| Log No |
Notifier |
Description |
Report Date |
Event No. / Accession No. |
| 2017-57-00 |
Curtiss-Wright Nuclear Division |
Westinghouse / Eaton Cutler Hammer Part Number KD2200U18 (with Trip Unit P/N KT200T) |
12/15/2017 |
ML18023A407 |
| 2017-56-00 |
Crane Nuclear, Inc. |
10 CFR Part 21 Notification of Defect on Weak Link Analysis for Chapman Gate Valve |
12/19/2017 |
ML18003A260 |
| 2017-55-01 |
SOR Inc. |
Final Report for Potential 10 CFR 21 Notification for SOR Qualification Test Report 9058-102 Revision 2 |
02/05/2018 |
ML18039A293 |
| 2017-55-00 |
SOR Inc. |
Interim Report for Potential 10 CFR 21 Notification for SOR Qualification Test Report 9058-102 Revision 2 |
12/15/2017 |
ML18003A259 |
| 2017-54-00 |
Engine Systems, Inc. |
Turbine Driven Auxiliary Feedwater Pump Control Panel Power Supply Failure |
11/21/2017 |
ML17333A379 |
| 2017-53-01 |
Ultra Electronics |
Interim Report Retraction – Review of Design Changes to the Commercially Purchased Schneider I/A Pressure Transmitter |
11/17/2017 |
ML17332A005 |
| 2017-53-00 |
Ultra Electronics |
Interim Report – Review of Design Changes to the Commercially Purchased Schneider I/A Pressure Transmitter |
10/27/2017 |
ML17312A278 |
| 2017-52-00 |
Fisher Controls International |
Fisher Type 461 Valve Plug Machining |
11/17/2017 |
ML17324A979 |
| 2017-51-00 |
Ametek Solidstate Controls. |
Potentially Defective Eaton Auxiliary Switch Installed in EG Frame Molded Case Circuit Breakers |
10/30/2017 |
ML17311A907 |
| 2017-50-00 |
Engine Systems, Inc. |
Speed Switch Issue Results in Emergency Diesel Generator Failure to Start |
10/26/2017 |
ML17311A150 |
| 2017-49-01 |
Palo Verde Nuclear Generating Station |
Final Report on HPSI Motor Lead Insulation Gouged |
11/08/2017 |
ML17312A842 |
| 2017-49-00 |
Palo Verde Nuclear Generating Station |
HPSI Motor Lead Insulation Gouged |
10/18/2017 |
EN 53023 |
| 2017-48-00 |
National Technical Systems, Inc. |
Part 21 on Siemens 5-3AF-GER-350-1200-78 & 5-3AF-GEU-350-1200-78 Circuit Breakers |
10/11/2017 |
ML17286A024 |
| 2017-47-01 |
Paragon Energy Solutions |
Closure of Interim Report of a Potential Defect of a Paragon Energy Solutions Provided Switch Assembly |
11/27/2017 |
ML17354A026 |
| 2017-47-00 |
Paragon Energy Solutions |
Interim Report of a Potential Defect of a Paragon Energy Solutions Provided Switch Assembly |
10/06/2017 |
ML17311A904 |
| 2017-46-01 |
Callaway |
Written Notification Regarding Cameron Barton Model 752B Differential Pressure Transmitters |
10/31/2017 |
ML17304A947 |
| 2017-46-00 |
Callaway |
Part 21 - Initial Notification - Cameron Model 752B Differential Pressure Transmitters |
10/03/2017 |
EN 52998 |
| 2017-45-00 |
XCEL Energy / Prairie Island Unit 2 |
Initial Notification – EDG High Crankcase Pressure Switch Mounting Bracket Fastener System Failure |
09/14/2017 |
ML17257A411 |
| 2017-44-00 |
Nutherm International, Inc. |
Relay Failure Allen-Bradley Model 700DC |
08/30/2017 |
ML17311A903 |
| 2017-43-00 |
Fisher Controls International, Inc. |
Erroneous Rotary Seating Torque Calculation in FlowScanner 6.6 Software |
08/28/2017 |
ML17243A136 |
| 2017-42-02 |
Cooper Nuclear Station |
Licensee Event Report and Part 21 Written Notification – Defect of an Allen-Bradley Control Relay in a NuTherm Starter |
