Spotlight
Part 21 Reports: 2024
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| Log No. | Notifier | Description | Report Date | Event No. / Accession No. |
|---|---|---|---|---|
| 2024-37-02 | Ametek Solidstate Controls, Inc | Final Report of a Deviation Associated with Ametek Regulating Transformer Model 85-IS0150-14 | 08/20/2025 | ML25238A018 |
| 2024-37-01 | Ametek Solidstate Controls, Inc | Interim Report of a Deviation Associated with Ametek Regulating Transformer Models 85-IS0075-12 and 85-IS0150-14 | 03/11/2025 | ML25073A045 |
| 2024-37-00 | Ametek Solidstate Controls, Inc | Interim Report of a Deviation Associated with Ametek Regulating Transformer Models 85-IS0075-12 and 85-IS0150-14 | 12/28/2024 | ML24365A117 |
| 2024-36-01 | FitzPatrick Nuclear Power Plant | Closure of Interim Report of a Deviation Associated with General Electric Thermal Overload Relay, Model CR124G011, Part Number DD317A7861P003 | 02/28/2025 | ML25059A254 |
| 2024-36-00 | FitzPatrick Nuclear Power Plant | Interim Report of a Deviation Associated with General Electric Thermal Overload Relay, Model CR124G011, Part Number DD317A7861P003 | 11/22/2024 | ML24330A242 |
| 2024-35-03 | Valcor Engineering Corporation | Interim 10 CFR Part 21 Report Regarding Columbia Generating Station (CGS) - Part 21 Notification EN 57785 | 08/27/2025 | ML25241A112 |
| 2024-35-02 | Columbia Generating Station | Updated Report of a Deviation Associated with O-Rings for Solenoid Valves Pursuant to 10 CFR 21.21(d)(3)(ii) | 07/17/2025 | ML25198A329 |
| 2024-35-01 | Columbia Generating Station | Part 21 - Valcor Solenoid Valve Defect Identified | 06/26/2025 | ML25178A801 |
| 2024-35-00 | Columbia Generating Station | Interim Report of a Deviation Associated with a Substitute Compound O-ring for Type V70900-45 Valves | 11/21/2024 | ML24326A362 |
| 2024-34-01 | Nextra Energy Seabrook, LLC | Final Report of a Deviation Associated with a GE Hitachi Relay CR120B (Model #DD945E118P0060) | 12/02/2024 | ML24337A132 |
| 2024-34-00 | Nextra Energy Seabrook, LLC | Interim Report of a Deviation Associated with a GE Hitachi Relay CR120B (Model #DD945E118P0060) | 11/14/2024 | ML24320A089 |
| 2024-33-03 | Ametek Solidstate Controls, Inc | Updated Final Report of a Deviation Associated with a Battery Charger Printed Circuit Board, Ametek Part #80-9214031-90, with a Locator of X302, Capacitor’s C35 and C36 | 03/13/2025 | ML25073A045 |
| 2024-33-02 | Ametek Solidstate Controls, Inc | Final Report of a Deviation Associated with a Battery Charger Printed Circuit Board, Ametek Part #80-9214031-90, with a Locator of X302, Capacitor’s C35 and C36 | 02/27/2025 | ML25062A274 |
| 2024-33-01 | Duke Energy Carolinas, LLC | Interim Report of a Deviation Associated with a Battery Charger Printed Circuit Board, Ametek Part #80-921-4031-9 | 01/31/2025 | ML25034A112 |
| 2024-33-00 | Duke Energy Carolinas, LLC | Interim Report of a Deviation Associated with a Battery Charger Printed Circuit Board, Ametek Part#80-921-4031-9 | 10/28/2024 | ML24303A185 |
| 2024-32-01 | North Anna Power Station | Interim Report of a Deviation Associated with a Molded Case Switch, Model: Eaton J250K | 10/28/2024 | ML24302A240 |
| 2024-32-00 | North Anna Power Station | Interim Report of a Deviation Associated with a Molded Case Switch, Model: Eaton J250K | 10/09/2024 | EN 57370 |
| 2024-31-00 | MPR Associates, Inc | Interim Report of a Deviation Associated with Non-Compliant Contactors, Models AF80 and AF116 | 10/04/2024 | ML24281A066 |
| 2024-30-01 | NextEra Energy | Final Report of a Deviation Associated with a Westinghouse Relay, Model NBFD31S | 10/08/2024 | ML24282A785 |
