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 Issue dateTitleTopic
ML24127A0892 May 202457079-EN57079-1 - Redline Strikethrough e-mail Re Part 21 Interim Notification of Potential Defect with Schneider Electric Medium Voltage Vr Type Circuit Breaker
ML24108A07916 April 2024EN 57079 Paragon Energy Solutions Email Forwarding Part 21 Interim Report Re Potential Defect with Schneider Electric Medium Voltage Vr Type Circuit Breaker Part Number V5D4133Y000
ML23117A04320 April 2023Framatome, Inc., Part 21 Notification of Existence of a Defect
ML23100A10710 April 2023Framatome Part 21 Report Re Erroneous Change of State for Circuit Breaker
ML23066A2217 March 2023Velan, Inc. - Revised Part 21 Notification Re Butterfly Valves Found to Have a Number of Fasteners Loose
ML22087A0099 March 2022Ultra Energy, Report Under 10CFR21 of Noncompliance for N7030 Transmitter
ML20042E25231 January 2020EN 54485 Target Rock Redacted Update to Part 21 Report on Defect of Modification of Valve Component and Main Disc Lift Misadjustment
ML20029D16121 January 202010 CFR Part 21 Report, Notification of a Defect Modification of a Valve Component and Main Disc Lift Misadjustment
ML19072A0636 March 201910 CFR Part 21 Report Notification of a Defect with Target Rock Modulating Valve Positioner; Model 810000-X
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
ML17081A45320 March 2017Part 21 - Plastic Jar Dedication Sampling
ML17026A41420 January 2017C&D Technologies, Inc. - Part 21 - Plastic Jar Dedication Sampling
ML16328A31018 November 2016Notification of the Potential Existence of Defects Pursuant to 10 CFR Part 21Foreign Material Exclusion
ML16281A27022 September 2016Part 21 - Initial Notification of Masterpact Breaker Fail to Close
ML16278A47122 September 2016Notification of 10 CFR Part 21 Condition, Masterpact Breaker Fail to Close
ML16188A37621 June 2016Part 21 Interim Evaluation of Deviation - Contractor FailureCommercial Grade
ML16154A20520 May 2016Part 21 Interim Evaluation of a Deviation - Contactor Failure
ML16139A83313 May 2016Part 21 - Initial Notification of Masterpact Breaker Fail to Close
ML16139A83213 May 2016Part 21 - Initial Notification of Masterpact Breaker Fail to Close
ML16125A36026 April 2016Part 21 - Hydraulic Snubber Seal Material Deviation Interim Report
ML16039A2693 February 2016Nutherm International, Inc. - Potential Issue Regarding Incorrect Industrial Irradiation Dose, Per Cooper, Oconee, Fitzpatrick, Point Beach, Brunswick, and Susquehanna
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
ML14351A30816 December 201410 CFR Part 21 Notification for a Defect in LOCA Analyses for B&W Plants
ML14337A09525 November 2014Part 21 - Defect in LOCA Analysis for B&W Plants
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
ML14226A64114 August 2014Written Notification 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
ML14085A01221 March 2014Notification of Part 21 - Sbm Selector Switches Contact Assembly Unplanned Manufacturing Change
ML14055A35210 February 2014Part 21 Report - Instruction Leaflet for Subject Relays May Be Deficient
ML14042A2025 February 2014Part 21 Report Regarding Unqualified Material Used in Electrical Penetration AssembliesStress corrosion cracking
ML14034A18923 January 2014Part 21 - Loose Battery Vent AssembliesCommercial Grade Dedication
ML13284A0843 October 2013Deficiency Report from Baldor Electric Co., on Nuclear Nonconformance Event No. 49302
ML13277A01023 September 2013Interim Report Update for Component ASME Material Supplied by Mirion Technologies (Conax Nuclear), Inc. (Mtcn), as Part of Containment Electric Penetration Assemblies (EPA)Stress corrosion cracking
ML13246A08423 August 2013Notification of Potential Defect & Interim Report Regarding a Potential Defect of Materials Supplied to Operating Us Nuclear Power Plants by Mirion Technologies (Conax Nuclear) Inc. (Mtcn) with Containment Electric Penetration Assemblies
ML13165A34212 June 201360-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML13102A30310 April 2013Part 21 Involving a Potential Weld DefectHydrostatic
ML13079A32018 March 2013Notification of Potential Part 21 Interim Report Re Possible Deviation or Defect in Nuclear Qualified High Efficiency Particulate Air Filters
ML13064A01225 February 2013Notification of Potential Part 21 Report Re Wedge Pin Failure of an Anchor/Darling Double-Disc Gate ValveAnchor Darling
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
ML12163A1306 June 2012Part 21 Report - Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML12110A16717 April 2012Notification of Potential Part 21 Report - Swagelok U Series Bellows Valves Loosening of Stem Tips
ML12066A1182 March 2012Part 21 Report - Rosemount Pressure Transmitters with Nonzero Based Calibrations
ML12097A3162 March 2012Part 21 Report - Rosemont Pressure Tranmitters Out of Tolerance Condition
ML11336A3691 December 2011Notification of Potential Part 21 Interim Report on Thermostatic Valve Failure on Palo Verde EDGCommercial Grade Dedication
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