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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.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 - 2018

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.
2018-32-00 Mirion Technologies (Canberra), Inc. Part 21 Report Related to Relay Chatter in Safety-Related Radiation Monitoring Systems 12/06/2018 ML18341A247
2018-31-00

Framatome, Inc.

 Part 21 Notification of Existence of a Defect Involving O-ring Supplied in Chesterton Pump Seal Cartridge 12/06/2018 ML18344A054
2018-30-01 Engine Systems, Inc. Revision 1 to 10 CFR 21 Reportable Condition on EMD Fuel and Soakback Pumps 12/21/2018 ML19002A204
2018-30-00 Engine Systems, Inc. 10 CFR 21 Reportable Condition on EMD Fuel and Soakback Pumps 11/30/2018 ML18353A428
2018-29-01 Xcel Energy / Monticello Cancellation of Non-Fully Closed Check Valves Resulted in a Potential Pathway Outside Secondary Containment (Cancellation of LER and Interim Part 21 report) 02/07/2019 ML19038A258
2018-29-00 Xcel Energy / Monticello Non-Fully Closed Check Valves Resulted in a Potential Pathway Outside Secondary Containment (LER and Interim Part 21 report) 11/09/2018 ML18313A256
2018-28-00 Emerson - Fisher Controls International Fisher Digital Valve Controllers 6000/6200 Series not Environmentally Qualified 10/31/2018 ML18309A035
2018-27-00 ITT Enidine ITT Conoflow GT25 Series Current to Pressure Transducer Failure to Comply with EQ Test Report Specifications 10/19/2018 ML18302A228
2018-26-02 ABB Motors and Mechanical Inc. Closure of Interim Part 21 Report – Evaluation Of Motors 03/04/2019 ML19072A064
2018-26-01 ABB Motors and Mechanical Inc. Second Interim Report from ABB Motors and Mechanical Inc. (formerly Baldor Electric Company) on three AC electric motors 01/11/2019 ML19024A165
2018-26-00 ABB Motors and Mechanical Inc. Interim Report from ABB Motors and Mechanical Inc. (formerly Baldor Electric Company) on three AC electric motors 10/12/2018 ML18302A229
2018-25-00 ABB Inc. 10 CFR Part 21 Notification of Deviation, Dry Type Transformer Serial # 24-26458 10/10/2018 ML18289A455
2018-24-03 Curtiss-Wright Nuclear Division Notification Report for Potential Part 21 (Final Report) 05/31/2019 ML19168A010
2018-24-02 Curtiss-Wright Nuclear Division Interim Notification Report for Potential Part 21 (Second Update) 03/08/2019 ML19078A087
2018-24-01 Curtiss-Wright Nuclear Division Updated Interim Notification Report for Potential Part 21 with Exelon PowerLabs Failure Analysis 11/15/2018 ML18332A122
2018-24-00 Curtiss-Wright Nuclear Division Interim Notification Report for Potential Part 21 with Exelon PowerLabs Failure Analysis 10/08/2018 ML18289A457
2018-23-01 Palo Verde Nuclear Generating Station Closure of Interim 10 CFR 21 Report for General Electric Hitachi (GEH) Relay Contact Cartridge DJ148C6159P001 03/06/2019 ML19065A297
2018-23-00 Palo Verde Nuclear Generating Station Interim 10 CFR 21 Report for General Electric Hitachi (GEH) Relay Contact Cartridge DJ148C6159P001 09/26/2018 ML18270A335
2018-22-00 Engine Systems, Inc. Reportable Notification on a Motor Operated Potentiometer P/N 72-07900-100-ESI 09/12/2018 ML18269A112
2018-21-00 Perry Nuclear Power Plant Failed Fuse Leads to Loss of Safety Function (A LER which also satisfies the evaluation, notification and reporting requirements under 10 CFR 21) 08/23/2018 ML18236A294
2018-20-00 Curtiss-Wright Nuclear Division Selector Switch Shorted due to Incorrect Hardware 08/28/2018 ML18243A511
2018-19-00 PHI-DELTA, Inc. Submittal of Error Notification for a Reportable Bug in PD (EPD) STRUDL 08/20/2018 ML18235A506
2018-18-03 Lake Engineering Co. Final Notification for Degraded Snubber SF1154 Hydraulic Fluid Batch No. 11KLVS146 03/01/2019 ML19071A112
2018-18-02 Lake Engineering Co. Third Interim Notification for Degraded Snubber SF1154 Hydraulic Fluid Batch No. 11KLVS146 01/04/2019 ML19008A043
2018-18-01 Lake Engineering Co. Second Interim Notification for Degraded Snubber SF1154 Hydraulic Fluid Batch No. 11KLVS146 09/24/2018 ML18295A199
2018-18-00 Lake Engineering Co. Interim Notification for Degraded Snubber SF1154 Hydraulic Fluid Batch No. 11KLVS146 07/25/2018 ML18211A302
2018-17-00 AMETEK Solidstate Controls Potential Defect in AC Voltage Sense Board 07/27/2018 ML18225A118
2018-16-02 Waterford 3 Part 21 Report of Westinghouse 7300 Circuit Card Increased Failure Rate 09/20/2018 ML18263A281
2018-16-01 Waterford 3 Hex Inverter Chip on Westinghouse 7300 Process Analog Control System Circuit Cards 08/23/2018 ML18241A029
2018-16-00 Waterford 3 Interim Report of a Deviation or Failure to Comply (Texas Instruments S/N74LS04N W113 Hex Inverter Chips) 07/05/2018 ML18186A694
2018-15-00 Emerson Fisher Controls International LLC Fisher Information Notice (FIN) 2018-02: Vee-Ball Valve Body-Bracket Bolting Dedication 07/05/2018 ML18191B171
2018-14-03 AAF International / Flanders Unapproved Design Change in a High Efficiency Particulate Air Filter (Final Report). 08/08/2019 ML19248B766
2018-14-02 AAF International / Flanders Unapproved Design Change in a High Efficiency Particulate Air Filter (Second Update). 10/31/2018 ML18313A033
2018-14-01 AAF International / Flanders Unapproved Design Change in a High Efficiency Particulate Air Filter (Update). 09/14/2018 ML18274A016
2018-14-00 AAF International / Flanders Unapproved Design Change in a High Efficiency Particulate Air Filter 06/20/2018 ML18173A274
2018-13-01 National Technical Systems (NTS) Closure of Potential Part 21 on Dedicated Items not Available for PMI Testing (NUPIC) 11/09/2018 ML18327A033
2018-13-00 National Technical Systems (NTS) Potential Part 21 on Dedicated Items not Available for PMI Testing (NUPIC) 06/06/2018 ML18159A039
2018-12-01 Framatome Inc.

