Part 21 Reports: 2010
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Log No | Notifier | Description | Report Date | Event No. / Accession No. |
---|---|---|---|---|
2010-44-00 | H.B. Robinson, Unit 2 | Manual Reactor Trip Due to Failure of 'A' Steam Generator Level Module (a 10 CFR 50.73 Report) | 01/05/2010 | ML100110218 |
2010-43-00 | Three Mile Island Nuclear Station, Unit 1 | Multiple Main Steam Safety Valve Test Failures (a 10 CFR 50.73 Report) | 10/07/2010 | ML102860132 |
2010-42-00 | Dresden Nuclear Power Station, Units 2 and 3 | Reactor Protection System Nonconformance to a Design Standard (a 10 CFR 50.73 Report) | 01/22/2010 | ML100330292 |
2010-41-00 | Phi-Delta, Inc. | Error in PD STRUDL Software (Pipe Stress Module) | 12/07/2010 | ML110060129 |
2010-40-00 | Hirschfeld Industries | Structural Steel Beam Faults | 12/14/2010 | ML103500404 |
2010-39-00 | Ultra Electronics | Functional issue with Weed Instrument N7000 Series RTD Temperature Transmitters | 12/07/2010 | ML103420505 |
2010-38-00 | Rosemount Nuclear | Anomaly Discovered on certain Rosemount Model 1152 Differential Pressure Transmitters with Output Code "L" 10-50 mA Electronics | 12/02/2010 | ML103400155 |
2010-37-00 | GE-Hitachi Nuclear Energy | Reverse Polarity on HPCI Turbine EG-R Hydraulic Actuators | 11/18/2010 | ML103230317 |
2010-36-00 | Curtiss Wright Flow Control Company / QualTech NP | UPS Motherboard Failed Pre-Service Inspection | 11/08/2010 | ML103130423 |
2010-35-00 | VELAN Inc. | Defective Limitorque Type SMB-00 and Type SMB-2-06 Limit Switches | 11/08/2010 | ML103160299 |
2010-34-01 | Control Components Inc. | Susquehanna identifies potentially susceptible Drag® valves previously reported by Control Components Inc. | 03/08/2011 | ML110770043 |
2010-34-00 | Control Components Inc. | Potential for the Disk Stack to separate within certain Drag® valves. | 10/29/2010 | ML103060102 |
2010-33-02 | Oconee Nuclear Station | Defect observed in Mackson Tube Steel that could be used in various Safety-Related Structural Applications | 10/13/2011 | ML11287A139 |
2010-33-01 | Oconee Nuclear Station | Defect observed in Mackson Tube Steel that could be used in various Safety Related Structural Applications | 11/22/2010 | ML103350168 |
2010-33-00 | Oconee Nuclear Station | Defect observed in Mackson Tube Steel that could be used in various Safety Related Structural Applications | 10/29/2010 | ML103060087 |
2010-32-02 | GE-Hitachi Nuclear Energy | Design Life of D and S Lattice Marathon Control Blades | 02/15/2011 | ML110460487 |
2010-32-01 | GE-Hitachi Nuclear Energy | Crack Indications in Marathon Control Rod Blades | 12/01/2010 | ML103360004 |
2010-32-00 | GE-Hitachi Nuclear Energy | Crack Indications in Marathon Control Rod Blades | 10/20/2010 | ML102930505 |
2010-31-01 | ASCO Valve Inc. | External Leakage in NP8320 Solenoid Valve | 11/11/2010 | ML103190730 |
2010-31-00 | ASCO Valve Inc. | External Leakage in NP8320 Solenoid Valve | 10/18/2010 | ML102940033 |
2010-30-00 | ABB Inc. | Failure of Certain Solid State Relays to Comply | 09/30/2010 | ML102770418 |
2010-29-00 | Dresser Masoneilan | Potential Issues with certain Model 77N-40 Air Regulators | 09/29/2010 | ML102770105 |
2010-28-00 | H. B. Robinson, Unit 2 | Emergency Diesel Generator Inoperable in Excess of Technical Specifications Completion Time due to Output Breaker Failure (a 10 CFR 50.73 Report) | 06/01/2010 | ML101590222 |
2010-27-01 | GE-Hitachi Nuclear Energy | U.S. ABWR Turbine Building Design Requirements | 10/11/2010 | ML102850242 |
2010-27-00 | Fluor Enterprises, Inc. | U.S. ABWR Design Certification - Design Input Requirements for Main Steam Line Seismic Analysis | 08/30/2010 | ML102530168 |
2010-26-00 | Rotork Controls, Inc. | Defective Sintered Gear used in NA1E type Valve Actuator optional "Add On Pack" Sub-assemblies. | 09/08/2010 | ML102530446 |
2010-25-06 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 02/07/2012 | ML12040A283 |
2010-25-05 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 12/19/2011 | ML113530512 |
2010-25-04 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 09/26/2011 | ML112700066 |
2010-25-03 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 08/11/2011 | ML112240142 |
2010-25-02 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 12/15/2010 | ML103500174 |
2010-25-01 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 09/27/2010 | ML102700614 |
2010-25-00 | GE-Hitachi Nuclear Energy | Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance | 09/02/2010 | ML102460537 |
2010-24-01 | Cooper Nuclear Station | GE-Hitachi 4160 VAC Control and Transfer Breaker Switch Defect | 09/02/2010 | ML102510125 |