| 2024-30-00 | NextEra Energy | Interim Report of a Deviation Associated with a Westinghouse Relay, Model NBFD31S | 09/18/2024 | ML24262A223 |
| 2024-29-00 | Southern Nuclear Operating Co, Inc | Interim Report of a Deviation Associated with a ETAP Software Error in Transient Stability Program | 09/09/2024 | ML24253A170 |
| 2024-28-01 | Diablo Canyon Power Plant | Interim Report of a Deviation Associated with ALCO Snubber Valve Assemblies Part Number 2402466 | 09/09/2024 | ML24255A090 |
| 2024-28-00 | Diablo Canyon Power Plant | Interim Report of a Deviation Associated with ALCO Snubber Valve Assemblies Part Number 2402466 | 08/15/2024 | EN 57271 |
| 2024-27-01 | Browns Ferry Nuclear Plant | Retraction of Interim Report of a Deviation Associated with a Fike Metal Products 16-inch Rupture Disc, Part Number 16-CPV-C | 08/22/2024 | EN 57245 |
| 2024-27-00 | Browns Ferry Nuclear Plant | Interim Report of a Deviation Associated with a Fike Metal Products 16-inch Rupture Disc, Part Number 16-CPV-C | 07/25/2024 | EN 57245 |
| 2024-26-10 | RSCC Wire & Cable LLC | Part 21 Report - Non-Compliant Insulated Conductor - Update | 07/02/2025 | EN 57243 |
| 2024-26-09 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 06/03/2025 | ML25160A205 |
| 2024-26-08 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 05/06/2025 | ML25126A150 |
| 2024-26-07 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 03/28/2025 | ML25097A281 |
| 2024-26-06 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 02/13/2025 | ML25045A198 |
| 2024-26-05 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 10/28/2024 | ML24302A277 |
| 2024-26-04 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 09/26/2024 | ML24274A124 |
| 2024-26-03 | RSCC Wire & Cable LLC | Update to Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 09/17/2024 | ML24262A083 |
| 2024-26-02 | RSCC Wire & Cable LLC | Retraction of Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 09/06/2024 | ML24255A864 |
| 2024-26-01 | RSCC Wire & Cable LLC | Final Report of a Deviation Associated with a Non-compliant Insulated Conductor | 08/23/2024 | ML24239A397 |
| 2024-26-00 | RSCC Wire & Cable LLC | Interim Report of a Deviation Associated with a Non-compliant Insulated Conductor | 07/25/2024 | ML24208A096 |
| 2024-25-02 | Westinghouse Electric Co | Updated Interim Report of a Deviation Associated with Westinghouse-supplied Generation 2 and 3 CR-99 and Trident X Control Rod Blades | 03/24/2025 | ML25083A010 |
| 2024-25-01 | Westinghouse Electric Co | Interim Report of a Deviation Associated with Westinghouse-supplied Generation 3 CR-99 and Trident X Control Rod Blades | 09/04/2024 | ML24249A136 |
| 2024-25-00 | Westinghouse Electric Co | Interim Report of a Deviation Associated with Westinghouse-supplied Generation 3 CR-99 Control Rod Blades | 07/21/2024 | ML24203A001 |
| 2024-24-04 | Tennessee Valley Authority | 10 CFR 21 Notification -- Defect Associated with Anchor Darling Double-disc Gate Valve | 07/10/2025 | ML25191A041 |
| 2024-24-03 | Tennessee Valley Authority | PART 21 - Improper Upper Wedge-to-Stem Joint in a Commercially Sourced Double-Disc Gate Valve | 06/10/2025 | EN 57751 |
| 2024-24-02 | Tennessee Valley Authority | Updated Report of a Deviation Associated with a Valve in the Unit 3 High Pressure Coolant Injection System | 11/27/2024 | ML24332A037 |
| 2024-24-01 | Tennessee Valley Authority | Updated Report of a Deviation Associated with a Valve in the Unit 3 High Pressure Coolant Injection System | 08/22/2024 | ML24235A497 |
