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Issue date | Title | Topic | |
---|---|---|---|
05000458/LER-2017-009 | 13 November 2017 | Potential Loss of Safety Function of Secondary Containment due to Unsecured Personnel Door LER 17-009-00 for River Bend, Unit 1 Regarding Potential Loss of Safety Function of Secondary Containment due to Unsecured Personnel Door | |
05000458/LER-2017-007 | 21 August 2017 | Automatic Reactor Scram due to Failure of Main Generator Voltage Regulator Mode Transfer Relay LER 17-007-00 for River Bend Station - Unit 1 Regarding Automatic Reactor Scram due to Failure of Main Generator Voltage Regulator Mode Transfer Relay | |
05000458/LER-2017-006 | 13 July 2017 | Potential Loss of Safety Function of Onsite Power Sources due to Inadvertent Inoperability of Control Building Chiller LER 17-006-00 for River Bend, Unit 1 re Potential Loss of Safety Function of Onsite Power Sources due to Inoperability of Control Building Chiller | |
05000458/LER-2016-003 | 8 June 2017 | Operations Prohibited by Technical Specifications Due to Reactor Control Rod Drift During Core Alterations LER 16-003-01 for River Bend Station, Unit 1, Regarding Operations Prohibited by Technical Specifications Due to Control Blade Drift During Core Alterations | Shutdown Margin |
05000458/LER-2017-005 | 5 June 2017 | 1 OF 3 LER 17-005-00 for River Bend Station, Unit 1, Regarding Operations Prohibited by Technical Specifications Due to Inoperable Main Control Room Filter Train | |
05000458/LER-2017-004 | 22 May 2017 | Loss of High Pressure Core Spray Safety Function During Surveillance Due to Malfunction of Test Return Valve LER 17-004-00 for River Bend Station, Unit 1, Regarding Loss of High Pressure Core Spray Safety Function During Surveillance Due to Malfunction of Test Return Valve | |
05000458/LER-2017-003 | 9 May 2017 | Manual Reactor Scram Initiated in Response to Increase in Steam Pressure During Steam Leak Troubleshooting LER 17-003-00 for River Bend Station, Unit 1, Regarding Manual Reactor Scram Initiated in Response to Increase in Steam Pressure During Steam Leak Troubleshooting | |
05000458/LER-2017-002 | 18 April 2017 | Loss of Safety Function of Onsite Electrical Distribution Due to Malfunction of Control Building HVAC System LER 17-002-00 for River Bend Station, Unit 1, Regarding Loss of Safety Function of Onsite Electrical Distribution Due to Malfunction of Control Building HVAC System | Unanalyzed Condition |
05000458/LER-2017-001 | 3 April 2017 | Operations Prohibited by Technical Specifications (Conduct of Operations With a Potential to Drain the Reactor Vessel With Primary Containment Open) LER 17-001-00 for River Bend Station, Unit 1, Regarding Operations Prohibited by Technical Specifications (Conduct of Operations With a Potential to Drain the Reactor Vessel With Primary Containment Open) | |
05000458/LER-2016-007 | 25 July 2016 | 1 Operations Prohibited by Technical Specifications Due to Failure to Implement Required Actions Within Completion Time LER 16-007-00 for River Bend Station, Unit 1, Regarding Operations Prohibited by Technical Specifications Due to Failure to Implement Required Actions Within Completion Time | Time of Discovery |
05000458/LER-2016-006 | 12 July 2016 | Potential Loss of Safety Function of Multiple Systems Due to Design Deficiency in 480-volt Circuit Breakers LER 16-006-00 for River Bend Station re: Potential Loss of Safety Function of Multiple Systems Due to Design Deficiency in 480-volt Circuit Breakers | |
05000458/LER-2016-004 | 29 March 2016 | Actuation of the Division 1 Emergency Diesel Generator and Primary Containment Isolation Logic Due to Partial Loss of Offsite Power LER 16-004-00 for River Bend, Unit 1, Regarding Actuation of the Division 1 Emergency Diesel Generator and Primary Containment Isolation Logic Due to Partial Loss of Offsite Power | Scram Discharge Volume |
05000458/LER-2016-002 | 7 March 2016 | Automatic Reactor Scram and Division 2 Primary Containment Isolation Due to Offsite Grid Electrical Transient LER 16-002-00 for River Bend, Unit 1, Regarding Automatic Reactor Scram and Division 2 Primary Containment Isolation Due to Offsite Grid Electrical Transient | |
05000458/LER-2016-001 | 7 March 2016 | Potential Loss of Secondary Containment Safety Function Due to Failure of Auxiliary Building Ventilation System LER 16-001-00 for River Bend, Unit 1, Regarding Potential Loss of Secondary Containment Safety Function Due to Failure of Auxiliary Building Ventilation System | |
05000458/LER-2015-010 | 8 February 2016 | Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller LER 15-010-00 for River Bend Station, Unit 1, Regarding Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller | |
05000458/LER-2015-009 | 26 January 2016 | 1 OF 3 LER 15-009-00 for River Bend Station, Unit 1 Regarding Automatic Reactor Scram Due to Partial Loss of Offsite Power Caused by Fault in Local 230K Switchyard | |
05000458/LER-2015-008 | 18 January 2016 | Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller LER 15-008-00 of River Bend Station, Unit 1, Regarding Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller | |
05000458/LER-2015-007 | 18 January 2016 | Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller LER 15-007-00 for River Bend Station - Unit 1 Regarding Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller | |
RBG-47473, Special Report for NEI 07-07 Notification | 4 June 2014 | Special Report for NEI 07-07 Notification | Non-Destructive Examination |
ML062710038 | 16 May 2006 | Final Precursor Analysis - River Bend Station, LER-458/04-005-01, Automatic Reactor Trip Due to Loss of Non-Vital 120V Instrument Bus | Fitness for Duty |