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Issue date | Title | Topic | |
---|---|---|---|
ML22087A009 | 9 March 2022 | Ultra Energy, Report Under 10CFR21 of Noncompliance for N7030 Transmitter | |
ML19347A426 | 10 December 2019 | General Atomics - Reportable Occurrence Under 10CFR21: Reported Failure in Analog High Range Radiation Monitor (RP-2C) | Post Accident Monitoring |
ML19168A010 | 31 May 2019 | Curtis-Wright Nuclear Division- Notification Report for Potential Part 21 Update | |
ML19158A130 | 31 May 2019 | Curtiss-Wright Nuclear Division - Notification Report for Potential Part 21 Update | |
ML19078A087 | 8 March 2019 | Curtiss-Wright - Interim Notification Report for Potential Part 21 Update | |
ML19053A500 | 1 February 2019 | Sor, Inc. Part 21 Notification of Deviation Sor R-Series Housing with Terminal Block | |
ML18289A457 | 8 October 2018 | Curtiss-Wright Nuclear Division - Interim Notification Report for Potential Part 21 with Exelon Powerlabs Failure Analysis | |
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 |
ML16281A271 | 30 September 2016 | Part 21 - Safety Related Component Welding by an Unqualified Welder | |
ML16243A475 | 26 August 2016 | Part 21 Safety Related Component Welding by an Unqualified Welder | |
ML16188A374 | 30 June 2016 | Part 21 - Inadequate Swaging and Adherence of Silicone O-Ring and Silicone PAD Soft Seat Main Disc and Pilot Disc Assemblies | |
ML15259A521 | 10 September 2015 | Part 21 Report - Potential Failure of Electromatic Relief Valve Cutout Switches | |
ML15253A859 | 10 September 2015 | GE-Hitachi Nuclear Energy Americas, LLC - Closure of Part 21 60-Day Interim Report Notification: Potential Failure of Electromatic Relief Valve Cutout Switch | |
ML15211A496 | 24 July 2015 | Part 21 - Actuator Shaft Did Not Meet Dimensional Requirements | |
ML15169A008 | 18 June 2015 | Attachment 1 - Us Plants Potentially Affected | |
ML15169A009 | 18 June 2015 | Attachment 2 - 60-Day Interim Report Notification Information Per 21.21(a)(2) | |
ML15169A010 | 18 June 2015 | Enclosure 1 - Mfn 15-042 R0 - Description of Evaluation | |
ML15169A007 | 17 June 2015 | Part 21 60-Day Interim Report Notification: Potential Failure of Electromatic Relief Valve Cutout Switch | |
ML15161A230 | 4 June 2015 | Part 21 Report Regarding Potential Failure of a Time Relay at Quad Cities | |
ML15022A650 | 20 January 2015 | Letter from Steven R. Eisenberg USNRC 10CFR Part 21 Notification | |
ML14275A162 | 25 September 2014 | Notification of Potential Part 21 Report - Electromatic Relief Valve Excessive Wear | Unanalyzed Condition Fitness for Duty |
ML14210A010 | 23 July 2014 | Part 21 - Unseating of Valve Spring on Scram Solenoid Pilot Valve | Safe Shutdown Shutdown Margin Scram Discharge Volume Failure to Scram Affidavit |
ML14204A708 | 23 July 2014 | Enclosure 2, Description of Closure Evaluation, Non-Proprietary Information - Class I (Public) | Safe Shutdown Shutdown Margin Scram Discharge Volume Failure to Scram |
ML14204A707 | 23 July 2014 | Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Unseating of Valve Spring on SSPV | Affidavit |
ML14197A380 | 14 July 2014 | Part-21 Notification-Assembly Errors During Breaker Refurbishment | |
ML14072A328 | 13 March 2014 | Part 21 60-Day Interim Report Notification Re Unseating of Valve Spring on SSPV | Affidavit |
ML14072A326 | 13 March 2014 | Enclosure 2: Description of Evaluation | Shutdown Margin Scram Discharge Volume Failure to Scram |
ML13165A342 | 12 June 2013 | 60-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers | |
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 | Power Uprate |
ML13044A075 | 8 February 2013 | Part 21 - Completed Evaluation for Potential Error in Main Steam Line High Flow Calculational Methodology | Power Uprate |
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 | |
ML12319A012 | 27 September 2012 | Error in Main Steam Line High Flow Calculational Methodology | |
ML12258A399 | 10 September 2012 | Potential Part 21 Issue Related to Tyco Timing Relay | Commercial Grade |
ML12219A304 | 2 August 2012 | Potential Part 21 Issue Related to Tyco Timing Replay | Commercial Grade |
ML12177A056 | 21 June 2012 | Part 21 - Reliability Degradation of Resistors in Trip Units and Readout Assemblies | |
ML12158A447 | 6 June 2012 | Part 21 60-Day Interim Report Notification - Closufailure of CRD Collet Retainer Tube/Outer Tube Weld | |
ML12163A130 | 6 June 2012 | Part 21 Report - Failure 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 |
ML110670174 | 28 February 2011 | Notification of Potential Part 21 Re Limited E7000 Relay Recall (CII-021) | |
ML110610704 | 28 February 2011 | Notification of Potential Part 21 Report - Specified Relays with Degraded Coils | |
ML110480054 | 15 February 2011 | Notification of Potential Part 21 Reportable Condition: Crack Indications in Marathon Control Rod Blades | Stress corrosion cracking |