Report a Safety Concern
Search

The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Home NRC Library Document Collections Events, Reports Associated with Part 21 Reports

Part 21 Reports - 2016

This page includes links to files in non-HTML format. See Plugins, Viewers, and Other Tools for more information.

Log No Notifier Description Report Date Event No. / Accession No.
2016-73-02 Palo Verde Nuclear Generating Station 10 CFR 21 Written Report for General Electric Hitachi Model AKR-2BE-50 Breaker 05/04/2017 ML17124A734
2016-73-01 Palo Verde Nuclear Generating Station 10 CFR 21 Report for General Electric Hitachi Model AKR-2BE-50 Breaker 04/07/2017 ML17101A364
2016-73-00 Palo Verde Nuclear Generating Station Interim 10 CFR 21 Report for General Electric Hitachi Model AKR-2BE-50 Breaker 12/09/2016 ML16344A118
2016-72-01 Engine Systems, Inc. Revised 10 CFR 21 Report on Subcover Assembly P/N 1A-7846 and Machined Subcover P/N 03-362-04-AH) 12/04/2020 ML20344A108
2016-72-00 Engine Systems, Inc. Manufacturing Issues Identified on Enterprise Diesel Subcovers. 12/29/2016 ML17006A010
2016-71-00 National Technical Systems Part 21 on Yokogawa DX1000N/P1 Series Recorder, with 24 VDC Power Supply (/P1 option code) 12/21/2016 ML16362A268
2016-70-01 WECTEC LLC V. C. Summer Unit 2 - Part 21 Report Regarding a Piping Spool Weld Nonconformance for AP1000 Project 01/31/2017 ML17037D204
2016-70-00 WECTEC LLC V. C. Summer Unit 2 - Interim Part 21 Report Regarding a Piping Spool Weld Nonconformance for AP1000 Projects 12/02/2016 ML16349A590
2016-69-02 WECTEC LLC Closure of Interim Report Regarding Various Conditions for V. C. Summer Units 2 & 3 06/07/2017 ML17167A174
2016-69-01 WECTEC LLC Submittal of an Updated Interim Report Regarding Various Conditions for V. C. Summer Units 2 & 3 03/29/2016 ML17109A326
2016-69-00 WECTEC LLC V.C. Summer Units 2 and 3 - Submittal of an Interim 10 CFR Part 21 Report Regarding Various Conditions 12/08/2016 ML16356A261
2016-68-01 ITT Enidine Inc Potential Defect in ITT Conoflow models GT25CA1826 and GT25CD1826 Current to Pressure (l/P) Transducers (Final Report) 02/28/2017 ML17075A278
2016-68-00 ITT Enidine Inc Potential Defect in ITT Conoflow models GT25CA1826 and GT25CD1826 Current to Pressure (l/P) Transducers 12/22/2016 ML17006A012
2016-67-00 TE Connectivity Defective Safety-Related Relays Supplied by TE Connectivity 12/13/2016 ML17006A011
2016-66-01 AREVA NP Inc. Report for the Identification of an Issue Related to Fabrication Record Anomalies at Creusot Forge. 06/30/2016 ML17192A265
2016-66-00 AREVA NP Inc. Interim Report for the Identification of an Issue Related to Fabrication Record Anomalies at Creusot Forge 12/07/2016 ML16344A120
2016-65-00 Wolf Creek Generating Station Power Potential Transformer Overloading Results in Emergency Diesel Generator lnoperability (LER Supplement and Part 21 Report) 11/10/2016 ML16326A175
2016-64-00 Valcor Engineering Corporation Solenoid Valve Cover Machining Defect (Valcor P/N V52636-570) 12/05/2016 ML17026A412
2016-63-00 ATC Nuclear Potential Defect on an ATC Nuclear Assembly Containing a W-2 Electroswitch Switch 12/02/2016 ML16342A978
2016-62-00 WECTEC LLC Interim Report Regarding Two Embedment Plates for V. C. Summer Unit 3 AP1000 Project 11/11/2016 ML16330A514
2016-61-02 ENERCON Interim Report Regarding Design Basis Calculation Error Using FLO-2D Software (Updated) 02/09/2017 ML17055C177
2016-61-01 ENERCON Interim Report Regarding Design Basis Calculation Error Using FLO-2D Software (Updated) 12/13/2016 ML17006A014
2016-61-00 ENERCON Interim Report Regarding Design Basis Calculation Error Using FLO-2D Software 11/23/2016 ML16342A981
2016-60-01 CB&I AREVA MOX Services Closure of Interim Report on Inadequate Vendor Documentation for Ancillary Structural Equipment Weld Maps 11/22/2016 ML16327A077
2016-60-00 CB&I AREVA MOX Services Interim Report on Inadequate Vendor Documentation for Ancillary Structural Equipment Weld Maps 10/13/2016 ML16287A581
2016-59-01 CB&I AREVA MOX Services Final Report - Shaw SSS Fabricators Modular Assembly Frame Welds that Do Not Comply with AWS D1.6 04/26/2017 ML17116A545
2016-59-00 CB&I AREVA MOX Services Shaw SSS Fabricators Modular Assembly Frame Welds that Do Not Comply with AWS D1.6 11/17/2016 ML16326A017
2016-58-01 System One Solutions LLC Willful Misconduct and Falsification of Records (Updated by the NRC) 03/28/2017 EN 52383
2016-58-00 System One Solutions LLC Willful Misconduct and Falsification of Records 11/21/2016 EN 52383
2016-57-01 Ametek Solid State Controls