12/15/2017 |
ML17354A149 |
| 2017-42-01 |
Cooper Nuclear Station |
Licensee Event Report and Part 21 Written Notification - Defect of an Allen-Bradley Control Relay in a NuTherm Starter |
09/27/2017 |
ML17279A111 |
| 2017-42-00 |
Cooper Nuclear Station |
Allen-Bradley 700DC Relay Failure |
08/28/2017 |
EN 52934 |
| 2017-41-01 |
Elekta, Inc. |
Written Notification of a Defect: Oncentra Brachy Applicator Modeling Software when using a Measured Source Path |
09/22/2017 |
ML17271A139 |
| 2017-41-00 |
Elekta, Inc. |
Oncentra Software Problem may cause Unintended Step Size during Brachytherapy Treatment |
08/25/2017 |
EN 52926 |
| 2017-40-01 |
Columbia Generating Station |
Part 21 Notification: GE-Hitachi HMA124A2 Relay Back Plate Mounted Incorrectly |
09/06/2017 |
ML17249A692 |
| 2017-40-00 |
Columbia Generating Station |
GE-Hitachi HMA124A2 Relay Back Plate Mounted Incorrectly |
08/17/2017 |
EN 52913 |
| 2017-39-04 |
Crane Nuclear, Inc. |
Closure of Interim Report Notification of XOMOX Plug Valve High Torsional Stress in Stem (Retraction) |
03/21/2018 |
ML18087A002 |
| 2017-39-03 |
Crane Nuclear, Inc. |
Interim Report Notification of XOMOX Plug Valve High Torsional Stress in Stem (Update) |
01/31/2018 |
ML18078A536 |
| 2017-39-02 |
Crane Nuclear, Inc. |
Interim Report Notification of XOMOX Plug Valve High Torsional Stress in Stem |
10/31/2017 |
ML17311A909 |
| 2017-39-01 |
Crane Nuclear, Inc. |
Notification of XOMOX Plug Valve High Torsional Stress in Stem (Update) |
08/29/2017 |
EN 52857 |
| 2017-39-00 |
Crane Nuclear, Inc. |
Notification of XOMOX Plug Valve High Torsional Stress in Stem |
07/14/2017 |
ML17206A040 |
| 2017-38-01 |
Curtiss-Wright Nuclear Division |
Written Notification for Nova Machine Products Hex Cap Screws Produced from One Heat of Material |
08/09/2017 |
ML17223A200 |
| 2017-38-00 |
Curtiss-Wright Nuclear Division |
Initial Notification for Nova Machine Products Hex Cap Screws Produced from One Heat of Material |
07/13/2017 |
ML17206A039 |
| 2017-37-00 |
ITT Enidine, Inc. |
Potential Current to Pressure Transducer Component Defect |
06/26/2017 |
ML17188A422 |
| 2017-36-00 |
TE Connectivity |
Failure of an Agastat Timing Relay |
06/16/2017 |
ML17179A378 |
| 2017-35-02 |
Susquehanna Steam Electric Station |
Written Notification of a Deviation Related to the Failure of an Eaton/Cutler Hammer A200 Series Starter |
08/17/2017 |
ML17229B267 |
| 2017-35-01 |
Susquehanna Steam Electric Station |
Initial Notification of a Deviation Related to the Failure of an Eaton/Cutler Hammer A200 Series Starter |
07/21/2017 |
ML17223A198 |
| 2017-35-00 |
Susquehanna Steam Electric Station |
Interim Report of a Deviation Related to the Failure of an Eaton/Cutler Hammer A200 Series Starter |
06/09/2017 |
ML17160A403 |
| 2017-34-00 |
Engine Systems, Inc. |
Defective Motor Operated Potentiometer |
06/09/2017 |
ML17165A407 |
| 2017-33-02 |
WECTEC LLC |
Closure of Interim Report Regarding One PCCS Pipe Spool for V. C. Summer Unit 3 and one RCS Pipe Spool for V. C. Summer Unit 2 |
08/14/2017 |
ML17251A839 |
| 2017-33-01 |
WECTEC LLC |
Updated Interim Report Regarding One PCCS Pipe Spool for V. C. Summer Unit 3 and one RCS Pipe Spool for V. C. Summer Unit 2 |
