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 Issue dateTitleTopic
ML23100A10710 April 2023Framatome Part 21 Report Re Erroneous Change of State for Circuit Breaker
ML22019A17628 December 2021Lake Engineering Company - Interim Notification Per 10 CFR Part 21: Degraded Snubber SF1154 Hydraulic Fluid Batch No . 18CLVS431
ML21306A18028 October 2021United Controls International - Part 21 Notification for York Pin: TCM-1 a Temperature Control Modules
ML18078A53631 January 2018Crane Nuclear, Inc. - Interim Report for 10 CFR Part 21 Investigation Report Notification of Xomox Plug Valve High Torsional Stress in Stem (Update)
ML17173A1399 June 2017Engine Systems, Inc. - Transmittal of 10CFR21 Reporting of Defects and Non-Compliance - Report No. 10CFR21-0117, Rev. 0
ML17165A4079 June 2017Part 21 Report - Defective Motor Operated Potentiometer
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
ML16252A27429 August 2016Azz/Nli - Part 21 Report - Potential Allen Bradley Timing RelayCommercial Grade
ML16243A47426 August 2016Potential Part 21 Unqualified Component in Certain Allen Bradley Timing RelaysCommercial Grade
ML16232A60415 August 2016Potentially Unqualified Component in Certain Allen Bradley Timing RelaysCommercial Grade
ML16238A18615 August 2016Update - Report of Potential l0CFR Part 21, Allen Bradley Timing Relay Model 700RTC-NRC Event Number 51030, Accession Number ML15134A016Commercial Grade
ML16188A37430 June 2016Part 21 - Inadequate Swaging and Adherence of Silicone O-Ring and Silicone PAD Soft Seat Main Disc and Pilot Disc Assemblies
ML16154A20726 May 2016Part 21, Azz/Nli Nuclear Logistics, Inc., Potentially Unqualified Component in Certain Allen Bradley Timing Relays Model 700RTCCommercial Grade
ML16194A19925 May 2016Azz/Nli - Update - Report of Potential 10CFR Part 21, Allen Bradley Timing Relay Model 700RTCCommercial Grade
ML16139A83313 May 2016Part 21 - Initial Notification of Masterpact Breaker Fail to Close
ML16139A83213 May 2016Part 21 - Initial Notification of Masterpact Breaker Fail to Close
ML16111A4208 April 2016Part 21 Report No. P21-04302015, Rev. 1 Regarding Potentially Unqualified Component in Certain Allen Bradley Timing Relays, Per Browns Ferry, Ginna, Millstone, Nine Mile Point, North Anna, Ft. Calhoun, Perry, River Bend, South Texas ProjectCommercial Grade
ML15134A0161 May 2015Part 21 Report Regarding Potentially Unqualified Component in Certain Allen Bradley Timing RelaysCommercial Grade
ML15159A56830 April 2015Report of Potential 10CFR Part 21, Allen Bradley Timing Relay Model 700RTCCommercial Grade
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
ML13233A2856 August 2013Final Report in Accordance with 10 CFR Part 21 Re Material Non-Conformance at South Texas Project
ML13165A34212 June 201360-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML13116A30323 April 2013Notification of Potential Part 21 Report Re ESI Refurbished Emergency Diesel Generator Cylinder Heads May Have Valve Keeper Seals Missing
ML13079A32018 March 2013Notification of Potential Part 21 Interim Report Re Possible Deviation or Defect in Nuclear Qualified High Efficiency Particulate Air Filters
ML12352A12313 December 201260-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
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
ML12097A3162 March 2012Part 21 Report - Rosemont Pressure Tranmitters Out of Tolerance Condition
ML12066A1182 March 2012Part 21 Report - Rosemount Pressure Transmitters with Nonzero Based Calibrations
ML12058A14123 February 2012Part 21 Report - Rosemount Nuclear Instruments, Inc., Pressure Transmitter with Nonzero Based Calibrations
ML11363A1882 December 201110CFR21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 10CFR21-0098, Rev. 3, Amot Thermostatic Valve Element P/N: 9760XCommercial Grade Dedication
ML11336A3691 December 2011Notification of Potential Part 21 Interim Report on Thermostatic Valve Failure on Palo Verde EDGCommercial Grade Dedication
ML1109701511 April 2011Interim Report on Thermostatic Valve Failure on Palo Verde EDG
ML10295019130 September 2010Abb Inc., 10CFR Part 21 Notification of Potential Defect, 27H Relay, 411R0175-DP-1E and 411R0175-1E
ML10277041830 September 2010Part 21 Report on Solid State Relays
ML0934301402 December 200910CFR21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 1OCFR21-0098, Rev. 0, Amot Thermostatic Valve Element, P/N: 9760X
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
ML09076118811 March 2009Part 21 Notification - Defective Hk and K-Line Circuit Breaker Tension Springs
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
NOC-AE-08002253, Report of Unsatisfactory Blind Testing Results in Fitness for Duty Program9 January 2008Report of Unsatisfactory Blind Testing Results in Fitness for Duty ProgramFitness for Duty
ML0734402117 December 2007Deficiency Report Part 21 Potential Insufficient Thread Engagement for Certain Pressure Transmitters
ML0732000869 November 2007Notification of Potential Part 21 Report Conval Valves Weld QualificationsCommercial Grade
ML05045039110 February 2005Event Report from Framatome Anp, Defective Component, SIS Control WireCommercial Grade