2010-24-00 | Cooper Nuclear Station | GE-Hitachi 4160 VAC Control and Transfer Breaker Switch Defect | 08/10/2010 | ML102280174 |
2010-23-00 | Rosemount Nuclear Instruments, Inc. | Reliability Concern Related to Certain Model 3051N Pressure Transmitters | 07/12/2010 | ML101940309 |
2010-22-00 | Trentec | Failure of Ronken Oil-Filled 70 Microfarad Capacitor (Date Code 06-06) | 07/06/2010 | ML101890066 |
2010-21-00 | Tyco Electronics | Notification of Limited E7000 Relay Recall | 06/16/2010 | ML101720486 |
2010-20-00 | C&D Technologies, Inc. | Post Corrosion on DCU Batteries | 05/28/2010 | ML101530108 |
2010-19-00 | GE Hitachi Nuclear Energy | Bent Fuel Spacer Flow Wing – GNF2 Fuel | 05/14/2010 | ML101370065 |
2010-18-01 | Dresser-Rand | Soldering Defect on a Digital Control System Output Filter Printed Circuit Board | 06/04/2010 | ML101600189 |
2010-18-00 | Dresser-Rand | Soldering Defect on a Digital Control System Output Filter Printed Circuit Board | 05/11/2010 | ML101380397 |
2010-17-01 | Oconee Nuclear Station | Failed Backseat Gasket on 1-inch Flowserve Socket Welded Globe Valve with a Threaded Backseat | 12/13/2010 | ML103510024 |
2010-17-00 | Oconee Nuclear Station | Failed Backseat Gasket on 1-inch Flowserve Socket Welded Globe Valve with a Threaded Backseat | 04/21/2010 | ML101160034 |
2010-16-01 | Engine Systems, Inc. | EMD Diesel Jacket Water Pump with Incorrect Impeller Orientation | 04/01/2011 | ML110970152 |
2010-16-00 | Engine Systems, Inc. | EMD Diesel Jacket Water Pump with Incorrect Impeller Orientation | 04/26/2010 | ML101180062 |
2010-15-01 | Waterford Unit 3 | High Failure Rate of Normally Energized Tyco Electro-Pneumatic Time Delay Relays | 04/29/2010 | ML101230323 |
2010-15-00 | Waterford Unit 3 | High Failure Rate of Normally Energized Tyco Electro-Pneumatic Time Delay Relays | 04/21/2010 |
EN 45862 |
2010-14-00 | United Controls International | Faulty Modulation Index Control (MIC) circuit boards for a Cyberex kVA Model AC Power Supply | 04/14/2010 | ML101100638 |
2010-13-01 | Tyco Flow Control | Failure of a Solenoid Valve Supplied with Crosby Dual Function Main Steam Safety Valves | 04/29/2010 | ML101270027 |
2010-13-00 | Tyco Flow Control | Failure of a Solenoid Valve Supplied with Crosby Dual Function Main Steam Safety Valves | 04/02/2010 | ML100960449 |
2010-12-00 | Palisades Nuclear Plant | Potential Loss of Safety Function Due to a Service Water Pump Shaft Coupling Failure | 03/19/2010 | ML100810408 |
2010-11-00 | Crane Nuclear, Inc. | Notification of a Potential Weld Defect | 03/25/2010 | ML100920093 |
2010-10-01 | GE-Hitachi Nuclear Energy | Failure of HPCI Turbine Overspeed Reset Control Valve Diaphragm | 07/01/2010 | ML101820160 |
2010-10-00 | GE-Hitachi Nuclear Energy | Interim Report: Failure of HPCI Turbine Overspeed Reset Control Valve Diaphragm | 03/22/2010 | ML100820059 |
2010-09-00 | Westinghouse Electric Co. | Failure of Cutler-Hammer Type ARD 660UR DC Relays to Release When De-Energized | 03/19/2010 | ML100820434 |
2010-08-00 | Oyster Creek | Failure of Tyco/Agastat EGPI004 Relay due to Manufacturing Defect | 02/08/2010 | ML100541598 |
2010-07-00 | United Controls International | Faulty Logic Board for Cyberex 20 KVA Inverter Model AC | 02/24/2010 | ML100610675 |
2010-06-01 | Oconee Nuclear Station | Defect Associated with Welded Stud Attachment to Concrete Embed Plates | 03/24/2010 | ML100880321 |
2010-06-00 | Oconee Nuclear Station | Defect Associated with Welded Stud Attachment to Concrete Embed Plates | 02/24/2010 | ML100610346 |
2010-05-01 | Westinghouse Electric Company | Closure of Interim Report Concerning an Issue in Sump Blockage Generic Tests | 03/30/2010 | ML100900472 |
2010-05-00 | Westinghouse Electric Company | Interim Report Concerning an Issue in Sump Blockage Generic Tests | 02/12/2010 | ML100480138 |
2010-04-00 | United Controls International | Installation of Incorrect Transformer on a Control Board for a Battery Charger | 02/12/2010 | ML100512907 |
2010-03-01 | ABB Inc. | Potential Failure of a Breaker Closing Coil Component to Comply with Design Specifications | 03/08/2010 | ML101060223 |
2010-03-00 | ABB Inc. | Potential Failure of a Breaker Closing Coil Component to Comply with Design Specifications | 02/08/2010 | ML100512906 |
2010-02-01 | Sulzer Pumps | Defect in Pump Shaft Journal Coating | 02/01/2010 | ML100470023 |
2010-02-00 | Sulzer Pumps | Defect in Pump Shaft Journal Coating | 01/27/2010 | ML100290368 |
2010-01-01 | ABB Inc. | Circuit Breaker Charging Motor Crank Does Not Meet Hardness Specifications | 02/05/2010 | ML100512905 |
2010-01-00 | ABB | Circuit Breaker Charging Motor Crank Does Not Meet Hardness Specifications | 01/23/2010 | ML100251422 |
Page Last Reviewed/Updated Thursday, March 29, 2012