IR 05000382/2022013 | Waterford | 28 November 2022 | Design Basis Assurance Inspection (Programs) Inspection Report 05000382/2022013 | Past operability Anchor Darling Condition Adverse to Quality Significance Determination Process Large early release frequency Earthquake Power-Operated Valves Weak link |
IR 05000346/2022010 | Davis Besse | 2 November 2022 | Design Basis Assurance Inspection (Programs) Inspection Report 05000346/2022010 | Stroke time Past operability Significance Determination Process Power-Operated Valves Weak link |
ML22292A072 | Nine Mile Point | 5 October 2022 | 5 to Updated Final Safety Analysis Report, Chapter 3, Sections 3.9A Thru 3.11 | Safe Shutdown Safe Shutdown Earthquake Weld Overlay Hydrostatic Operating Basis Earthquake Nondestructive Examination Incorporated by reference Finite Element Analysis Abnormal operational transient Design basis earthquake Earthquake Liquid penetrant Power Uprate Stretch Power Uprate |
ML22096A187 | Oconee | 15 July 2022 | Issuance of Amendment Nos. 424, 426, and 425 Revise TS 3.7.7, Low Pressure Service Water (LPSW) System to Extend the Completion Time for One Required Inoperable LPSW Pump | Boric Acid Ultimate heat sink Stroke time Probabilistic Risk Assessment Incorporated by reference Surveillance Frequency Control Program Time Critical Operator Action Manual Operator Action |
RA-22-0089, Response to Request for Additional Information Regarding Application to Revise Technical Specification 3.7.7, Low Pressure Service Water System, to Extend the Completion Time for One Required Inoperable LPSW | Oconee | 14 April 2022 | Response to Request for Additional Information Regarding Application to Revise Technical Specification 3.7.7, Low Pressure Service Water System, to Extend the Completion Time for One Required Inoperable LPSW | Unanalyzed Condition Stroke time Surveillance Frequency Control Program Time Critical Operator Action |
IR 05000315/2021011 | Cook | 15 November 2021 | Design Basis Assurance Inspection (Programs) Inspection Report 05000315/2021011 and 05000316/2021011 | Boric Acid Packing leak Probabilistic Risk Assessment Anchor Darling Significance Determination Process Power-Operated Valves Power Operated Valves Coronavirus COVID-19 Weak link |
IR 05000397/2021012 | Columbia | 3 November 2021 | Design Basis Assurance Inspection (Programs) Inspection Report 05000397/2021012 | Past operability Anchor Darling Significance Determination Process Power-Operated Valves Coronavirus COVID-19 Weak link |
IR 05000281/2020040 | Surry | 30 December 2020 | 95001 Supplemental Inspection Supplemental Report 05000281/2020040 | Boric Acid Past operability Preliminary White Finding |
IR 05000313/2020011 | Arkansas Nuclear | 15 July 2020 | Design Basis Assurance Inspection (Programs) Inspection Report 05000313/2020011 and 05000368/2020011 | Stroke time Power-Operated Valves Coronavirus COVID-19 |
ENS 54001 | Curtiss Wright Enertech | 15 April 2019 07:00:00 | Part-21 Notification - Snubber Hydraulic Fluid Batch Contains Particulates | |
ML19102A304 | | 21 March 2019 | Transcript of Advisory Committee on Reactor Safeguards NuScale Subcommittee Meeting - March 21, 2019 | Safe Shutdown High Radiation Area Ultimate heat sink Offsite Dose Calculation Manual Anticipated operational occurrence Locked High Radiation Area Process Control Program Exemption Request Earthquake Turbine Missile |
IR 05000338/2018010 | North Anna | 19 December 2018 | NRC Design Bases Assurance Inspection (Team) Report 05000338/2018010 and 05000339/2018010 | Reserve Station Service Transformer Anchor Darling Significance Determination Process Large early release frequency Operability Determination Battery sizing Weak link |
ENS 53673 | Itt Enidine | 23 August 2018 04:00:00 | Part 21 Report - Environmental Qualification Test Discrepancy | |
ENS 52828 | Itt Enidine Inc. | 26 June 2017 04:00:00 | Part 21 - Potential Transducer Component Defect | |
ENS 52458 | Itt Enidine Inc. | 2 November 2016 05:00:00 | Part 21 - Potential Transducer Component Defect | |
ENS 52300 | Itt Enidine Inc. | 19 August 2016 04:00:00 | Part 21 Report - Defective Current to Pressure Transducers | |
ML16127A595 | Mcguire Catawba Summer Seabrook McGuire | 4 May 2016 | Rotork Controls Inc. Part 21 Notification Concerning V12 (Pt No. N69-921) and K5 (N69-838 & N69-926) Safety Related Micro Switches | Coatings |
