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.
2018-16-00 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
2018-14-00 AAF International / Flanders Unapproved Design Change in a High Efficiency Particulate Air Filter 06/20/2018 ML18173A274
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
2018-11-00 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 Tuesday, July 24, 2018