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 Issue dateTitleTopic
NLS2023049, 10 CFR Part 21 Report Regarding HGA Relays6 September 202310 CFR Part 21 Report Regarding HGA Relays
ML19295D73211 October 2019Engine Systems, Inc. Report No. 10CFR21-0125, Rev. 1 - Signal Converter TransmitterSafe Shutdown
Commercial Grade Dedication
ML19219A15222 July 2019Engine Systems, Inc., 10CFR21 Reporting of Defects and Non-Compliance Report No. 10CFR21-0125, Rev. 0, Signal Converter Transmitter P/N SCT/4-20MA/4-20MA/24DC/-LIM-TA(DCM)Safe Shutdown
ML19207A05619 July 2019Engine Systems, Inc. - Part 21 Report 10CFR21-0125, Rev. 0, for a 10CFR21 Reportable Notification on a Signal Converter TransmitterSafe Shutdown
Commercial Grade Dedication
ML19190A0447 June 201910 CFR Part 21 Reporting of Defects for Introl Positioner 890265-010 - Cw SAS Initial Report No. 10CFR21-48
ML19165A0275 June 201910CFR21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 10CFR21-0125-INT, Rev. 0Safe Shutdown
ML19168A01231 May 2019Paragon Energy Solution LLC-10 CFR Part 21 Report of Defect GS2 Terry Turbine Introl Positioners
ML18302A22819 October 2018Itt Enidine - USNRC 10CFR Part 21 Notification
ML18087A00321 March 2018Crane Nuclear, Inc. - Part 21 Notification of Defect on Crane Nuclear Figure Number 83 1/2 Spl 10x8x10 and 6x4x6 Bolted Bonnet Gate Valve (Updated)
ML18075A3556 March 201810 CFR Part 21 Notification of Defect on Crane Nuclear Figure Number 83 1/2 Spl 10x8x10 and 6x4x6 Bolted Bonnet Gate Valve
ML18079A0146 March 2018Crane Nuclear, Inc., 10 CFR Part 21 Notification of Defect on Crane Nuclear Figure Number 83 1/2 Spl I0x8x10 and 6x4x6 Bolted Bonnet Gate Valve
ML17194A82511 July 2017Part 21 Report Re Wedge Pin Failure in Anchor Darling Motor Operated Double Disc Gate Valves with Threaded Stem to Upper Wedge ConnectionsAnchor Darling
ML17114A07013 April 2017Part 21 Notification - Identified Fisher 546S Electro-Pneumatic Transducers Standard Mounting Brackets Failed Seismic Testing Standards
ML17090A39728 March 2017Part-21 Notification - Willful Misconduct and Falsification of RecordsVT-2
ML17081A45320 March 2017Part 21 - Plastic Jar Dedication Sampling
ML17026A41420 January 2017C&D Technologies, Inc. - Part 21 - Plastic Jar Dedication Sampling
ML16321A45121 October 2016Part 21 Reporting of Defects and Noncompliance
ML16294A26418 October 2016Part 21 Report - Defective Current to Pressure Transducers
ML16243A47225 August 2016Part 21 Reporting of Defects and Noncompliance
ML16139A83410 May 2016Electroswitch - Transmittal of 10CFR Part 21 Reporting of Defects and Noncompliance Regarding Vendor Inspection of Electroswitch Corporation Docket No. 99900833
ML16039A2693 February 2016Nutherm International, Inc. - Potential Issue Regarding Incorrect Industrial Irradiation Dose, Per Cooper, Oconee, Fitzpatrick, Point Beach, Brunswick, and Susquehanna
ML15022A65020 January 2015Letter from Steven R. Eisenberg USNRC 10CFR Part 21 Notification
ML14274A05222 September 2014Final 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
ML14204A70723 July 2014Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Unseating of Valve Spring on SSPV
ML14204A70823 July 2014Enclosure 2, Description of Closure Evaluation, Non-Proprietary Information - Class I (Public)Safe Shutdown
Shutdown Margin
Scram Discharge Volume
ML14210A01023 July 2014Part 21 - Unseating of Valve Spring on Scram Solenoid Pilot ValveSafe Shutdown
Shutdown Margin
Scram Discharge Volume
ML14134A1219 May 2014Notification of Potential Part 21 - Potential Defect in General Electric Type CR120AD Control Relays
W3F1-2014-0026, Notification of Potential Part 21 Report of Time-Delay Relays Spurious Actuation11 April 2014Notification of Potential Part 21 Report of Time-Delay Relays Spurious Actuation
ML14101A34310 April 2014Notification of Part 21 - Potential Defect in General Electric Type CR120 AD Control Relays
ML14094A4451 April 2014Notification of Part 21 Report on Defective Raw Material Used to Manufacture Valve Stems
ML14069A4682 March 2014Part 21 Report - Defective Raw Material Used to Manufacture Valve Stems
ML13165A34212 June 201360-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML13092A11829 March 2013Notification of Potential Part 21 Interim Report on the Failure of an Emergency Diesel Generator Excitation SystemNon-Destructive Examination
Aging Management
Commercial Grade
ML13073A10712 March 2013Notification of Potential Part 21 Report - Defective Raw Material Used to Manufacture Valve Stems
ML13042A0968 February 2013Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Error in Main Steam Line High Flow Calculational Methodology
ML13044A0758 February 2013Part 21 - Completed Evaluation for Potential Error in Main Steam Line High Flow Calculational Methodology
ML13024A0309 January 2013MPR Associates Inc., Interim Report in Accordance with 10 CFR Part 21
ML13010A5189 January 2013Part 21 Interim Report on the Failure of an Emergency Diesel Generator Excitation System
ML12348A13613 December 2012Part 21 60-Day Interim Report Notification: Adequacy of Design Change in Am Magne-Blast Circuit Breakers
ML12352A12313 December 201260-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML12347A30812 December 2012Part 21 60-Day Interim Report Notification: Error in Main Steam Line High Flow Calculational Methodology
ML12342A3736 December 2012Notification of Potential Part 21 Report Re ESI Refurbished Emergency Diesel Generator Cylinder Head with Foreign Material in Intake Port
ML12318A0418 November 2012Part 21 Report - Commercial Grade Dedication Not Properly Applied to Butterfly ValvesCommercial Grade Dedication
Condition Adverse to Quality
ML12319A01227 September 2012Error in Main Steam Line High Flow Calculational Methodology
ML12163A1306 June 2012Part 21 Report - Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML12158A4476 June 2012Part 21 60-Day Interim Report Notification - Closufailure of CRD Collet Retainer Tube/Outer Tube Weld
ML12040A2837 February 2012Notification of Potential Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
ML12045A5273 February 2012Part 21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 10CFR-0104, Rev. 0, NPPD Fuel Hose, P/N 2-01H-050-003
ML12038A0293 February 2012Part 21 Report- Foreign Material Found in Emergency Diesel Generator High Pressure Fuel Hose
ML12038A0282 February 2012Failure of CRD Collet Retainer Tube/Outer Tube Weld
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