06/19/2017 |
ML17251A841 |
| 2017-33-00 |
WECTEC LLC |
Interim Report Regarding One PCCS Pipe Spool for V. C. Summer Unit 3 and One RCS Pipe Spool for V. C. Summer Unit 2 |
05/15/2017 |
ML17145A278 |
| 2017-32-00 |
Emerson Automation Solutions |
Bettis Brand Seismic Qualified G Series Spring Return Actuators |
05/18/2017 |
ML17142A321 |
| 2017-31-03 |
Curtiss-Wright Nuclear Division |
Updated Final Findings Associated with a Potential Defect in Certain Lots of Grayboot Socket Contacts |
09/11/2017 |
ML17311A905 |
| 2017-31-02 |
Curtiss-Wright Nuclear Division |
Updated Final Findings Associated with a Potential Defect in Certain Lots of Grayboot Socket Contacts |
06/09/2017 |
ML17165A406 |
| 2017-31-01 |
Curtiss-Wright Nuclear Division |
Final Findings Associated with a Potential Defect in Certain Lots of Grayboot Socket Contacts |
05/31/2017 |
ML17160A303 |
| 2017-31-00 |
Curtiss-Wright Nuclear Division |
Potential Defect in Certain Lots of Grayboot Socket Contacts Supplied with EQ Qualified Grayboot Connector Kits |
05/15/2017 |
ML17142A322 |
| 2017-30-01 |
Tioga Pipe, Inc. |
Closure of Interim Report Regarding Supply Of 0.5" OD Stainless Steel Tubing |
09/22/2017 |
EN 52745 |
| 2017-30-00 |
Tioga Pipe, Inc. |
Interim Report Regarding Supply Of 0.5" OD Stainless Steel Tubing |
05/11/2017 |
ML17142A323 |
| 2017-29-01 |
Emerson Fisher Controls International |
Updated Interim Report Relating to a Potential Minimum Wall Thickness Issue on Certain Posi-Seal Valves |
06/09/2017 |
ML17165A405 |
| 2017-29-00 |
Emerson Fisher Controls International |
Interim Report Relating to a Potential Minimum Wall Thickness Issue on Certain Posi-Seal Valves |
05/09/2017 |
ML17142A325 |
| 2017-28-03 |
Lake Engineering Corp. |
Closure of Interim Notification Related to Potentially Degraded Snubber SF-1154 Hydraulic Fluid |
12/05/2017 |
ML17355A139 |
| 2017-28-02 |
Lake Engineering Corp. |
Third Interim Notification Related to Potentially Degraded Snubber SF-1154 Hydraulic Fluid |
11/03/2017 |
ML17313A471 |
| 2017-28-01 |
Lake Engineering Corp. |
Second Interim Notification Related to Potentially Degraded Snubber SF-1154 Hydraulic Fluid |
07/24/2017 |
ML17128A465 |
| 2017-28-00 |
Lake Engineering Corp. |
Interim Notification Related to Potentially Degraded Snubber SF-1154 Hydraulic Fluid |
05/01/2017 |
ML17128A465 |
| 2017-27-01 |
Ametek Solidstate Controls |
Final Notification of Potential Defect on X202 Crest Factor Printed Circuit Board (80-9213516-90) |
06/01/2017 |
ML17160A302 |
| 2017-27-00 |
Ametek Solidstate Controls |
Interim Notification of Potential Defect on X202 Crest Factor Printed Circuit Board (80-9213516-90) |
05/08/2017 |
ML17135A310 |
| 2017-26-00 |
Summerill Tube Corp. |
Interim Report Related to Unqualified Source Material for Nuclear Applications |
05/05/2017 |
ML17135A314 |
| 2017-25-00 |
Emerson Process Management / TopWorx |
Potential Nonconformance Related to Certain TopWorx C8, M8, and H8 Series Switches |
05/04/2017 |
ML17135A311 |
| 2017-24-01 |
Xcel Energy / Monticello |
Closure of Interim Report of a Deviation Related to a new GE Relay Coil |
07/31/2017 |
ML17213A025 |
| 2017-24-00 |
Xcel Energy / Monticello |
Interim Report of a Deviation Related to a new GE Relay Coil |
