Log No. |
Notifier |
Description |
Report Date |
Event No. / Accession No. |
2021-02-00 |
Flowserve Limitorque |
Interim Report of the Evaluation of a Deviation Pursuant to 10 CFR 21.21(a)(2) |
02/04/2021 |
ML21036A187 |
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 |
2021-01-00 |
Arkansas Nuclear One, Unit 1 |
Interim Report Concerning an Evaluation of Deviation |
01/18/2021 |
ML21018A005 |
2020-32-01 |
Curtiss-Wright Nuclear Division |
10 CFR Part 21 Notification for SF-1154 Hydraulic Fluid Batch 17BLVS293 (Update) |
12/15/2020 |
ML20366A045 |
2020-21-03 |
Lake Engineering Co. |
Fourth Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293 |
12/07/2020 |
ML21014A234 |
2020-32-00 |
Curtiss-Wright Nuclear Division |
10 CFR Part 21 Notification for SF-1154 Hydraulic Fluid Batch 17BLVS293 |
11/18/2020 |
ML20366A047 |
2020-31-00 |
Engine Systems, Inc. |
10 CFR Part 21 Reportable Notification on a Camshaft Key, Part Number KSV-16-6E#1 |
12/10/2020 |
ML20350B551 |
2020-10-01 |
AMETEK Solidstate Controls |
Revised Notification of Potential Defect regarding AMETEK Power Supply, series 85-RPXXX |
12/09/2020 |
ML20344A280 |
2016-72-01 |
Engine Systems, Inc. |
Revised 10 CFR 21 Report on Subcover Assembly P/N 1A-7846 and Machined Subcover P/N 03-362-04-AH) |
12/04/2020 |
ML20344A108 |
2020-30-00 |
QualTech NP |
10 CFR Part 21 Notification for a Curtiss-Wright supplied Royce Compressor |
11/16/2020 |
ML20321A238 |
2020-03-04 |
Lake Engineering Co. |
Final Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 16DLVS852 |
10/14/2020 |
ML20304A161 |
2018-12-02 |
Framatome Inc. |
Updated Notification of 10 CFR 21 Defect – Failure of Relays to Change State |
10/23/2020 |
ML20300A166 |
2020-21-02 |
Lake Engineering Co. |
Third Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293 |
10/06/2020 |
ML20296A276 |
2020-29-00 |
Nutherm International, Inc. |
Part 21 Notification – Continuously Energized Eaton D26 Relays |
09/25/2020 |
ML20274A084 |
2020-28-00 |
Nine Mile Point Unit 2 |
Failure to Meet Technical Specification MSIV Stroke Times (a 50.73 LER Supplement and Part 21 Report) |
08/31/2020 |
ML20255A078 |
2020-23-01 |
Paragon Energy Solutions |
Failures of Size 1 and 2 Freedom Series Auxiliary Contacts |
07/21/2020 |
ML20255A200 |
2020-11-01 |
Flowserve US, Inc. |
Bench Test Failure of Model 38878-x, 3-Way, 2-Position Solenoid Valves at Seabrook Station for use on FWIV Actuator |
06/11/2020 |
ML20255A199 |
2020-27-01 |
Waterford 3 |
Defect of Masoneilan 8012N-3C Electropneumatic Positioner |
09/01/2020 |
ML20245E499 |
2020-27-00 |
Waterford 3 |
Defect of Masoneilan 8012N-3C Electropneumatic Positioner |
08/10/2020 |
EN 54827 |
2020-21-01 |
Lake Engineering Co. |
Second Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293 |
08/07/2020 |
ML20241A081 |
2020-03-03 |
Lake Engineering Co. |
Fourth Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 16DLVS852 |
08/03/2020 |
ML20234A353 |
2020-26-01 |
Southern Nuclear – Vogtle |
30-Day 10 CFR Part 21 Notification – Continuously Energized Eaton D26 Relays Could Fail to Deenergize Because of an Organic C3 Insulating Material |
07/22/2020 |
ML20204A970 |
2020-26-00 |
Southern Nuclear – Vogtle |
Initial 10 CFR Part 21 Notification – Continuously Energized Eaton D26 Relays Could Fail to Deenergize Because of an Organic C3 Insulating Material |
06/24/2020 |
ML20176A321 |
2020-25-00 |
Curtiss-Wright Nuclear Division |
10 CFR Part 21 Notification for SF-1154 Hydraulic Fluid Batch Number 16DLVS852 |
04/21/2020 |
ML20206K891 |
2020-24-00 |
Piezotech LLC |
Parts Manufactured Using Source Material Without a Specific License |
07/09/2020 |
EN 54767 |
2020-23-00 |
Paragon Energy Solutions |
Failures of Size 1 and 2 Freedom Series Auxiliary Contacts |
06/30/2020 |
EN 54760 |
2020-22-00 |
United Controls International |
10CFR21 Notification for ABB/Thomas & Betts/Cyberex P/N: 93-41-119385 Time Delay Oscillator Printed Circuit Boards |
06/29/2020 |
EN 54758 |
2020-21-00 |
Lake Engineering Co. |
Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 17BLVS293 |
06/08/2020 |
ML20178A308 |
2020-20-00 |
GE-Hitachi Nuclear Energy Americas, LLC |
Non-Conservative BWR/6 Side Entry Orifice (SEO) Loss Coefficients |
06/24/2020 |
ML20176A432 |
2020-16-01 |
Diablo Canyon |
Inadequate Commercial Grade Dedication of Replacement Marsh Bellofram Engine Thermocouples (Written Notification) |
06/16/2020 |
ML20168A888 |
2020-19-00 |
Point Beach Nuclear Plant |
Interim Report for Reactor Protection System Channel Failure Results in Operation Prohibited by Technical Specification |
06/11/2020 |
ML20163A561 |
2020-03-02 |
Lake Engineering Co. |
Third Interim Notification per 10 CFR Part 21, Degraded Snubber SF1154 Hydraulic Fluid Batch No. 16DLVS852 |
06/04/2020 |
ML20171A401 |
2020-18-00 |
Dresser LLC |
10 CFR Part 21 Report for Dresser LLC (Masoneilan) Valves with Screwed Baffle Design |
06/03/2020 |
ML20164A085 |
2020-17-00 |
Paragon Energy Solutions |
Part 21 Initial Report- Failures of Size 1 and 2 Freedom Series Auxiliary Contacts |
06/03/2020 |
EN 54734 |