| Log No |
Notifier |
Description |
Report Date |
Event No. / Accession No. |
| 2019-39-02 |
Westinghouse Electric Company |
NSAL-20-1 Revision 1, "Reactor Vessel Head Control Rod Drive Mechanism Penetration Thermal Sleeve Cross-Sectional Failure" (Note: NSAL-20-1, Rev 1 is not a Part 21 report. However NSAL-20-1 does contain additional information related to the condition described in Part 21 report 2019-0039-00 and -01) |
10/13/2021 |
ML21287A184 |
| 2019-39-01 |
Westinghouse Electric Company |
NSAL-20-1 Revision 0, "Reactor Vessel Head Control Rod Drive Mechanism Penetration Thermal Sleeve Cross-Sectional Failure" (Note: NSAL-20-1 is not a Part 21 report. However NSAL-20-1 does contain additional information related to the condition described in Part 21 report 2019-0039-00). |
03/02/2020 |
ML20063J583 |
| 2019-39-00 |
Westinghouse Electric Company |
Potential Existence of Defect Pursuant to 10 CFR Part 21: Identification of a Fractured and Dislocated Control Rod Drive Mechanism (CRDM) Thermal Sleeve. |
12/12/2019 |
ML19346H873 |
| 2019-38-00 |
General Atomics |
Reportable Occurrence under 10CFR21: Reported Failure in Analog High Range Radiation Monitor (RP-2C). |
12/10/2019 |
ML19347A426 |
| 2019-37-01 |
Rosemount Nuclear Instruments, Inc. |
Notification under 10 CFR Part 21 for Rosemount Model 1153, 1154, and 3150 Series Pressure Transmitters |
02/26/2020 |
ML20064C149 |
| 2019-37-00 |
Rosemount Nuclear Instruments, Inc. |
Interim Notification under 10 CFR Part 21 for Rosemount Model 1153 and 1154 Pressure Transmitters |
12/05/2019 |
ML19361A029 |
| 2019-36-01 |
Palo Verde Nuclear Generating Station |
10 CFR 21 Notification for Masoneilan Model 8005N Transducer |
03/27/2020 |
EN 54621 |
| 2019-36-00 |
Palo Verde Nuclear Generating Station |
Interim 10 CFR 21 Report for Masoneilan Model 8005N Transducer |
11/15/2019 |
ML19323C971 |
| 2019-35-00 |
Frontek Anchor/Darling Enterprises, Inc. |
Degraded Hydraulic Snubber Fluid |
11/06/2019 |
EN 54375 |
| 2019-34-00 |
Browns Ferry, Units 1, 2, and 3 |
Interim Report of a Deviation or Failure to Comply (GEH terminal board clip block, part number 228B2374P003) |
10/29/2019 |
ML19302D983 |
| 2019-33-01 |
Westinghouse Electric Company |
Closure of Westinghouse Interim Report of the Evaluation of a Deviation Related to 'T cold' Measurement Uncertainty [Log No. 2019-33-00 (ML19294C507)] |
03/12/2020 |
ML20077M122 |
| 2019-33-00 |
Westinghouse Electric Company |
Interim Report of the Evaluation of a Deviation Related to 'T cold' Measurement Uncertainty |
10/21/2019 |
ML19294C507 |
| 2019-32-00 |
Engine Systems, Inc. |
Report No. 10 CFR21-0127, Rev. 0, EMD Fuel Injectors - Seized Plunger and Bushing |
10/25/2019 |
ML19317D093 |
| 2019-31-00 |
Curtiss-Wright Nuclear Division |
Incorrectly Wired Socket Side Quick Disconnect Connectors |
10/22/2019 |
EN 54345 |
| 2019-30-01 |
Palo Verde Nuclear Generating Station (PVNGS) Units 1, 2, and 3 |
Written Defect Notification for GE-Hitachi Stationary Primary Contact Finger Q0114C5382P002 |
10/31/2019 |
ML19304B607 |
| 2019-30-00 |
Palo Verde Units 1, 2 and 3 |
GE Hitachi Primary Contact Finger Surface Defect |
10/04/2019 |
EN 54309 |
| 2019-29-00 |
AZZ Nuclear Group |
Initial 10 CFR Part 21 Notification - F10 Series MCC Cubicle Stab Alignment - Ref: P21-10042019-1 |
10/04/2019 |
ML19305B576 |
| 2019-28-00 |
Arkansas Nuclear One |
ITE/Gould J20M Coil Block Relay |
10/02/2019 |
EN 54215 |
| 2019-27-01 |
Flowserve |
Final Report (Event # 54301) – ASME Section III – NC-4000, Base Material Acceptance Criteria Usage in lieu of Welding Acceptance Criteria for Valves with Temporary Attachments (i.e. – Lug removal areas). |
10/22/2019 |
EN 54301 |
| 2019-27-00 |
Flowserve |
Use of Base Material Acceptance Criteria in Lieu of Welding Acceptance Criteria for Valves with Temporary Attachments (i.e. – Lug Removal Areas). |
