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 Issue dateTitleTopic
ML23087A12923 March 2023Trillium Valves USA - Part 21 Written Notification - Event Number: 56420
ML23082A11217 March 202310 CFR Part 21 Report Inconsistent Crimping of Motor Leads to Ring Terminal Connectors and Failure to Comply. Trillium Valves USA Part 21 Evaluation I211003
ML20366A0487 December 202010CFR21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 10 CFR21-0114, Rev. 1Safe Shutdown
NL-20-0764, Initial 10 CFR 21 Notification - Continuously Energized Eaton D26 Relays Could Fail to Deenergize Because of an Organic C3 Insulating Material24 June 2020Initial 10 CFR 21 Notification - Continuously Energized Eaton D26 Relays Could Fail to Deenergize Because of an Organic C3 Insulating Material
ML19346H87312 December 2019Westinghouse Electric Company - Notification of the Potential Existence of Defect Pursuant to 10 CFR Part 21
ML19072A0636 March 201910 CFR Part 21 Report Notification of a Defect with Target Rock Modulating Valve Positioner; Model 810000-X
ML18225A11827 July 2018Ametek Solidstate Controls - Notification of Potential Defect-10CFR Part 21
ML17340A39228 November 201710CFR21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 10CFR21-0119, Rev. 0Safe Shutdown
ML17333A37921 November 2017Engine Systems, Inc. 10 CFR 21 Reportable Notification on a Power Supply (P/N 2938604)Safe Shutdown
ML17142A32215 May 2017Part 21 - Potential Defect in Grayboot Socket Contacts
ML17081A45320 March 2017Part 21 - Plastic Jar Dedication Sampling
ML17026A41420 January 2017C&D Technologies, Inc. - Part 21 - Plastic Jar Dedication Sampling
ML17032A08030 December 2016Engine Systems, Inc., 10CFR21 Reporting of Defects and Non-Compliance, Report No. 10CFR21-0114, Rev. 0Safe Shutdown
ML17006A01029 December 2016Engine Systems, Inc. - Part 21 Issues Identified with the Enterprise Diesel Engine SubcoverSafe Shutdown
ML16321A45121 October 2016Part 21 Reporting of Defects and Noncompliance
ML16243A47225 August 2016Part 21 Reporting of Defects and Noncompliance
ML16174A39521 June 2016Fisher Information Notice, (FIN) 2016-05 - Insufficient Valve Cage Hardfacing
ML16188A37721 June 2016Part 21 - Insufficient Valve Cage Hardfacing
ML16139A83410 May 2016Electroswitch - Transmittal of 10CFR Part 21 Reporting of Defects and Noncompliance Regarding Vendor Inspection of Electroswitch Corporation Docket No. 99900833
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
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
ML14261A15017 September 2014Interim Report to the NRC of 10 CFR 21 Event 50285, Reported by Itt 07/18/14 Concerning M1 Diaphragms, Customer Testing
ML14090A43327 March 2014Interim Report- 10CFR 21 Evaluation Regarding Potential Deficiencies in Justification of Use of Prorate Spring in PV-62
ML14099A50627 March 2014Interim Report- 10CFR 21 Evaluation Regarding Potential Deficiencies in Testing of PV-62
ML14090A43227 March 2014Interim Report - 10CFR 21 Evaluation Regarding Potential Deficiencies in Seismic Qualifications for PV-62Time of Discovery
ML14090A43127 March 2014Interim Report - 10CFR 21 Evaluation Regarding Potential Deficiencies in Testing of PV-62
ML14034A18923 January 2014Part 21 - Loose Battery Vent AssembliesCommercial Grade Dedication
ML13165A34212 June 201360-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
ML12352A12313 December 201260-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
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
ML1010602238 March 2010Abb Inc. Ltr. Amended 10 CFR Part 21 Notification of Deviation Re. P/N 1SDA055274R1 Close Coil
ML1005129068 February 2010Notification of Potential Part 21 Re Failure of a Breaker Component to Comply with Design Specifications
ML0934401528 December 2009Notification of Potential Part 21 on Woodward Governor Servo Failure Due to Silver Sulfide Corrosion of Surface Mount Resistors
ML0934908698 December 2009Engine Systems, Inc., Transmittal of 10 CFR 21Defects and Non-Compliance for Woodward Pgpl Actuator with Remote Servo P/N 529-044 P/N: 9903-539
ML09076118811 March 2009Part 21 Notification - Defective Hk and K-Line Circuit Breaker Tension Springs
ML08239010625 August 2008Notification of Potential Part 21 on Failure of F and G SwitchesTest box
ML08120088214 April 2008Notification of Potential Part 21 on Safety Related Noncompliance DeviationCoatings
ML0734402117 December 2007Deficiency Report Part 21 Potential Insufficient Thread Engagement for Certain Pressure Transmitters
ML0710002296 April 2007Rosemount Nuclear Instruments, Inc., Submittal of Notification Under 10 CFR Part 21 for Certain Model 1152 Pressure TransmittersHydrostatic
Loctite
ML0706802887 March 2007Notification of Potential Part 21 on Defect in E7000 Relays
ML0713703097 March 2007Velan, Inc., Piston Check Cv Information
ML04114033521 April 2004Part 21 Notification Involving Voltage Monitoring Relays
ML02151029515 May 200210 CFR 21 Notification - Potential Defect Fan Assemblies for UPS Systems
ML02155024910 May 2002Letter from W. G. Hampton Subject: 10CFR Part 21 Notification-Potenial Defect Involving Fan Assemblies Used in Forced Air Cooled Uninterruptible Power Supply Systems