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 Issue dateTitleTopic
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
ML21225A0814 August 2021Lake Engineering Co., Final Report Per 10 CFR Part 21 Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293
ML21014A2347 December 2020Fourth Interim Notification Per 10 CFR Part 21 Re Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293
ML20076C85812 March 2020Bench Test Failure of Model 38878-x, 3-Way, 2-Position Solenoid Vales at Seabrook Station for Use on FWIV Actuator
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
ML19024A1647 January 2019Ametek - Notification of Potential Defect - 10CFR Part 21 Re Solidstate Controls Safety-Related Operational Spare Parts KitsCommercial Grade Dedication
Commercial Grade
ML18309A03531 October 2018Submittal of Fisher Information Notice, (FIN) 2018-03 Regarding DVC6000 and DVC6200 Environmental Qualification
ML18095A0563 April 2018NextEra Energy - Integrated Supply Chain - Dedicating Entity Part 21 Notification - General Electric CR120BD RelayCommercial Grade Dedication
ML18081A11815 March 2018NextEra Energy - Part 21 Notification - Inadequate Dedication of Relays
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
ML17243A13628 August 2017Fisher Information Notice, (FIN) 2017-04 - Erroneous Rotary Seating Torque Calculation in Flowscanner Software
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
ML17160A3021 June 2017Part 21 - Interim Notification of a Potential Defect on a Printed Circuit Board
ML17135A3108 May 2017Part 21 - Interim Notification of a Potential Defect on a Printed Circuit Board
ML17104A28813 April 2017Emerson Process Management, LLC - Fisher Information Notice, (FIN) 2017-02
ML17114A07013 April 2017Part 21 Notification - Identified Fisher 546S Electro-Pneumatic Transducers Standard Mounting Brackets Failed Seismic Testing Standards
SBK-L-16174, Part 21 Notification Re Westinghouse Life Line D Type Lac Induction Motor Model Hsdp 4000V, 700hp17 November 2016Part 21 Notification Re Westinghouse Life Line D Type Lac Induction Motor Model Hsdp 4000V, 700hp
ML16321A45121 October 2016Part 21 Reporting of Defects and Noncompliance
ML16321A44720 October 2016Part 21 Report on Westinghouse Life Line D Type Lac Induction Motor Failure
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 Noncompliance
ML16229A44415 August 2016Potential Part 21 on Safety Clip, Siemens Part Number 401158
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. 99900833
ML16127A5954 May 2016Rotork Controls Inc. Part 21 Notification Concerning V12 (Pt No. N69-921) and K5 (N69-838 & N69-926) Safety Related Micro SwitchesCoatings
ML16126A11129 April 2016National Technical Systems (Nts) Request for Extension, for Potential Part 21 on Safety Clip, Siemens Part Number 401-158
ML16112A21014 March 2016National Technical Systems - Potential Part 21 on Siemens 401-158 Safety Clip, Per Wolf Creek, Salem, and Arkansas Nuclear One
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
ML15103A2446 April 2015Part 21 Report - Deviation of Hk Circuit Breaker Close Latch SpringCommercial Grade Dedication
ML15049A4586 February 2015Thermo Gamma-Metrics, LLC - Part 21 Report Regarding Shutdown Margin Monitor Environmental Qualification NoncomplianceShutdown Margin
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
ML14101A34210 April 2014Notification of Part 21 - Potential Defect in General Electric SB1 Switches and Hea 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
ML14071A47726 February 2014Report of Potential Defect Per 1OCFR Part 21 Primary Disconnect Assembly
ML14069A46726 February 2014Part 21 Report Involving a Potential Manufacturing Defect in Replacement Masterpact Cradles
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
ML12318A0398 November 2012Part 21 - an Operating Mechanism Front Cover Failed During Licensee Receipt InspectionCommercial Grade Dedication