09/30/2019 |
ML19281B133 |
| 2019-26-00 |
Westinghouse Electric Company |
NSAL-19-2 Revision 0, "Contactors Failing to Release/Open When De-energized." |
09/24/2019 |
ML19269B709 |
| 2019-25-00 |
Rotork Controls, Inc. |
Part 21 Notification Concerning a Safety Related "Outer Clutch Ring", Part Number N40039. |
09/23/2019 |
ML19290E236 |
| 2019-24-00 |
Emerson Process Management, LLC |
Fisher Information Notice: FIN 2019-01 – Mechanical Setting of Disk/Stem Taper Pins |
08/23/2019 |
ML19239A124 |
| 2019-23-00 |
Engine Systems, Inc. |
Report No 10CFR21-0126, Rev 0 – EMD Fuel Injector – Cracked Spray Tip, PIN 5229250 |
08/22/2019 |
ML19246A102 |
| 2019-22-01 |
Flowserve Flow Control Division |
Non-Destructive Examination Performance of Components by an Unqualified Employee (Final Report) |
09/06/2019 |
ML19261A194 |
| 2019-22-00 |
Flowserve Flow Control Division |
Non-Destructive Examination Performance of Components by an Unqualified Employee |
08/12/2019 |
EN 54215 |
| 2019-21-01 |
Columbia Generating Station |
Part 21 Written Notification - Spectrum Technologies Control Power Transformers (Micron model B150-2957-1) |
09/03/2019 |
ML19247C581 |
| 2019-21-00 |
Columbia Generating Station |
Part 21 Notification - Spectrum Technologies Control Power Transformers (Micron model B150-2957-1) |
08/08/2019 |
EN 54206 |
| 2019-20-03 |
ITT Engineered Valves, LLC |
Revised Final Report to the NRC of 10 CFR 21 Event 54118 Concerning #25 AM Diaphragm Valves |
08/20/2019 |
ML19234A129 |
| 2019-20-02 |
ITT Engineered Valves, LLC |
Final Report to the NRC of 10 CFR 21 Event 54118 Concerning #25 AM Diaphragm Valves |
08/13/2019 |
ML19228A122 |
| 2019-20-01 |
ITT Engineered Valves, LLC |
Part 21 Written Report Concerning #25 Airmotor Diaphragm |
07/12/2019 |
ML19197A049 |
| 2019-20-00 |
ITT Engineered Valves, LLC |
Potential Part 21 Issue Concerning #25 Airmotor Diaphragm |
06/14/2019 |
ML19171A033 |
| 2019-19-02 |
Engine Systems, Inc. |
10CFR21 Reporting of Defects and Non-Compliance (Signal Converter Transmitter) (Rev. 1) |
10/11/2019 |
ML19295D732 |
| 2019-19-01 |
Engine Systems, Inc. |
10CFR21 Reporting of Defects and Non-Compliance (Signal Converter Transmitter) |
07/19/2019 |
ML19207A056 |
| 2019-19-00 |
Engine Systems, Inc. |
Interim Report 10CFR21 Reporting of Defects and Non-Compliance (Signal Converter Transmitter) |
06/05/2019 |
ML19165A027 |
| 2019-18-01 |
Ultra Electronics
|
Updated Interim Notification Per 10CFR21 (Foxboro Weed N-E11 & N-E13 Series transmitters) |
07/26/2019 |
ML19213A025 |
| 2019-18-00 |
Ultra Electronics
|
Interim Notification Per 10CFR21 (Foxboro Weed N-E11 & N-E13 Series transmitters) |
05/31/2019 |
ML19155A084 |
| 2019-17-02 |
Curtiss-Wright SAS |
Update to 10 CFR Part 21 Reporting of Defects for Introl Positioner 890265-010 - CW SAS Initial Report No. 10CFR21-48 |
07/11/2019 |
ML19210D434 |
| 2019-17-01 |
Curtiss-Wright SAS |
10 CFR Part 21 Reporting of Defects for Introl Positioner 890265-010 - CW SAS Initial Report No. 10CFR21-48 |
06/07/2019 |
ML19190A048 |
| 2019-17-00 |
Paragon Energy Solutions LLC |
10 CFR Part 21 Report of Defect - GS2 Terry Turbine Introl Positioners |
05/31/2019 |
ML19168A012 |
| 2019-16-00 |
SSM Industries, Inc. |
Notification of Potential Defect Applicable to Hytork XL 1126 Pneumatic Actuator |
05/22/2019 |
ML19154A207 |
| 2019-15-04 |
Lake Engineering Co. |
Potentially Degraded Snubber SF1154 Hydraulic Fluid Batch ZJS1518 Final Report per 10 CFR Part 21 |
11/07/2019 |
ML19325C094 |
| 2019-15-03 |
Lake Engineering Co. |
Third [Fourth] Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. ZJS1518 |
09/09/2019 |
ML19263A666 |
| 2019-15-02 |
Lake Engineering Co. |
Third Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. ZJS1518 |
07/05/2019 |
ML19199A034 |
| 2019-15-01 |
Lake Engineering Co.
