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 Issue dateTitleTopic
ML24018A01118 January 2024CFR 21 Report Emergency Diesel Generator Fuel Oil Piping
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
ML22089A24430 March 202210 CFR 21 Report- Feedwater Isolation Valve Poppet Seal FailureCommercial Grade Dedication
Commercial Grade
ML21187A12428 June 202110CFR Part 21 Update - Deviation Identified in the Bolting Utilized to Maintain Seismic Qualification
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
ML16349A5902 December 2016Interim 10 CFR Part 21 Report Regarding a Piping Spool Weld Nonconformance for AP1000 Project
ML16174A39521 June 2016Fisher Information Notice, (FIN) 2016-05 - Insufficient Valve Cage Hardfacing
ML16188A37721 June 2016Part 21 - Insufficient Valve Cage Hardfacing
ML16127A5954 May 2016Rotork Controls Inc. Part 21 Notification Concerning V12 (Pt No. N69-921) and K5 (N69-838 & N69-926) Safety Related Micro SwitchesCoatings
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
ML14335A29513 November 2014Interim 10 CFR Part 21 Report Regarding Submodules CA20-03 and CA20-07A Nonconformances for V. C. Summer Unit 2, AP1000 Project
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
ML14255A01727 August 2014Interim 10 CFR Part 21 Report Regarding Submodule and Embedment Deviations for V. C. Summer Unit 2 AP1000 Project
ML14113A39817 April 2014Part 21 - Bearing DefectOverspeed
ML14090A43127 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
ML14099A50627 March 2014Interim Report- 10CFR 21 Evaluation Regarding Potential Deficiencies in Testing of PV-62
ML14090A43327 March 2014Interim Report- 10CFR 21 Evaluation Regarding Potential Deficiencies in Justification of Use of Prorate Spring in PV-62
ML14079A35317 March 2014Notification of Part 21 Re Bearing Defect
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
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
ML12075A10614 March 2012Notification of Potential Part 21 Re Defect on Arvan Electrical Terminal Blocks
ML12058A14123 February 2012Part 21 Report - Rosemount Nuclear Instruments, Inc., Pressure Transmitter with Nonzero Based Calibrations
ML11186A90430 June 2011Notification of Potential Part 21 Appendix R Analyses Fails to Recognize Hot-Short Failure Resulting in the Loss of an Essential Electrical BusHot Short
Safe Shutdown
Unanalyzed Condition
Fire Protection Program
ML11182A91729 June 2011Part 21 Notification, Appendix R Analyses Fails to Recognize Hot-Short Failure Resulting in the Loss of an Essential Electrical BusSafe Shutdown
Unanalyzed Condition
Fitness for Duty
Fire Protection Program
ML10172048616 June 2010Part 21 Notification - Tyco Electronic Relay Recall
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
ML08199021015 July 2008USNRC 10CFR Part 21 NotificationSafe Shutdown
ML0710002296 April 2007Rosemount Nuclear Instruments, Inc., Submittal of Notification Under 10 CFR Part 21 for Certain Model 1152 Pressure TransmittersHydrostatic
Loctite
ML0713703097 March 2007Velan, Inc., Piston Check Cv Information
ML03324013418 November 2003Part 21 Notification (Initial Report) Re Potential Exists for Incorrect Solder Used on the Internal High Voltage & Signal Solder Connections in Model 877-1 High Range Containment Monitor Detectors
ML03016016920 November 2002Power Shield Tap Block Solder Joints 10CFR Part 21 Report