IR 05000458/2015002 | River Bend | 11 August 2015 | IR 05000458/2015002; on 04/01/2015 - 06/30/2015; River Bend Station; Integrated Resident and Regional Report; Problem Identification and Resolution; Other Activities - Inspection of Commercial-Grade Dedication Programs | High winds Packing leak Ultimate heat sink Stroke time Hydrostatic Temporary Modification Functionality Assessment Significance Determination Process Operability Determination Fire Protection Program Unidentified leakage |
RNP-RA/14-0061, Submittal of Snubber Examination and Testing Program | Robinson | 29 May 2014 | Submittal of Snubber Examination and Testing Program | Safe Shutdown Maintenance Rule Program |
CP-201401379, Transmittal of Inservice Testing Plan for Pumps and Valves Third Interval, Revision 1 | Comanche Peak | 24 February 2014 | Transmittal of Inservice Testing Plan for Pumps and Valves Third Interval, Revision 1 | Safe Shutdown Boric Acid Loop seal Mission time Stroke time Probabilistic Risk Assessment Incorporated by reference Large early release frequency Earthquake Power Operated Valves |
RNP-RA/14-0014, Submittal of Ninety Day Inservice Inspection Summary Report | Robinson | 30 January 2014 | Submittal of Ninety Day Inservice Inspection Summary Report | Non-Destructive Examination Hydrostatic Coatings Anchor Darling VT-2 Moisture barrier Liquid penetrant Dissimilar Metal Weld Eddy-Current Testing |
ENS 49302 | Baldor Electric Co. | 23 August 2013 04:00:00 | Part-21 Notification - Motors May Have a Point for Foreign Material Entry | |
ML15331A221 | Indian Point | 3 May 2013 | Official Exhibit - NYS000536-00-BD01 - Indian Point Nuclear Generating Units 2 and 3 - NRC Integrated Inspection Report 05000247/2013002 and 05000286/2013002 (May 3, 2013) | Boric Acid High Radiation Area Non-Destructive Examination Offsite Dose Calculation Manual Fire Barrier Anticipated operational occurrence Water Inventory Control Enforcement Discretion Probabilistic Risk Assessment Nondestructive Examination Functionality Assessment Significance Determination Process Annual Radioactive Effluent Release Report Foreign Material Exclusion Annual Radiological Environmental Operating Report Operability Determination Annual Radiological Effluent Release Report Liquid penetrant Fire Protection Program Dissimilar Metal Weld DM weld Substantial potential for overexposure Power change |
ML15160A400 | Indian Point | 3 May 2013 | NYS000536 - Indian Point Nuclear Generating Units 2 and 3 - NRC Integrated Inspection Report 05000247/2013002 and 05000286/2013002 (May 3, 2013) | Boric Acid High Radiation Area Non-Destructive Examination Offsite Dose Calculation Manual Fire Barrier Anticipated operational occurrence Water Inventory Control Enforcement Discretion Probabilistic Risk Assessment Nondestructive Examination Functionality Assessment Significance Determination Process Annual Radioactive Effluent Release Report Foreign Material Exclusion Annual Radiological Environmental Operating Report Operability Determination Annual Radiological Effluent Release Report Liquid penetrant Fire Protection Program Dissimilar Metal Weld DM weld Substantial potential for overexposure Power change |
L-13-027, Sixteenth Refueling Outage Inservice Inspection Summary Report | Beaver Valley | 1 February 2013 | Sixteenth Refueling Outage Inservice Inspection Summary Report | Boric Acid Weld Overlay Hydrostatic VT-2 Control of Heavy Loads Liquid penetrant Dissimilar Metal Weld |
L-2012-361, Report of 10 CFR 50.59 Plant Changes | Saint Lucie | 1 October 2012 | Report of 10 CFR 50.59 Plant Changes | Safe Shutdown Boric Acid Loop seal Operating Basis Earthquake Cyber Security Design basis earthquake Earthquake Power-Operated Valves Turbine Missile Flow Induced Vibration Power Uprate Stretch Power Uprate Measurement Uncertainty Recapture |
IR 05000317/2012007 | Calvert Cliffs | 24 August 2012 | IR 05000317-12-007 & 05000318-12-007, 5/21/2012 - 6/21/2012, Calvert Cliffs Nuclear Power Plant, Units 1 and 2, Component Design Bases Inspection | Safe Shutdown Loop seal Ultimate heat sink Stroke time Tornado Missile Probabilistic Risk Assessment Tornado Generated Missile Significance Determination Process Tornado Missile Protection Large early release frequency Operability Determination |
ML12216A114 | Oconee | 8 August 2012 | Summary of Meeting with Duke Energy Carolinas, LLC to Discuss Ongoing Major Projects as Oconee Nuclear Station, Units 1, 2, and 3 | Fire Barrier |
RNP-RA/12-0063, Submittal of 90 Day Inservice Inspection Summary Report | Robinson | 15 June 2012 | Submittal of 90 Day Inservice Inspection Summary Report | Non-Destructive Examination Hydrostatic Past operability Coatings Anchor Darling VT-2 Liquid penetrant Eddy-Current Testing |