|
Second Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. ZJS1518 |
05/06/2019 |
ML19136A044 |
| 2019-15-00 |
Lake Engineering Co. |
Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. ZJS1518 |
03/05/2019 |
ML19077A096 |
| 2019-14-00 |
Flowserve Nuclear Products Operations (Vernon) |
Notification of Defect - Pressure Breakdown Sleeve, Part Number 09125139 installed in in Charging Pump Model - 2" RLIJ |
04/25/2019 |
ML19119A085 |
| 2019-13-00 |
AZZ Nuclear |
Interim Report of Potential 10 CFR Part 21, EATON Size 1 and 2 A200 Series Starters/Contactors |
04/17/2019 |
ML19120A106 |
| 2019-12-00 |
Curtiss-Wright Nuclear Division, Enertech |
10 CFR Part 21 Notification for SF-1154 Hydraulic Fluid |
04/15/2019 |
ML19121A155 |
| 2019-11-00 |
AMETEK Solidstate Controls |
Notification of Potential Defect - 10 CFR Part 21 |
04/12/2019 |
ML19106A106 |
| 2019-10-00 |
Weir Valves & Controls USA, Inc.
|
Part 21 Report - Residual Heat Removal System Motor Operated Globe Valve Experienced Stem Failures |
04/04/2019 |
ML19101A097 |
| 2019-09-00 |
Weir Valves & Controls USA, Inc.
|
10 CFR Part 21 Report: 24" Class 150 Globe Failed to fully Open due to the Failure of the Anti-Rotation Key |
03/11/2019 |
ML19087A251 |
| 2019-08-00 |
Curtis-Wright Flow Control Co. |
Target Rock Solenoid Valve 810000-X Positioner Circuit Failure May Cause Undesired Position |
03/06/2019 |
ML19072A063 |
| 2019-07-00 |
Flowserve |
Spring Deflection Causing Potential Hang-Up of the Flapper (Disc), Worcester Series 44 |
02/20/2019 |
ML19064A231 |
| 2019-06-00 |
Xcel Energy / Monticello |
"C" Outboard Main Steam Line Isolation Valve Delayed Closure Due to Foreign Material in the Air Valve (LER and Part 21 Report) |
02/14/2019 |
ML19046A002 |
| 2019-05-02 |
AZZ Nuclear |
Report of Potential 10 CFR Part 21, EATON A200 Series Starters/Contactors |
08/29/2019 |
ML19253A053 |
| 2019-05-01 |
AZZ Nuclear |
Updated Part 21 Notification of Potential 10 CFR Part 21, EATON A200 Series Starters/Contactors |
03/08/2019 |
ML19080A059 |
| 2019-05-00 |
AZZ Nuclear |
Part 21 Initial Notification of Potential 10 CFR Part 21, EATON A200 Series Starters/Contactors |
02/08/2019 |
ML19053A499 |
| 2019-04-00 |
SOR Inc. |
Part 21 Notification of Deviation SOR R-Series Housing with Terminal Block |
02/01/2019 |
ML19053A500 |
| 2019-03-01 |
Engine Systems Inc. |
10 CFR 21 Reportable Notification on Excitation Transformers for Vickers Voltage Regulator System |
03/21/2019 |
ML19087A252 |
| 2019-03-00 |
Engine Systems Inc. |
Part 21 Report - Saturable Reactor (Magnetic Amplifier) for Vickers Voltage Regulator System, P/N 8408218-ESI |
01/25/2019 |
ML19042A080 |
| 2019-02-00 |
Weschler Instruments |
Notification of a Potential Defect in Weschler KX-241 axial, VX-252 and VC-252 Instrument Models |
01/17/2019 |
ML19024A163 |
| 2019-01-00 |
AMETEK Solidstate Controls |
Dedication Testing not performed on Safety-Related Operational Spare Parts Kits |
01/07/2019 |
ML19024A164 |