04/20/2017 |
ML17110A244 |
| 2017-23-01 |
CB&I Laurens |
Closure of Interim Report Regarding Indeterminate NDE Test Reports for Summer 2 & 3 and Vogtle 3 & 4 AP1000 Projects |
05/26/2017 |
ML17159A510 |
| 2017-23-00 |
CB&I Laurens |
Interim Report Regarding Indeterminate NDE Test Reports for Summer 2 & 3 and Vogtle 3 & 4 AP1000 Projects |
04/10/2017 |
ML17109A325 |
| 2017-22-01 |
WECTEC LLC |
Closure of Interim Part 21 Report Regarding 5/8 inch Stainless Steel Tubing for V.C. Summer Unit 2 and 3 AP1000 Project |
05/23/2017 |
ML17156A502 |
| 2017-22-00 |
WECTEC LLC |
Interim Part 21 Report Regarding 5/8 inch Stainless Steel Tubing for V.C. Summer Unit 2 and 3 AP1000 Project |
03/15/2017 |
ML17109A327 |
| 2017-21-01 |
GE-Hitachi Nuclear Energy |
Final Report: Control Rod Drive Mechanisms (CRDM) Contaminated with Chlorides |
07/11/2017 |
ML17193A256 |
| 2017-21-00 |
GE-Hitachi Nuclear Energy |
Interim Report Notification: Control Rod Drive Mechanisms (CRDM) Contaminated with Chlorides |
04/19/2017 |
ML17109A072 |
| 2017-20-01 |
CB&I AREVA MOX Services |
Closure of Interim Report Related to Undersized Vendor Welds on Gloveboxes Supplied by Robatel |
03/21/2017 |
ML18080A024 |
| 2017-20-00 |
CB&I AREVA MOX Services |
Interim Report Related to Undersized Vendor Welds on Gloveboxes Supplied by Robatel |
04/12/2017 |
ML17107A133 |
| 2017-19-00 |
Emerson Fisher Controls International |
Type 546NS Electro-Pneumatic Transducer and Associated Standard Mounting Bracket Seismic Qualification |
04/13/2017 |
ML17104A288 |
| 2017-18-00 |
ABB Inc. |
Part 21 Notification of a Deviation – GKT Relay |
04/13/2017 |
ML17114A071 |
| 2017-17-01 |
AMETEK Solidstate Controls |
Potential Failure of Vishay Diodes (Corrected Serial Number) |
04/06/2017 |
ML17101A366 |
| 2017-17-00 |
AMETEK Solidstate Controls |
Potential Failure of Vishay Diodes |
04/03/2017 |
ML17096A269 |
| 2017-16-00 |
Engine Systems, Inc. |
Manufacturing Defect in Allen-Bradley Diode Surge Suppressor (P/N 199-FSMZ-1) Supplied by ESI |
03/27/2017 |
ML17090A398 |
| 2017-15-01 |
Columbia Generating Station |
Defect in Size 1 Freedom Series Starters with nominal 120 VAC Coils Manufactured by AZZ/NLI (Written Report) |
04/13/2017 |
ML17103A545 |
| 2017-15-00 |
Columbia Generating Station |
Defect in Size 1 Freedom Series Starters with nominal 120 VAC Coils Manufactured by AZZ/NLI |
03/17/2017 |
ML17081A454 |
| 2017-14-01 |
WECTEC LLC |
Closure of Interim Part 21 Report Regarding a Pipe Support for V. C. Summer Unit 2 AP1000 Project |
05/08/2017 |
ML17138A206 |
| 2017-14-00 |
WECTEC LLC |
Interim Part 21 Report Regarding a Pipe Support for V. C. Summer Unit 2 AP1000 Project |
03/02/2017 |
ML17072A049 |
| 2017-13-01 |
WECTEC LLC |
Closure of Interim Part 21 Report Regarding Two Embedment Plates for V. C. Summer Unit 3 AP1000 Project |
05/08/2017 |
ML17138A206 |
| 2017-13-00 |
WECTEC LLC |
Interim Part 21 Report Regarding Two Embedment Plates for V. C. Summer Unit 3 AP1000 Project |
02/16/2017 |
ML17068A125 |
| 2017-12-00 |
Continental Disc Corporation |
Potential Safety Hazard Regarding Installation Torque Instructions for Rupture Discs and Associated Holders |
02/21/2017 |
ML17056B885 |
| 2017-11-00 |