Notification of 10 CFR 21 Defect – Failure of Relays to Change State

 06/28/2018 ML18183A219
2018-12-00 Framatome Inc. Notification of 10 CFR 21 Defect – Failure of Relays to Change State 06/02/2018 ML18163A182
2018-11-01 Prairie Island Nuclear Generating Station Unit 2 Follow-up to Interim Report Related to Failure of a Diesel Generator Pressure Switch 08/06/2018 ML18219A008
2018-11-00 Prairie Island Nuclear Generating Station Unit 2 Interim Report Related to Failure of a Diesel Generator Pressure Switch 05/30/2018 ML18150A689
2018-10-01 Westinghouse Electric Company NSAL-18-1 Revision 0, "Thermal Sleeve Flange Wear Leads to Stuck Control Rod." (Note: NSAL-18-1 is not a Part 21 report. However NSAL-18-1 does contain additional information related to Part 21 report 2018-0010-00, including implications on specific guide tube configurations.) 07/17/2018 ML18198A275
2018-10-00 Westinghouse Electric Company Potential Defects Related to Thermal Sleeves in the Control Rod Drive Mechanism Penetration Tubes 05/23/2018 ML18143B678
2018-09-00 Palo Verde Nuclear Generating Station Unit 1 Condition Prohibited by Technical Specification 3.7.4 Due to Inoperable Atmospheric Dump Valve (This LER also reports a defect pursuant to 10 CFR 21) 05/14/2018 ML18129A420
2018-08-00 Engine Systems, Inc. Component Omitted During Refurbishment of Pressure Regulator Assembly, P/N 1776 506 04/03/2018 ML18102A529
2018-07-00 Rosemount Nuclear Instruments, Inc. Notification for Certain Model 1154 and Model 1154 Series H Pressure Transmitters and 01154-0153-0002 Amplifier Circuit Card Assemblies 03/15/2018 ML18081A119
2018-06-01 NextEra Energy / Integrated Supply Chain Dedicating Entity Part 21 Notification - General Electric CR120BD Relay 04/03/2018 ML18095A056
2018-06-00 NextEra Energy Inadequate Dedication of Relays 03/15/2018 ML18081A118
2018-05-01 Crane Nuclear, Inc. Updated Notification of Defect on Crane Nuclear Figure Number 83 1/2 SPL 10"x 8"x 10" and 6"x 4"x 6" Bolted Bonnet Gate Valve 03/21/2018 ML18087A003
2018-05-00 Crane Nuclear, Inc. Notification of Defect on Crane Nuclear Figure Number 83 1/2 SPL 10"x 8"x 10" and 6"x 4"x 6" Bolted Bonnet Gate Valve 03/06/2018 ML18075A355
2018-04-00 Xcel Energy / Monticello Interim Part 21 Report Related to a Failed Bench Test of a General Electric Model CR124C028 Thermal Overload Relay 02/12/2018 ML18044A069
2018-03-00 Xcel Energy / Monticello Initial and Final Part 21 Report Related to an Incorrectly Sized Wire Lug found in a 480VAC Westinghouse / Eaton Circuit Breaker Cubicle 02/01/2018 ML18033A001
2018-02-01 Velan Inc. Revised Notification for 4NPS Class 150 through 900 Swing Check Valve Disc (part number 8205-012) 01/24/2018 ML18039A292
2018-02-00 Velan Inc. Notification for 4NPS Class 150 through 900 Swing Check Valve Disc (part number 8205-012) 01/16/2018 ML18024A003
2018-01-00 Engine Systems, Inc. EDG Thermostatic Valve Assembly, P/N 6BOCF14001 01/05/2018 ML18022A282

 

Page Last Reviewed/Updated Wednesday, March 10, 2021