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 Issue dateTitleTopic
ML24255A8646 September 2024Rscc Wire & Cable LLC Dba Marmon Industrial Energy & Infrastructure - Part 21 Retraction of Final Notification
ML23011A06211 January 2023Written Part 21 Notification of a Defect Associated with Imi CCI Supplied Main Steam and Main Feedwater Isolation Valves
ML22220A2362 August 2022Leonardo DRS, 16-AAT907B Power Supply 10 CFR Part 21 Notification
ML19346H87312 December 2019Westinghouse Electric Company - Notification of the Potential Existence of Defect Pursuant to 10 CFR Part 21
ML19168A01231 May 2019Paragon Energy Solution LLC-10 CFR Part 21 Report of Defect GS2 Terry Turbine Introl Positioners
ML18039A29224 January 2018Velan, Inc. - Corrected Notification for 4NPS Class 150 Through 900 Swing Check Valve Disc (Part Number 8205-012)
ML18024A00316 January 2018Velan Inc. - Part 21 Notification for Disc (Part Number 8205-012) in 4NPS Class 150 Through 900 Swing Check 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
ML17104A28813 April 2017Emerson Process Management, LLC - Fisher Information Notice, (FIN) 2017-02
ML16321A45121 October 2016Part 21 Reporting of Defects and NoncomplianceCommercial Grade
ML16278A47122 September 2016Notification of 10 CFR Part 21 Condition, Masterpact Breaker Fail to Close
ML16281A27022 September 2016Part 21 - Initial Notification of Masterpact Breaker Fail to Close
ML16243A47225 August 2016Part 21 Reporting of Defects and NoncomplianceCommercial Grade
ML16229A44415 August 2016Potential Part 21 on Safety Clip, Siemens Part Number 401158Commercial Grade
ML16203A1797 July 2016Curtiss-Wright 10 CFR Part 21 Report Regarding Disposition of a Nonconformance on Struthers-Dunn Relay Part Number B225XCXP125V Supplied to PSEG Nuclear, LLC
ML16139A83410 May 2016Electroswitch - Transmittal of 10CFR Part 21 Reporting of Defects and Noncompliance Regarding Vendor Inspection of Electroswitch Corporation Docket No. 99900833Commercial Grade
ML16126A11129 April 2016National Technical Systems (Nts) Request for Extension, for Potential Part 21 on Safety Clip, Siemens Part Number 401-158Commercial Grade
ML16112A21014 March 2016National Technical Systems - Potential Part 21 on Siemens 401-158 Safety Clip, Per Wolf Creek, Salem, and Arkansas Nuclear OneCommercial Grade
ML15103A4857 April 2015Itt Engineered Valves - 2nd Interim Report to the NRC of 10 CFR 21 Event 50285, Reported by Itt 07/18/14 Concerning M I Diaphragms, Customer Testing
ML15022A65020 January 2015Letter from Steven R. Eisenberg USNRC 10CFR Part 21 Notification
ML14261A15017 September 2014Interim Report to the NRC of 10 CFR 21 Event 50285, Reported by Itt 07/18/14 Concerning M1 Diaphragms, Customer Testing
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
ML14034A18923 January 2014Part 21 - Loose Battery Vent AssembliesCommercial Grade Dedication
ML13211A16826 July 2013Westinghouse, Notification of Potential Existence of Defects Pursuant to 10 CFR Part 21 Inconsistency Between the Intended Design Functionality of the Shield Passive Thermal Shutdown Seal (SDS) and That Observed During Post-Service TestingFLEX
Large early release frequency
Fire Protection Program
ML13165A34212 June 201360-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML13073A10712 March 2013Notification of Potential Part 21 Report - Defective Raw Material Used to Manufacture Valve Stems
ML13064A01225 February 2013Notification of Potential Part 21 Report Re Wedge Pin Failure of an Anchor/Darling Double-Disc Gate ValveAnchor Darling
ML13045A8931 February 2013Notification of Part 21 Report - Defective Raw Material Used to Manufacture Valve Stems
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
ML12097A3162 March 2012Part 21 Report - Rosemont Pressure Tranmitters Out of Tolerance Condition
ML12066A1182 March 2012Part 21 Report - Rosemount Pressure Transmitters with Nonzero Based Calibrations
ML10051290812 February 2010Notification of Potential Part 21 Report Re Interim Report Concerning an Issue in Sump Blockage Generic TestsFire Barrier
Coatings
ML10048013812 February 2010Interim Report of the Evaluation of a Deviation Pursuant to 10CFR21.21(a)(2)Fire Barrier
Coatings
ML09268024623 September 2009Notification of Potential Part 21 on Reportable Occurrence Under 10 CFR Part 21: Firmware Anomaly in the Model RM-80 Radiation Monitoring SystemOverexposure
ML08319001712 November 2008Notification of Potential Part 21 on All Dimensionally Verified Commercial Grade Items Processed Per Fisher Manufacture Procedure Fmp 2K28Commercial Grade
ML08239010625 August 2008Notification of Potential Part 21 on Failure of F and G SwitchesTest box
ML0809906344 April 2008Part 21 Notification Regarding Failure to Comply with the Requirements for Dedication of Commercial Grade ItemsCommercial Grade
ML0734402117 December 2007Deficiency Report Part 21 Potential Insufficient Thread Engagement for Certain Pressure Transmitters
ML0713703097 March 2007Velan, Inc., Piston Check Cv Information
ML06277022427 September 2006Part 21 Report from Tyco Valves & Controls LP, Improper Valve Springs in Pressure Relief Valves
ML06262049415 September 2006Part 21 Report by Tyco Valves and Controls, LP Re Improper Valve Springs in Pressure Relief Valves. Corrective Actions Taken by Tyco Listed
ML04132054723 April 2004Deficiency Report Re Potential Safety Hazard That Exists for Woodward Digital Reference Unit (Drus)
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