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Issue date | Title | Topic | |
---|---|---|---|
ML21225A081 | 4 August 2021 | Lake Engineering Co., Final Report Per 10 CFR Part 21 Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293 | |
ML21014A234 | 7 December 2020 | Fourth Interim Notification Per 10 CFR Part 21 Re Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293 | |
ML19199A034 | 5 July 2019 | Lake Engineering Co., Third Interim Notification Per 10 CFR Part 21 Degraded Snubber SF1154 Hydraulic Fluid Batch No. ZJS1518 | |
ML19071A112 | 1 March 2019 | Lake Engineering Co., Corrected Potentially Degraded Snubber SF1154 Hydraulic Fluid Batch 11KLVS146 Final Report, Per 10 CFR Part 21 | |
ML18295A199 | 24 September 2018 | Lake Engineering - Second Interim Notification Per 10 CFR Part 21: Degraded Snubber SF1154 Hydraulic Fluid Batch No. 11KLVS146 | |
ML18211A302 | 25 July 2018 | Interim Notification Per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 11 KLVS146 | |
ML17243A136 | 28 August 2017 | Fisher Information Notice, (FIN) 2017-04 - Erroneous Rotary Seating Torque Calculation in Flowscanner Software | |
ML17212A628 | 24 July 2017 | Lake Engineering Co. - Potentially Degraded Snubber SF1154 Hydraulic Fluid Second - Interim Notification Per 10 CFR Part 21 | |
ML17194A825 | 11 July 2017 | Part 21 Report Re Wedge Pin Failure in Anchor Darling Motor Operated Double Disc Gate Valves with Threaded Stem to Upper Wedge Connections | Anchor Darling |
ML17026A414 | 20 January 2017 | C&D Technologies, Inc. - Part 21 - Plastic Jar Dedication Sampling | |
ML15022A650 | 20 January 2015 | Letter from Steven R. Eisenberg USNRC 10CFR Part 21 Notification | |
ML14274A052 | 22 September 2014 | Final Report 10CFR Part 21 Evaluation Regarding Misaligned Separators in LCR-25 Standby Batteries, Revision 1 - Original Letter Did Not Include the List of Affected Utilities | |
ML14210A010 | 23 July 2014 | Part 21 - Unseating of Valve Spring on Scram Solenoid Pilot Valve | Safe Shutdown Shutdown Margin Scram Discharge Volume |
ML14204A707 | 23 July 2014 | Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Unseating of Valve Spring on SSPV | |
ML14204A708 | 23 July 2014 | Enclosure 2, Description of Closure Evaluation, Non-Proprietary Information - Class I (Public) | Safe Shutdown Shutdown Margin Scram Discharge Volume |
ML13165A342 | 12 June 2013 | 60-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers | |
ML13079A320 | 18 March 2013 | Notification of Potential Part 21 Interim Report Re Possible Deviation or Defect in Nuclear Qualified High Efficiency Particulate Air Filters | |
ML13064A012 | 25 February 2013 | Notification of Potential Part 21 Report Re Wedge Pin Failure of an Anchor/Darling Double-Disc Gate Valve | Anchor Darling |
ML13042A096 | 8 February 2013 | Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Error in Main Steam Line High Flow Calculational Methodology | |
ML13044A075 | 8 February 2013 | Part 21 - Completed Evaluation for Potential Error in Main Steam Line High Flow Calculational Methodology | |
ML12352A123 | 13 December 2012 | 60-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers | |
ML12348A136 | 13 December 2012 | Part 21 60-Day Interim Report Notification: Adequacy of Design Change in Am Magne-Blast Circuit Breakers | |
ML12347A308 | 12 December 2012 | Part 21 60-Day Interim Report Notification: Error in Main Steam Line High Flow Calculational Methodology | |
ML12283A246 | 28 September 2012 | Part 21 - Fairbanks Morse Opposed Piston EDG Oil Pump Leak | Hydrostatic |
ML12319A012 | 27 September 2012 | Error in Main Steam Line High Flow Calculational Methodology | |
ML12163A130 | 6 June 2012 | Part 21 Report - Failure of CRD Collet Retainer Tube/Outer Tube Weld | |
ML12158A447 | 6 June 2012 | Part 21 60-Day Interim Report Notification - Closufailure of CRD Collet Retainer Tube/Outer Tube Weld | |
ML12094A371 | 2 April 2012 | Part 21 Report - Rosemount Pressure Transmitters with Nonzero Based Calibrations | |
ML12058A141 | 23 February 2012 | Part 21 Report - Rosemount Nuclear Instruments, Inc., Pressure Transmitter with Nonzero Based Calibrations | |
ML12040A283 | 7 February 2012 | Notification of Potential Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference |
ML12038A028 | 2 February 2012 | Failure of CRD Collet Retainer Tube/Outer Tube Weld | |
ML12032A240 | 1 February 2012 | Notification of Potential Part 21 - 60-Day Interim Report Notification: Failure of CRD Collet Retainer Tube/Outer Tube Weld | |
ML11228A084 | 12 August 2011 | Notification of Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference Scram Discharge Volume |
ML112240142 | 11 August 2011 | Part 21 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | Safe Shutdown Earthquake Channel-control blade interference Scram Discharge Volume |
ML11140A087 | 13 May 2011 | Sor Event 46821 Evaluation of Deviation for Defect | Loctite |
ML11126A015 | 4 May 2011 | Sor, Inc., Pressure Switch with Possible Sub-Standard Electrical Lead Terminations | |
ML110480054 | 15 February 2011 | Notification of Potential Part 21 Reportable Condition: Crack Indications in Marathon Control Rod Blades | |
ML110460487 | 15 February 2011 | Notification of Potential Part 21 Reportable Condition Re Design Life of D and s Lattice Marathon Control Blades | |
ML103510031 | 15 December 2010 | Notification of Potential Part 21 Report Concerning Failure to Include Seismic Input in Reactor Control Blade Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference |
ML103500174 | 15 December 2010 | Notification of Potential Part 21 Re 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference |
ML103060102 | 29 October 2010 | Notification of Potential Part 21 Transfer of Information Concerning Control Components Inc. (CCI) Drag Valves | Boric Acid |
ML102930505 | 20 October 2010 | GE Hitachi Nuclear Energy - Notification of Potential Part 21 60-Day Interim Report: Crack Indications in Marathon Control Rod Blades | |
ML102950281 | 20 October 2010 | Part 21 Notification - Crack Indications in Marathon Control Rod Blades | |
ML102730063 | 27 September 2010 | Notification of Potential Part 21 Report Concerning Failure to Include Seismic Input in Reactor Control Blade Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference |
ML102700614 | 27 September 2010 | Part 21 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference |
ML102520219 | 3 September 2010 | Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer Guidance | Safe Shutdown Earthquake Operating Basis Earthquake Channel-control blade interference |
ML101890739 | 1 July 2010 | Part 21 Report Concerning Failure of Turbine Overspeed Reset Control Valve Diaphragm | |
ML101820160 | 1 July 2010 | Notification of Potential Part 21 Reportable Condition Re Failure of HPCI Turbine Overspeed Reset Control Valve Diaphragm | |
ML100820059 | 22 March 2010 | GE Hitachi Nuclear Energy, Part 21 60-Day Interim Report Notification: Failure of HPCI Turbine Overspeed Reset Control Valve Diaphragm | |
NG-09-0608, Notification of Potential Part 21 Re Duane Arnold Energy Center Identification of Defect | 30 July 2009 | Notification of Potential Part 21 Re Duane Arnold Energy Center Identification of Defect |