| 2024-24-00 | Tennessee Valley Authority | Interim Report of a Deviation Associated with a Valve in the Unit 3 High Pressure Coolant Injection System | 06/23/2024 | ML24175A004 |
| 2024-23-00 | Framatome | Part 21 Notification of a Deviation Associated with Burnable Poison Rod Assemblies | 06/22/2024 | ML24177A169 |
| 2024-22-00 | Flowserve Corp | Interim Report of a Deviation Associated with a ½" 1878 Piston Check Valve with adjustable cracking pressure SN: 96CEE | 06/11/2024 | ML24170A863 |
| 2024-21-00 | Diablo Canyon Power Plant, Units 1 and 2 | Interim Report of a Deviation Associated with Emergency Diesel Generator Fuel Snubber Valve Assembly | 05/28/2024 | ML24149A357 |
| 2024-20-01 | Paragon Energy Solutions | Final Report of a Deviation Associated with an Emergency Diesel Generator Voltage Regulator | 06/21/2024 | ML24176A101 |
| 2024-20-00 | Paragon Energy Solutions | Interim Report of a Deviation Associated with an Emergency Diesel Generator Voltage Regulator | 05/24/2024 | ML24149A160 |
| 2024-19-00 | TE Connectivity | Interim Report of a Deviation Associated with Non-compliant Material Used in the Potting of the Coils for E7000 Series Relays | 04/23/2024 | ML24128A237 |
| 2024-18-01 | Sequoyah Nuclear Plant | Retraction of Interim Report of a Deviation or Failure to Comply – Transducer Model 8005N | 06/24/2024 | ML24176A022 |
| 2024-18-00 | Sequoyah Nuclear Plant | Interim Report of a Deviation or Failure to Comply – Transducer Model 8005N | 04/25/2024 | ML24116A261 |
| 2024-17-00 | Global Nuclear Fuel | Part 21 Final Report Notification: GNF3 Spacer Relocation | 04/22/2024 | ML24113A202 |
| 2024-16-00 | Farley Nuclear Plant | 10 CFR Part 21 Report for Siemens Low Voltage AKW Circuit Breaker | 04/15/2024 | ML24106A162 |
| 2024-15-04 | Paragon Energy | Retraction of Interim Report of a Deviation Associated with a Potential Defect with Schneider Electric Medium Voltage VR Type Circuit Breaker Part Number V5D4133Y000 | 07/27/2024 | ML24211A087 |
| 2024-15-03 | Paragon Energy Solutions | Interim Report of a Deviation Associated with a Potential Defect with Schneider Electric Medium Voltage VR Type Circuit Breaker Part Number V5D4133Y000 | 06/29/2024 | ML24183A235 |
| 2024-15-02 | Paragon Energy Solutions | Interim Report of a Deviation Associated with a Potential Defect with Schneider Electric Medium Voltage VR Type Circuit Breaker Part Number V5D4133Y000 | 05/31/2024 | ML24155A091 |
| 2024-15-01 | Paragon Energy Solutions | Interim Report of a Deviation Associated with a Potential Defect with Schneider Electric Medium Voltage VR Type Circuit Breaker Part Number V5D4133Y000 | 05/02/2024 | ML24127A089 |
| 2024-15-00 | Paragon Energy Solutions | Interim Report of a Deviation Associated with a Potential Defect with Schneider Electric Medium Voltage VR Type Circuit Breaker Part Number V5D4133Y000 | 04/16/2024 | ML24108A079 |
| 2024-14-00 | Engine Systems Inc | Interim Report of a Deviation Associated with a Leaking Cylinder Liner in Emergency Diesel Generator | 04/12/2024 | ML24107A697 |
| 2024-13-00 | Transco Products Inc | Interim Report of a Deviation Associated with Unverified Critical Characteristics of Darmatt KM-1 Flat Board | 04/09/2024 | ML24103A202 |
| 2024-12-00 | Diablo Canyon Power Plant | 10 CFR Part 21 Interim Report Regarding Mechanical Snubbers | 04/03/2024 | ML24095A157 |
| 2024-11-00 | Alpha-Omega Services, Inc | Interim Report of a Deviation Associated with Failure to Comply with Testing Requirements | 03/18/2024 | ML24086A017 |
| 2024-10-01 | Cooper Nuclear Station | 10 CFR Part 21 Report Regarding Service Water Booster Pump Bearing Housing Covers | 03/27/2024 | ML24087A214 |