Incorrect Capacitor Used on Circuit Boards (Corrected the recipient of the part from Dresden to Byron)

 11/28/2016 ML16342A980
2016-57-00 Ametek Solid State Controls Incorrect Capacitor Used on Circuit Boards 11/21/2016 ML16328A315
2016-56-00 Westinghouse Electric Company Control Rod Guide Card Accelerated Wear 11/18/2016 ML16328A310
2016-55-00 U. S. Navy Notification of Defect - Irradiator Malfunction 11/17/2016 EN 52372
2016-54-01 SOR Inc. Notification of Deviation - SOR Qualification Test Report 9058-102 (Updated) 12/02/2016 EN 52359
2016-54-00 SOR Inc. Notification of Deviation - SOR Qualification Test Report 9058-102 11/09/2016 EN 52359
2016-53-01 Xcel Energy / Prairie Island Follow-up to an Interim Report of a Deviation or Failure to Comply Related to the Failed Bench Test of a Clark Relay Model 4U3-130 12/01/2016 ML16336A842
2016-53-00 Xcel Energy / Prairie Island Interim Report of a Deviation or Failure to Comply Related to the Failed Bench Test of a Clark Relay Model 4U3-130 11/04/2016 ML16309A597
2016-52-02 Emerson Fisher Controls International Potential Failure to Comply Concerning Type 546NS Electro-Pneumatic Transducer Seismic Qualification Reports (Update) 02/24/2017 ML17090A399
2016-52-01 Emerson Fisher Controls International Potential Failure to Comply Concerning Type 546NS Electro-Pneumatic Transducer Seismic Qualification Reports (Updated) 11/23/2016 EN 52324
2016-52-00 Emerson Fisher Controls International Potential Failure to Comply Concerning Type 546NS Electro-Pneumatic Transducer Seismic Qualification Reports 10/27/2016 ML16321A449
2016-51-01 CB&I AREVA MOX Services Closure of Interim Report Pertaining to Out of Tolerance Electrical Penetration Holes for PML Gloveboxes 06/12/2016 ML17163A232
2016-51-00 CB&I AREVA MOX Services Interim Report Pertaining to Out of Tolerance Electrical Penetration Holes for PML Gloveboxes 10/27/2016 ML16301A296
2016-50-01 Nextera Energy Seabrook, LLC Westinghouse Life Line D Type LAC Induction Motor Failure. 11/17/2016 ML16327A078
2016-50-00 Nextera Energy Seabrook, LLC Westinghouse Life Line D Type LAC Induction Motor 10/20/2016 ML16321A447
2016-49-00 Hatch Nuclear Plant Unit 2 2C Emergency Diesel Generator Inoperable Due to Low Lube Oil Pressure 10/13/2016 ML16287A788
2016-48-00 C&D Technologies, Inc. Welding Failure Between Terminal Posts and the External Battery Terminals Identified in DCU Batteries 10/18/2016 ML16294A264
