United States Nuclear Regulatory Commission - Protecting People and the Environment

Part 21 Reports: 2018

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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

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Page Last Reviewed/Updated Monday, September 09, 2019