| 2024-10-00 | Cooper Nuclear Station | Interim Report of a Deviation Associated with a Residual Heat Removal Service Water Booster Pump Bearing Housing Cover Oil Leak | 03/01/2024 | EN 57001 |
| 2024-09-00 | Fairbanks Morse | Interim Report of a Deviation Associated with Synchro-Start Mini-Gen Signal Generator, Woodward Part Number (PN) SA-3176-D; Fairbanks Morse PN 16302997 | 02/25/2024 | ML24057A338 |
| 2024-08-00 | Fairbanks Morse | Interim Report of a Deviation Associated with Air Start Valve ASCO Part Number (PN) X300529797001HN, Fairbanks Morse PN 11916969 | 02/25/2024 | ML24057A337 |
| 2024-07-02 | Xcel Energy / Prairie Island Nuclear Generating Plant | Closure of Interim Report of a Deviation Associated with Bentley Systems Incorporated AutoPIPE Software | 10/03/2024 | ML24277A101 |
| 2024-07-01 | Xcel Energy / Prairie Island Nuclear Generating Plant | Interim Report of a Potential Deviation or Failure to Comply Associated with Bentley Systems Incorporated AutoPIPE Software (Update) | 04/09/2024 | ML24101A063 |
| 2024-07-00 | Xcel Energy / Prairie Island Nuclear Generating Plant | Interim Report of a Deviation Associated with Bentley Systems Incorporated AutoPIPE Software | 02/09/2024 | ML24040A171 |
| 2024-06-01 | Ametek Solidstate Controls | Final Report of a Deviation Associated with an Oil Filled Capacitors in Aluminum Case Part Number 07-020139-10 | 05/17/2024 | ML24141A048 |
| 2024-06-00 | Ametek Solidstate Controls | Interim Report of a Deviation Associated with an Oil Filled Capacitors in Aluminum Case Part Number 07-020139-10 | 02/09/2024 | ML24043A086 |
| 2024-05-00 | VC Summer Nuclear Station | Interim Report of a Deviation Associated with Emergency Diesel Generator Fuel Oil Piping | 01/18/2024 | ML24018A011 |
| 2024-04-01 | VC Summer Nuclear Station | Interim Report of a Deviation Associated with a Manufacturing Defect Affecting a Control Power Circuit Monitor (CP1) Relay on its 'B' Emergency Diesel Generator | 02/07/2024 | ML24038A031 |
| 2024-04-00 | VC Summer Nuclear Station | Interim Report of a Deviation Associated with a Manufacturing Defect Affecting a Control Power Circuit Monitor (CP1) Relay on its 'B' Emergency Diesel Generator | 01/10/2024 | EN 56919 |
| 2024-03-01 | VC Summer Nuclear Station | Interim Report of a Deviation Associated with a Manufacturing Defect Affecting a Field Flash Contactor (K2) relay on its 'B' Emergency Diesel Generator | 02/07/2024 | ML24038A032 |
| 2024-03-00 | VC Summer Nuclear Station | Interim Report of a Deviation Associated with a Manufacturing Defect Affecting a Field Flash Contactor (K2) relay on its 'B' Emergency Diesel Generator | 01/10/2024 | EN 56920 |
| 2024-02-01 | Tennessee Valley Authority | Final Report of a Deviation Associated with a Crompton Instruments Type 077 Ammeter | 02/22/2024 | ML24053A393 |
| 2024-02-00 | Tennessee Valley Authority | Interim Report of a Deviation Associated with an Crompton Instruments Type 077 Ammeter | 01/03/2024 | ML24004A033 |
| 2024-01-01 | Engine Systems, INC. | Interim Report of a Deviation Associated with an Electro-Motive Diesel (EMD) Cylinder Liner with Bore Deficiency, P/N 9318833 (component of power assembly P/N 40124897) | 01/17/2024 | ML24018A014 |
| 2024-01-00 |
Engine Systems, INC. |
Interim Report of a Deviation Associated with an Electro-Motive Diesel (EMD) Cylinder Liner with Bore Deficiency, P/N 9318833 (component of power assembly P/N 40124897), S/N 20M0938. | 01/04/2024 | ML24008A069 |
Page Last Reviewed/Updated Thursday, September 04, 2025
Page Last Reviewed/Updated Thursday, September 04, 2025