United States Nuclear Regulatory Commission - Protecting People and the Environment
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Part 21 Reports

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The U.S. Nuclear Regulatory Commission (NRC) receives reports from its licensees under Part 21 of Title 10 of the Code of Federal Regulations. This regulation specifies the conditions under which information must be submitted when a licensed facility, activity, or basic component fails to comply with the Atomic Energy Act of 1954, as amended, or other NRC regulations.

Recently Updated Reports

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Log No. Notifier Description Report Date Event No. / Accession No.
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
2016-39-01 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
2016-44-01 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
2016-42-00 Flowserve Anchor Darling Size 3 Class 900 Swing Check Valves Failed Local Leak Rate Testing 08/31/2016 EN 52212
2015-75-04 WECTEC LLC Updated Interim Part 21 Report Regarding Nondestructive Examination of Weldable Couplers for Vogtle 3 & 4 and Summer 2 & 3 08/30/2016 ML16252A321
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
2015-26-04 AZZ/Nuclear Logistics Inc. Potentially Unqualified Component in Certain Allen Bradley Model 700RTC Timing Relays (Updated) 08/26/2016 ML16243A474
2016-41-00 Crane Nuclear, Inc. Safety Related Component Welding by an Unqualified Welder 08/26/2016 ML16243A475
2016-19-01 Electroswitch Updated Part 21 Notification on Various Electroswitch Products Sold as Safety Class 1E 08/25/2016 ML16243A472
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
2015-26-03 AZZ/Nuclear Logistics Inc. Report of potential 10 CFR Part 21, Allen Bradley Timing Relay Model 700RTC 08/15/2016 ML16238A186
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
2016-16-03 National Technical Systems Potential Part 21 on Safety Clip, Siemens Part Number 401158 08/15/2016 ML16229A444
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
2015-88-02 CB&I AREVA MOX Services Updated Interim Report Related to Vendor Application of Standard Welding Procedure Specifications during Glove Box Fabrication 07/26/2016 ML16208A315
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
2015-63-01 Furmanite Nuclear Grade Leak Seal Material FSC-N-1B Discovered to have Chloride levels Above Acceptable Limits 07/13/2016 ML16209A050
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
2016-32-01 Emerson Process Management Written Report – TopWorx Switches Shipped to one Customer not Qualified for High Energy Line Break Applications 07/13/2016 ML16203A104
2016-31-01 Curtiss-Wright Nuclear Division Report Regarding a Nonconformance on Struthers-Dunn Relays Supplied to Salem and Wolf Creek 07/08/2016 ML16196A065
2016-38-00 Team, Inc. / Furmanite Materials Used In Fittings Manufactured By Furmanite For Nuclear Work Not Properly Dedicated 07/08/2016 ML16196A064
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
2016-25-01 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
2016-17-01 WECTEC LLC Closure of Interim Report Regarding Shield Wall Panel Dimensions for V. C. Summer Unit 2 AP1000 Project 07/05/2016 ML16197A150
2016-02-01 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
2015-84-01 WECTEC LLC (Former CB&I) Closure of Interim Report Regarding Nondestructive Examination of Weldable Couplers for Vogtle Unit 3 AP1000 Project 07/05/2016 ML16197A150
2015-78-02 WECTEC LLC (formerly CB&I Power) Closure of Interim Part 21 Report Regarding Passive Core Cooling System Pipe Supports for the Vogtle Unit 3 AP1000 Project 07/05/2016 ML16197A150
2015-76-01 WECTEC LLC (Former CB&I) Closure of Interim Part 21 Report Regarding Nonconforming Rebar Cross-Ties for V. C. Summer Unit 3 AP1000 Project 07/05/2016 ML16197A150
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
2016-37-00 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
2015-75-03 WECTEC LLC Updated Interim Part 21 Report Regarding Nondestructive Examination of Weldable Couplers for Vogtle 3 & 4 and Summer 2 & 3 06/27/2016 ML16197A151
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
2016-24-01 AZZ/Nuclear Logistics Inc. Part 21 Notification Report for Size 4 Freedom Series Contactor with NLI Special Coil 06/21/2016 ML16188A376
2016-34-00 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
2016-32-00 Emerson Process Management TopWorx C7 Switches Shipped to Fisher Controls are not Qualified for High Energy Line Break Applications 06/13/2016 ML16238A490
2016-31-00 Curtiss-Wright Nuclear Division Interim Report Regarding a Nonconformance on Struthers-Dunn Relay Part No. B255XCXPFHSC125V Supplied to PSEG 06/08/2016 ML16162A679
2016-29-00 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
2016-27-00 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
2016-06-01 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

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Page Last Reviewed/Updated Thursday, September 22, 2016