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 Issue dateTitleTopic
ML24255A8646 September 2024Rscc Wire & Cable LLC Dba Marmon Industrial Energy & Infrastructure - Part 21 Retraction of Final Notification
ML22301A17428 October 2022Global Nuclear Fuel Americas, LLC (GNF) - Part 21 60-Day Interim Report Notification: GNF3 Raised Water Rod (SC-22-04 Rt)Affidavit
GNF3
Water rod
ML19347A42610 December 2019General Atomics - Reportable Occurrence Under 10CFR21: Reported Failure in Analog High Range Radiation Monitor (RP-2C)Post Accident Monitoring
ML19261A1946 September 2019Final Report (Log # 2019-22-00) (Event# EN 54215) - Non-Destructive Examination (Liquid Penetrant) Performance of Components by an Un-Qualified EmployeeNon-Destructive Examination
Liquid penetrant
ML19002A20421 December 2018to Engine Systems, Inc., Part 21 Report Re Emd Fuel and Soakback Pumps - Potentially Undertorqued Cover Bolts
ML18354A7424 December 2018Engine Systems, Inc., Submittal of 1OCFR21 Reporting of Defects and Non-Compliance - Report No. 1OCFR21-0123, Rev. 0 - Emo Fuel and Soakback Pumps - Potentially Undertorqued Cover Bolts
ML18353A42830 November 2018Engine Systems, Inc., 10CFR21-0123, Rev. 0, for a 10CFR21 Reportable Condition on Emd Fuel and Soakback Pumps
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
ML17199F89011 July 2017Flowserve 10 CFR Part 21 Update - Stem-Wedge Separation of an Anchor/Darling Double Disc Gate Valve at LaSalle County Station, Unit 2
ML17114A06919 April 2017Part 21 Report - Control Rod Drive Mechanisms Contaminated with ChloridesSafe Shutdown
Stress corrosion cracking
Pressure boundary leak
ML17081A45320 March 2017Part 21 - Plastic Jar Dedication Sampling
ML17026A41420 January 2017C&D Technologies, Inc. - Part 21 - Plastic Jar Dedication Sampling
ML15288A1999 October 2015Part 21 Interim Report - Potential Defect on P/N 535-601 Moore Industries Milliamp Modules
ML15259A52516 September 2015Part 21 Report - Potentially Affected Coils Used in Freedom Size 1 and Size 2 Starters and Contactors
ML15259A52415 September 2015Westinghouse Electric Co. - Notification of the Potential Existence of Defects Pursuant to 10 CFR Part 21
ML15077A37913 March 2015Notifications of Potential Part 21 Re Weir Valves & Controls USA, Inc., - Improper Weld Used on Gate Valve Cover
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
ML14210A01023 July 2014Part 21 - Unseating of Valve Spring on Scram Solenoid Pilot ValveSafe Shutdown
Shutdown Margin
Scram Discharge Volume
Failure to Scram
Affidavit
ML14204A70823 July 2014Enclosure 2, Description of Closure Evaluation, Non-Proprietary Information - Class I (Public)Safe Shutdown
Shutdown Margin
Scram Discharge Volume
Failure to Scram
ML14204A70723 July 2014Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Unseating of Valve Spring on SSPVAffidavit
ML13165A34212 June 201360-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML13064A01225 February 2013Notification of Potential Part 21 Report Re Wedge Pin Failure of an Anchor/Darling Double-Disc Gate ValveAnchor Darling
ML13042A0968 February 2013Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Error in Main Steam Line High Flow Calculational MethodologyPower Uprate
ML13044A0758 February 2013Part 21 - Completed Evaluation for Potential Error in Main Steam Line High Flow Calculational MethodologyPower Uprate
ML12352A12313 December 201260-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML12348A13613 December 2012Part 21 60-Day Interim Report Notification: Adequacy of Design Change in Am Magne-Blast Circuit Breakers
ML12347A30812 December 2012Part 21 60-Day Interim Report Notification: Error in Main Steam Line High Flow Calculational Methodology
ML12283A2445 October 2012Part 21 - Temperature Switch Potentially Shipped Without Set Screw
ML12292A1975 October 2012Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 10CFR21-0106, Rev. 0
ML12319A01227 September 2012Error in Main Steam Line High Flow Calculational Methodology
ML12258A39910 September 2012Potential Part 21 Issue Related to Tyco Timing RelayCommercial Grade
ML12219A3042 August 2012Potential Part 21 Issue Related to Tyco Timing ReplayCommercial Grade
ML1219103337 July 2012ATC Nuclear, Part 21 Notification Concerning Moore Process Controllers
ML1219103372 July 2012Update 10 CFR Part 21 Notification of Defective Moore 535 Controllers
ML12177A05621 June 2012Part 21 - Reliability Degradation of Resistors in Trip Units and Readout Assemblies
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
ML12094A3712 April 2012Part 21 Report - Rosemount Pressure Transmitters with Nonzero Based Calibrations
ML12097A3162 March 2012Part 21 Report - Rosemont Pressure Tranmitters Out of Tolerance Condition
ML12066A1182 March 2012Part 21 Report - Rosemount Pressure Transmitters with Nonzero Based Calibrations
ML12058A14123 February 2012Part 21 Report - Rosemount Nuclear Instruments, Inc., Pressure Transmitter with Nonzero Based Calibrations
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
ML12038A0282 February 2012Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML12032A2401 February 2012Notification of Potential Part 21 - 60-Day Interim Report Notification: Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML11284A0176 October 201110 CFR Part 21 Notification of Defective Moore 535 Controllers
ML11228A08412 August 2011Notification of Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
Scram Discharge Volume
ML10351003115 December 2010Notification of Potential Part 21 Report Concerning Failure to Include Seismic Input in Reactor Control Blade Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
ML10350017415 December 2010Notification of Potential Part 21 Re 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
ML10293050520 October 2010GE Hitachi Nuclear Energy - Notification of Potential Part 21 60-Day Interim Report: Crack Indications in Marathon Control Rod Blades
ML10270061427 September 2010Part 21 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
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