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 Issue dateTitleTopic
ML22301A17428 October 2022Global Nuclear Fuel Americas, LLC (GNF) - Part 21 60-Day Interim Report Notification: GNF3 Raised Water Rod (SC-22-04 Rt)Affidavit
GNF3
Water rod
ML19347A42610 December 2019General Atomics - Reportable Occurrence Under 10CFR21: Reported Failure in Analog High Range Radiation Monitor (RP-2C)Post Accident Monitoring
ML19121A15515 April 2019Curtiss-Wright Nuclear Division, Enertech - 10 CFR Part 21 Notification for SF-1154 Hydraulic Fluid
ML19101A0974 April 2019Weir Valves & Controls USA, Inc. Part 21 Written Notification - Event Number: 53973 - 24 Class 150 Globe Alve for RHRSW HX Isolation MOV, E1150F068B at Detroit Edison - Fermi, Unit 2, Experienced Two Stem Failures
ML19087A25111 March 2019Weir Valves & Controls USA, Inc. - 10 CFR Part 21 Report: 24 Class 150 Globe Failed to Fully Open Due to the Failure of the Anti-Rotation Key
ML18302A22819 October 2018Itt Enidine - USNRC 10CFR Part 21 Notification
ML17081A45320 March 2017Part 21 - Plastic Jar Dedication Sampling
ML17026A41420 January 2017C&D Technologies, Inc. - Part 21 - Plastic Jar Dedication Sampling
ML16294A26418 October 2016Part 21 Report - Defective Current to Pressure Transducers
ML16209A05013 July 2016Part 21 - Furmanite Nuclear Grade Leak Seal Material FSC-N-1B
ML15288A1999 October 2015Part 21 Interim Report - Potential Defect on P/N 535-601 Moore Industries Milliamp Modules
ML15223B26310 August 2015Notification of Part 21 Interim Report - Potential Defect on P/N 535-601 Moore Industries Milliamp
ML15223B2646 August 2015Part 21 Report - Notification of Deviation Regarding Hk Circuit Breaker Pivot Pin
ML15103A2446 April 2015Part 21 Report - Deviation of Hk Circuit Breaker Close Latch SpringCommercial Grade Dedication
ML14365A05923 December 2014Part 21 Notification - Baldor AC Motors with Potential Bearing End Cap Alignment Issues
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
ML14265A04912 September 2014Amendment to Part 21 Report from Abb, Inc Re Deviation of K-Line Circuit Secondary Close Latch (Event #50371)
ML14237A12115 August 2014Notification of Potential Part 21 Re Notice of Deviation Regarding K-Line Circuit Breaker Secondary Close Latch
ML14210A01023 July 2014Part 21 - Unseating of Valve Spring on Scram Solenoid Pilot ValveSafe Shutdown
Shutdown Margin
Scram Discharge Volume
Failure to Scram
Affidavit
ML14204A70823 July 2014Enclosure 2, Description of Closure Evaluation, Non-Proprietary Information - Class I (Public)Safe Shutdown
Shutdown Margin
Scram Discharge Volume
Failure to Scram
ML14204A70723 July 2014Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Unseating of Valve Spring on SSPVAffidavit
ML14112A48115 April 2014Letter from James Thigpen Nuclear Nonconformance Event Number 50017
ML14101A34410 April 2014Notification of Part 21 - Potential Defect in Motors Shipped to DTE Electric Co
ML14072A32613 March 2014Enclosure 2: Description of EvaluationShutdown Margin
Scram Discharge Volume
Failure to Scram
ML14072A32813 March 2014Part 21 60-Day Interim Report Notification Re Unseating of Valve Spring on SSPVAffidavit
ML13340A3825 December 2013Part 21 Reportable Condition Notification: Failure of Relay Logic Card Modules in 2 Out of 4 VotersAffidavit
ML13284A0843 October 2013Deficiency Report from Baldor Electric Co., on Nuclear Nonconformance Event No. 49302
ML13238A25321 August 2013Notification of Potential Part 21 Report - Foxboro Power Supply Potential Failures Due to Defective the Wraps and Holders
ML13165A34212 June 201360-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers
ML13093A1542 April 2013Part 21 Notification - Protective Relays May Not Be Qualified for Harsh EnvironmentsCommercial Grade Dedication
ML13093A1532 April 2013Part 21 Report - Foxboro Power Supply Potential Failures Due to Defective Tie Wraps and Holders
ML13042A0968 February 2013Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Error in Main Steam Line High Flow Calculational MethodologyPower Uprate
ML13044A0758 February 2013Part 21 - Completed Evaluation for Potential Error in Main Steam Line High Flow Calculational MethodologyPower Uprate
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
ML12347A30812 December 2012Part 21 60-Day Interim Report Notification: Error in Main Steam Line High Flow Calculational Methodology
ML12283A24628 September 2012Part 21 - Fairbanks Morse Opposed Piston EDG Oil Pump LeakHydrostatic
Commercial Grade
ML12319A01227 September 2012Error in Main Steam Line High Flow Calculational Methodology
ML1219103372 July 2012Update 10 CFR Part 21 Notification of Defective Moore 535 Controllers
ML12177A05621 June 2012Part 21 - Reliability Degradation of Resistors in Trip Units and Readout Assemblies
ML12163A1306 June 2012Part 21 Report - Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML12158A4476 June 2012Part 21 60-Day Interim Report Notification - Closufailure of CRD Collet Retainer Tube/Outer Tube Weld
ML12153A03029 May 2012Part-21 Notification - Protective Relays May Not Be Qualified for Harsh EnvironmentsCommercial Grade Dedication
ML12040A2837 February 2012Notification of Potential Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
ML12038A0282 February 2012Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML12032A2401 February 2012Notification of Potential Part 21 - 60-Day Interim Report Notification: Failure of CRD Collet Retainer Tube/Outer Tube Weld
ML11228A08412 August 2011Notification of Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
Scram Discharge Volume
ML11224014211 August 2011Part 21 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer GuidanceSafe Shutdown Earthquake
Channel-control blade interference
Scram Discharge Volume
ML10350017415 December 2010Notification of Potential Part 21 Re 60-Day Interim Report Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference
ML10351003115 December 2010Notification of Potential Part 21 Report Concerning Failure to Include Seismic Input in Reactor Control Blade Customer GuidanceSafe Shutdown Earthquake
Operating Basis Earthquake
Channel-control blade interference