2016-47-00 ITT Enidine Inc. ITT Conoflow Current to Pressure (I/P) Transducers 10/18/2016 ML16294A264
2016-46-01 WECTEC LLC Updated Part 21 Report Regarding Deviations of Pipe Spool Flanges for Vogtle Unit 3 AP1000 Project 03/15/2017 ML17076A083
2016-46-00 WECTEC LLC Part 21 Report Regarding Deviations of Pipe Spool Flanges for Vogtle Unit 3 AP1000 Project 09/28/2016 ML16285A241
2016-45-01 McGuire Nuclear Station Written Notification for Joslyn Clark Overload Heater Element Part Number 2455 10/19/2016 ML16300A209
2016-45-00 McGuire Nuclear Station Joslyn Clark Overload Heater Element Part Number 2455 09/19/2016 ML16281A272
2016-44-01 EnerSys Identified Deviation in Published Literature Information (Update) 09/02/2016 ML16251A098
2016-44-00 EnerSys Identified Deviation in Published Literature Information 09/01/2016 ML16251A099
2016-43-01 WECTEC LLC Closure of Interim Report Regarding Commercial Grade Dedication of Some Steel Plates Used for Vogtle 3 & 4 and Summer 2 & 3 10/31/2016 ML16315A383
2016-43-00 WECTEC LLC Interim Report Regarding Commercial Grade Dedication of Some Steel Plates Used for Vogtle 3 & 4 and Summer 2 & 3 08/26/2016 ML16245A198
2016-42-00 Flowserve Anchor Darling Size 3 Class 900 Swing Check Valves Failed Local Leak Rate Testing 08/31/2016 ML16321A450
2016-41-01 Crane Nuclear, Inc. Safety Related Component Welding by an Unqualified Welder 09/30/2016 ML16281A271
2016-41-00 Crane Nuclear, Inc. Safety Related Component Welding by an Unqualified Welder 08/26/2016 ML16243A475
2016-40-01 R.E. Ginna Nuclear Power Plant Closure of Interim Part 21 Report Regarding Internal Pump Tolerances between the Impeller Hub and a Wear Ring 10/14/2016 ML16294A263
2016-40-00 R.E. Ginna Nuclear Power Plant Interim Part 21 Report Regarding Internal Pump Tolerances between the Impeller Hub and a Wear Ring 08/15/2016 ML16229A445
2016-39-01 WECTEC LLC Closure of Interim Report Regarding Weld Deviations on Embedments and Overlay Plates for the Vogtle Unit 4 AP1000 Project. 09/08/2016 ML16258A003
2016-39-00 WECTEC LLC Interim Report Regarding Weld Deviations on Embedments and Overlay Plates for the Vogtle Unit 4 AP1000 Project. 06/30/2016 ML16190A021
2016-38-01 Team, Inc. / Furmanite

Materials Used In Fittings Manufactured By Furmanite For Nuclear Work Not Properly Dedicated (Closure)