ML12017A092 | Oconee | 17 January 2012 | Slides for Meeting with Duke Energy Carolinas to Discuss Oconee Nuclear Station, Units 1, 2, and 3 Regarding Major Project Plans | Fire Barrier Probabilistic Risk Assessment |
ENS 47539 | Dresser Consolidated | 20 December 2011 06:00:00 | Part 21 - Capacity Failure of Pressure Relief Valve | |
IR 05000348/2011002 | Farley | 29 April 2011 | IR 05000348-11-002 and 05000364-11-002, on 01/01/11 - 03/31/11, Joseph M. Farley, Units 1 & 2 | Boric Acid Fire Barrier Internal Flooding Enforcement Discretion Functionality Assessment Significance Determination Process Operability Determination Power change Flow Induced Vibration |
IR 05000348/2010004 | Farley | 29 October 2010 | IR 05000348-10-004 & 05000364-10-004, 07/01/2010 - 09/30/2010, Joseph M. Farley Nuclear Plant, Units 1 and 2, Identification and Resolution of Problems, Event Followup | Fire Barrier Enforcement Discretion Temporary Modification Functionality Assessment Job Performance Measure Fuel cladding |
ML092320364 | Oconee | 14 August 2009 | EOC 24 Refueling Outage Inservice Inspection Report Fourth Ten-Year Inservice Inspection Interval | Boric Acid Hydrostatic VT-2 Eddy Current Testing Liquid penetrant Through-Wall Leakage Dissimilar Metal Weld |
ML090760635 | Oconee | 6 March 2009 | EOC 23 Refueling Outage Inservice Inspection Report Fourth Ten-Year Inservice Inspection Interval | Weld Overlay Hydrostatic VT-2 Eddy Current Testing Liquid penetrant Dissimilar Metal Weld |
ML082490152 | Oconee | 28 August 2008 | Inservice Inspection Report for End of Cycle 24 Refueling Outage, Fourth Ten-Year Inservice Inspection Interval | Boric Acid Weld Overlay Hydrostatic VT-2 Liquid penetrant Through-Wall Leakage Dissimilar Metal Weld |
ENS 43748 | Enertech | 25 October 2007 07:00:00 | Potential 10Cfr Part 21 Reportable Condition for Enertech Cartridge Solenoid Valve | |
RNP-RA/07-0077, Submittal of 90 Day Inservice Inspection Summary Report | Robinson | 2 August 2007 | Submittal of 90 Day Inservice Inspection Summary Report | Hydrostatic Anchor Darling VT-2 Liquid penetrant |
IR 05000482/2007002 | Wolf Creek | 11 May 2007 | IR 05000482-07-002; 01/01/07 - 04/07/07; Wolf Creek Generating Station; Fire Protection, Followup of Events and Notices of Enforcement Discretion, Access Control to Radiologically Significant Areas | Safe Shutdown Packing leak High Radiation Area Internal Flooding Enforcement Discretion Fire impairment Temporary Modification Locked High Radiation Area Significance Determination Process Fuel cladding Biofouling Fire Protection Program Hourly Fire Watch Substantial potential for an overexposure Power change Overexposure |
ML060890203 | Brunswick | 27 April 2006 | Request for Relief Request No. VRR-15 for Regarding Check Valves Related to the Third 10-Year Inservice Testing Program | |
BSEP 06-0015, Response to Request for Additional Information Regarding Relief Request VRR- 15, Emergency Diesel Generator Service Water Check Valves | Brunswick | 25 January 2006 | Response to Request for Additional Information Regarding Relief Request VRR- 15, Emergency Diesel Generator Service Water Check Valves | |
BSEP 05-0104, Response to Request for Additional Information Regarding Relief Request VRR-15, Emergency Diesel Generator Service Water Check Valves | Brunswick | 2 September 2005 | Response to Request for Additional Information Regarding Relief Request VRR-15, Emergency Diesel Generator Service Water Check Valves | |
BYRON 2004-0077, Day Inservice Inspection Report for Interval 2, Period 2, Outage 2 (B2R11) | Byron | 2 July 2004 | Day Inservice Inspection Report for Interval 2, Period 2, Outage 2 (B2R11) | Boric Acid Hydrostatic Nondestructive Examination VT-2 Moisture barrier Pressure Boundary Leakage |
BYRON 2004-0004, Day Inservice Inspection Report for Interval 2, Period 3, Outage 1 (81 R12) | Byron | 12 January 2004 | Day Inservice Inspection Report for Interval 2, Period 3, Outage 1 (81 R12) | Boric Acid Hydrostatic Nondestructive Examination VT-2 Moisture barrier Pressure Boundary Leakage |
IR 05000361/2002010 | San Onofre | 18 December 2002 | IR 05000361-02-010 & IR 05000362-02-10, on 10/28 - 11/22/02, San Onofre Nuclear Generating Station, Units 2 and 3, Safety System Design and Performance Capabilities and Permanent Plant Modifications. No Violations Noted | Boric Acid Probabilistic Risk Assessment |
IR 05000315/1996012 | Cook | 31 July 1998 | Forwards Resolution of Specific Issues Identified in Insp Repts 50-315/96-12 & 50-316/96-12.Resolution Will Enable NRC to Close Out Review of GL 89-10 Program | Operability Determination Weak link |