United Controls International |
Part 21 Notification for P/N: 005650-01 Terminal Boxes Supplied by United Controls International |
02/24/2017 |
ML17075A277 |
| 2017-10-01 |
WECTEC LLC |
Closure of Interim Report Regarding Pressurizer Upper Support Ring Girder Strut Lugs Test Coupon Nonconformance for AP1000 Projects |
07/05/2017 |
ML17193A203 |
| 2017-10-00 |
WECTEC LLC |
Interim Report Regarding Pressurizer Upper Support Ring Girder Strut Lugs Test Coupon Nonconformance for AP1000 Projects |
01/26/2017 |
ML17047A213 |
| 2017-09-01 |
CB&I AREVA MOX Services |
Updated Interim Report Regarding Sintering Furnace Nozzles and Cooling Channel Compliance with ASME Section VIII |
06/28/2017 |
ML17179A038 |
| 2017-09-00 |
CB&I AREVA MOX Services |
Interim Report Regarding Sintering Furnace Nozzles and Cooling Channel Compliance with ASME Section VIII |
02/09/2017 |
ML17040A098 |
| 2017-08-00 |
Emerson – Fisher Controls International |
Valve Assembly Nonconformance |
02/08/2017 |
ML17040A424 |
| 2017-07-01 |
WECTEC LLC |
Closure of Interim Report Regarding a Piping Spool Weld Nonconformance for Vogtle Unit 3 AP1000 Project |
03/02/2017 |
ML17072A050 |
| 2017-07-00 |
WECTEC LLC |
Interim Report Regarding a Piping Spool Weld Nonconformance for Vogtle Unit 3 AP1000 Project |
01/05/2017 |
ML17026A142 |
| 2017-06-01 |
C&D Technologies |
Retraction of Interim Report Regarding Battery Jar Dedication Sampling |
03/20/2017 |
ML17081A453 |
| 2017-06-00 |
C&D Technologies |
Interim Report Regarding Battery Jar Dedication Sampling |
01/20/2017 |
ML17026A414 |
| 2017-05-01 |
Xcel Energy / Monticello |
Follow-up to Interim Report of a Deviation or Failure to Comply Related to a Bench Test Failure of a Commercially Dedicated Contactor |
03/02/2017 |
ML17061A581 |
| 2017-05-00 |
Xcel Energy / Monticello |
Interim Report of a Deviation or Failure to Comply Related to a Bench Test Failure of a Commercially Dedicated Contactor |
01/17/2017 |
ML17017A501 |
| 2017-04-01 |
Curtiss-Wright Electro-Mechanical Corporation |
Closure of the Potential Substantial Safety Hazard Exists in the Casing for the AP 1000 Reactor Coolant Pump (RCP) |
06/29/2017 |
ML17188A421 |
| 2017-04-00 |
Curtiss-Wright Electro-Mechanical Corporation |
Potential Substantial Safety Hazard Exists in the Casing for the AP 1000 Reactor Coolant Pump (RCP) |
01/13/2017 |
ML17019A389 |
| 2017-03-01 |
Fitzpatrick |
Retraction of Interim Report Related to the Failure of Foxboro Power Supplies to Meet Voltage Stability Specifications |
03/23/2017 |
ML17086A022 |
| 2017-03-00 |
Fitzpatrick |
Interim Report Related to the Failure of Foxboro Power Supplies to Meet Voltage Stability Specifications |
01/10/2017 |
ML17026A413 |
| 2017-02-00 |
Engine Systems, Inc. |
Seizure of Fuel Injector on Emergency Diesel Generator |
01/06/2017 |
ML17019A351 |
| 2017-01-02 |
Bellefonte Unit 2 |
Containment Vertical Tendon (V281) Failure – A 50.55(e) Third Interim Report. |
10/30/2017 |
ML17303A875 |
| 2017-01-01 |
Bellefonte Unit 2 |
Containment Vertical Tendon (V281) Failure – A 50.55(e) Second Interim Report |
06/07/2017 |
ML17158B336 |
| 2017-01-00 |
Bellefonte Unit 2 |
Containment Vertical Tendon (V281) Failure – A 50.55(e) First Interim Report |
01/06/2017 |
ML17006A212 |