 08/31/2016 EN 52074
2016-38-00 Team, Inc. / Furmanite Materials Used In Fittings Manufactured By Furmanite For Nuclear Work Not Properly Dedicated 07/08/2016 ML16196A064
2016-37-00 Curtiss-Wright Flow Control Co. (Target Rock) Inadequate Swaging and Adherence of Silicone O-Ring and Silicone PAD Soft Seat Main Disc and Pilot Disc Assemblies 06/30/2016 ML16188A374
2016-36-03 Greenberry Industrial Updated Report Regarding a Weld Deviation on Structural Module CA33 for the Vogtle Unit 3 AP1000 Project 07/06/2017 ML17200C954
2016-36-02 Greenberry Industrial Report Regarding a Weld Deviation on Structural Module CA33 for the Vogtle Unit 3 AP1000 Project 09/12/2016 ML16258A454
2016-36-01 Greenberry Industrial Updated Interim Report Regarding a Weld Deviation on Structural Module CA33 for the Vogtle Unit 3 AP1000 Project 07/26/2016 ML16229A180
2016-36-00 Greenberry Industrial Interim Report Regarding a Weld Deviation on Structural Module CA33 for the Vogtle Unit 3 AP1000 Project 06/24/2016 ML16188A160
2016-35-00 ABB Inc. Notification of Deviation for Class 1E Solid State Relays (47H and 60Q) 06/24/2016 ML16188A378
2016-34-00 Emerson Process Management (Fisher Controls International) Insufficient Valve Cage Hardfacing 06/21/2016 ML16174A395
2016-33-00 CB&I AREVA MOX Services Interim Report Pertaining to Inadequate Vendor Documentation of Far Vision Acuity Certifications for NDE Personnel 06/14/2016 ML16166A051
2016-32-01 Emerson Process Management Written Report – TopWorx Switches Shipped to one Customer not Qualified for High Energy Line Break Applications 07/13/2016 ML16203A104
2016-32-00 Emerson Process Management TopWorx C7 Switches Shipped to Fisher Controls are not Qualified for High Energy Line Break Applications 06/13/2016 ML16238A490
2016-31-01 Curtiss-Wright Nuclear Division Report Regarding a Nonconformance on Struthers-Dunn Relays Supplied to Salem and Wolf Creek 07/08/2016 ML16196A065
2016-31-00 Curtiss-Wright Nuclear Division Interim Report Regarding a Nonconformance on Struthers-Dunn Relay Part No. B255XCXPFHSC125V Supplied to PSEG 06/08/2016 ML16162A679
2016-30-01 National Technical Systems Updated Potential Part 21 on Wyle Laboratories Test Reports Related to Submergence Testing of Gems Liquid Level Transmitters 04/29/2016 ML16174A398
2016-30-00 National Technical Systems Potential Part 21 on Wyle Laboratories Test Reports Related to Submergence Testing of Gems Liquid Level Transmitters 04/25/2016 ML16155A354
2016-29-00 ABB Inc. Notification of Deviation Related to K-Line Circuit Breaker Secondary Trip Latch 06/03/2016 ML16162A681
2016-28-00 Xcel Energy Prairie Island Initial Notification of a Failure to Comply Related to ABB Circuit Breaker Type K-600S EO 06/03/2016 ML16162A682
2016-27-02 CB&I AREVA MOX SERVICES Closure of Interim Report Relating to Internal Cross Bracing Welds on High Pressure Filter Housings Provided by Flanders / CSC 10/17/2017 ML17291A042
2016-27-01 CB&I AREVA MOX SERVICES Updated Interim Report Relating to Internal Cross Bracing Welds on High Pressure Filter Housings Provided by Flanders / CSC 02/28/2017 ML17059C638
2016-27-00 CB&I AREVA MOX SERVICES Interim Report Relating to Internal Cross Bracing Welds on High Pressure Filter Housings Provided by Flanders / CSC 06/02/2016 ML16154A268
2016-26-01 Ametek Solidstate Controls Notification of Potential Defect with Ametek Inverter Manufactured with Signal Transformer R-10607 (Updated) 06/02/2016 ML16162A683
2016-26-00 Ametek Solidstate Controls Notification of Potential Defect with Ametek Inverter Manufactured with Signal Transformer R-10607 06/02/2016 ML16162A680
2016-25-01 WECTEC LLC Closure of Interim Part 21 Report Regarding a Weld Deviation on Structural Module CB36 for the Vogtle Unit 3 AP1000 Project 07/05/2016 ML16197A150
2016-25-00 WECTEC LLC Interim Part 21 Report Regarding a Weld Deviation on Structural Module CB36 for the Vogtle Unit 3 AP1000 Project 05/06/2016 ML16140A115
2016-24-01 AZZ/Nuclear Logistics Inc. Part 21 Notification Report for Size 4 Freedom Series Contactor with NLI Special Coil 06/21/2016 ML16188A376
2016-24-00 AZZ/Nuclear Logistics Inc. Potential Reportable Condition Related to Eaton Freedom Series Contactor 05/19/2016 ML16154A205
2016-23-00 Nutherm International, Inc.

Potential Defect Found in a Moore Industries SCT Series Signal Converter

 05/17/2016 ML16154A206
2016-22-00 United Controls International

Thomas & Betts Power Solutions/Cyberex Printed Circuit Boards and Mersen (formerly Ferraz Shawmut) Fuses

 05/16/2016 EN 51936
2016-21-00 Curtiss-Wright Nuclear Division Potential Defect Applicable to Hytork XL1126 Pneumatic Actuators 05/13/2016 ML16139A831
2016-20-03 AZZ/Nuclear Logistics Inc. Masterpact NT and NW Style Circuit Breakers Failed to Electrically Close Following an Anti-Pump Condition (Updated) 09/22/2016 ML16278A471
2016-20-02 AZZ/Nuclear Logistics Inc. Masterpact NT and NW Style Circuit Breakers Failed to Electrically Close Following an Anti-Pump Condition (Updated) 07/13/2016 ML16139A832
2016-20-01 AZZ/Nuclear Logistics Inc. Masterpact NT and NW Style Circuit Breakers Failed to Electrically Close Following an Anti-Pump Condition (Updated) 05/13/2016 ML16139A832
2016-20-00 AZZ/Nuclear Logistics Inc. Masterpact NT and NW Style Circuit Breakers Failed to Electrically Close Following an Anti-Pump Condition 05/12/2016 ML16139A833
2016-19-01 Electroswitch Updated Part 21 Notification on Various Electroswitch Products Sold as Safety Class 1E 08/25/2016 ML16243A472
2016-19-00 Electroswitch Part 21 Notification on Various Electroswitch Products Sold as Safety Class 1E 05/10/2016 ML16139A834
2016-18-01 WECTEC LLC Closure of Interim Part 21 Report Regarding Disposition Of A Nonconformance On Submodule CA03-16 For The V. C. Summer Unit 2 AP1000 Project 07/05/2016 ML16197A150
2016-18-00 WECTEC LLC Interim Part 21 Report Regarding Disposition Of A Nonconformance On Submodule CA03-16 For The V. C. Summer Unit 2 AP1000 Project 04/22/2016 ML16118A306
2016-17-01 WECTEC LLC Closure of Interim Report Regarding Shield Wall Panel Dimensions for V. C. Summer Unit 2 AP1000 Project 07/05/2016 ML16197A150
2016-17-00 WECTEC LLC Interim Report Regarding Shield Wall Panel Dimensions for V. C. Summer Unit 2 AP1000 Project 04/14/2016 ML16111B134
2016-16-03 National Technical Systems Potential Part 21 on Safety Clip, Siemens Part Number 401158 08/15/2016 ML16229A444
2016-16-02 National Technical Systems Additional Evaluation Time Required for Potential Part 21 on Siemens 401-158 Safety Clip used on Type 3AF Circuit Breakers 07/18/2016 ML16204A059
2016-16-01 National Technical Systems Updated Potential Part 21 on Siemens 401-158 Safety Clip used on Type 3AF Circuit Breakers 04/29/2016 ML16126A111
2016-16-00 National Technical Systems Potential Part 21 on Siemens 401-158 Safety Clip used on Type 3AF Circuit Breakers 03/14/2016 ML16112A210
2016-15-00 Emerson Process Management Safety Related Fisher Controls Type 3582G Positioner Travel Pin Lock Erroneously Provided as Commercial Grade 04/14/2016 ML16113A334
2016-14-01 Prairie Island Units 1 and 2 Closure of Interim Report of a Deviation or Failure to Comply Related to a Load Sequencer Undervoltage Relay 08/24/2016 ML16238A118
2016-14-00 Prairie Island Units 1 and 2 Interim Report of a Deviation or Failure to Comply Related to a Load Sequencer Undervoltage Relay 04/14/2016 ML16106A207
2016-13-00 United Controls International Part 21 Notification for Mersen (formerly Ferraz Shawmut) OT15 Fuses 03/22/2016 ML16098A446
2016-12-00 Emerson Process Management – Fisher Controls Plug/Stem Assembly Groove Pin Dedication 03/18/2016 ML16084A302
2016-11-02 Rotork Controls, Inc. Part 21 Notification Concerning V12 [Part No N69-921] and KS [N69-838 & N69-926] Safety Related Micro Switches 10/31/2016 ML16321A448
2016-11-01 Rotork Controls, Inc. Part 21 Notification Concerning V12 [Part No N69-921] and K5 [N69-838 & N69-926] Safety Related Micro Switches 05/04/2016 ML16127A595
2016-11-00 Rotork Controls, Inc. Interim Report Related to a Basic Micro Switch Which Did Not Change State 03/18/2016 ML16088A087
2016-10-01 Anvil Engineered Pipe Supports Final Status and Closure of Hydraulic Snubber Seal Material Deviation Interim Report 04/26/2016 EN 51788
2016-10-00 Anvil Engineered Pipe Supports Hydraulic Snubber Seal Material Deviation Interim Report 03/14/2016 ML16076A262
2016-09-00 Peach Bottom Unit 3 Loss of High Pressure Coolant Injection System Function as a Result of Failed Flow Controller Signal Converter (a 50.73 Report) 02/26/2016 ML16057A011
2016-08-01 Nuclear Logistics, Inc. Initial Notification of a Potential 10 CFR 21 Condition Relating to Freedom Series Starter/Contactors 02/26/2016 ML16061A011
2016-08-00 Nuclear Logistics, Inc. Initial Notification of a Potential 10 CFR 21 Condition Relating to Freedom Series Starter/Contactors 02/18/2016 ML16061A010
2016-07-01 Louisiana Energy Services Final Report for Potential 10 CFR 21 Notification 04/06/2016 ML16104A403
2016-07-00 Louisiana Energy Services Interim Report for Potential 10 CFR 21 Notification 02/02/2016 ML16035A489
2016-06-01 Curtiss-Wright Nuclear Division Final Report Regarding Qualification/Verification Testing of Reversed Engineered (HCU) Accumulators Used in the Control Rod Drive System of Boiling Water Reactors 06/01/2016 ML16166A038
2016-06-00 Curtiss-Wright Nuclear Division Interim Report Regarding Qualification/Verification Testing of Reversed Engineered (HCU) Accumulators Used in the Control Rod Drive System of Boiling Water Reactors 02/02/2016 ML16035A253
2016-05-01 Mirion Technologies (Canberra), Inc. Final Part 21 Report Related to Several Improperly Dedicated Commercial Grade Components 08/14/2017 ML17228A048
2016-05-00 Canberra Industries, Inc. Interim Part 21 Report Related to Several Improperly Dedicated Commercial Grade Components 01/26/2016 ML16035A254
2016-04-00 Emerson Process Management – Fisher Controls Improper Accessory Mounting Bracket Processing 01/29/2016 ML16039A255
2016-03-01 Curtiss-Wright Nuclear Division Part 21 – Final Status and Closeout of a Notification of a Potential Defect in Okonite Tape Splices 02/22/2016 ML16055A122
2016-03-00 Curtiss-Wright Nuclear Division Notification of a Potential Defect in Okonite Tape Splices 01/22/2016 ML16028A103
2016-02-01 WECTEC LLC (formerly CB&I Power) Closure of Interim Report Regarding Leak Chase Deviations for Vogtle Unit 4 and V. C. Summer Unit 3 AP1000 Projects 07/05/2016 ML16197A150
2016-02-00 WECTEC LLC (formerly CB&I Power) Interim Report Regarding Leak Chase Deviations for Vogtle Unit 4 and V. C. Summer Unit 3 AP1000 Projects 01/05/2016 ML16008A959
2016-01-02 Emerson Process Management - Fisher Controls Non-Dedicated Commercial Grade Cap Screws Provided with Safety Related Fisher Type 3570 Positioners 03/11/2016 ML16076A261
2016-01-01 Emerson Process Management - Fisher Controls Non-Dedicated Commercial Grade Cap Screws Provided with Safety Related Fisher Type 3570 Positioners (Update) 02/02/2016 EN 51643
2016-01-00 Emerson Process Management - Fisher Controls Non-Dedicated Commercial Grade Cap Screws Provided with Safety Related Fisher Type 3570 Positioners 01/08/2016 ML16014A223

To top of page

Page Last Reviewed/Updated Tuesday, January 11, 2022