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Issue date | Title | Topic | |
---|---|---|---|
05000397/LER-2017-007 | 30 November 2017 | Valve Closure Results in Momentary Increase in Secondary Containment Pressure LER 17-007-00 for Columbia Generating Station Regarding Valve Closure Results in Momentary Increase in Secondary Containment Pressure | |
05000397/LER-2017-006 | 9 November 2017 | CONDITION PROHIBITED BY TECHNICAL SPECIFICATIONS DUE TO INCOMPLETE ACTION STATEMENT LER 17-006-00 for Columbia Generating Station for Condition Prohibited by Technical Specifications Due to Incomplete Action Statement | |
05000397/LER-2017-005 | 9 November 2017 | Valve Closure Results in Momentary Increase in Secondary Containment Pressure LER 17-005-00 for Columbia Generating Station Regarding Valve Closure Results in Momentary Increase in Secondary Containment Pressure | |
05000397/LER-2017-004 | 18 October 2017 | MANUAL REACTOR SCRAM DUE TO HIGH MAIN CONDENSER BACK PRESSURE LER 17-004-00 for Columbia Generating Station Regarding Manual Reactor Scram Due to High Main Condenser Back Pressure | Temporary Modification |
05000397/LER-2016-002 | 27 September 2017 | 1 OF 3 LER 16-002-01 for Columbia Generating Station Regarding Valve Closure Results in Momentary Increase in Secondary Containment Pressure | |
05000397/LER-2016-003 | 29 August 2017 | Failure of Fan to Start Results in Momentary Increase in Secondary Containment Pressure LER 16-003-01 for Columbia Regarding Failure of Fan to Start Results in Momentary Increase in Secondary Containment Pressure | |
05000397/LER-2017-003 | 24 August 2017 | Momentary loss of Secondary Containment due to Weather LER 17-003-00 for Columbia Generating Station Regarding Momentary Loss of Secondary Containment due to Weather | |
05000397/LER-2017-002 | 10 July 2017 | Implementation of Enforcement Guidance Memorandum 11-003, Revision 3 LER 17-002-00 for Columbia Generating Station re Implementation of Enforcement Guidance Memorandum 11-003, Revision 3 | Water Inventory Control Scram Discharge Volume Recently irradiated fuel |
05000397/LER-2016-004 | 8 June 2017 | 1 OF 3 LER 16-004-01 for Columbia Generating Station Regarding Automatic Scram Due to Off-site Load Reject | |
05000397/LER-2017-001 | 20 March 2017 | Contactor Coil Failure Results in Tripping of HPCS Diesel Mixed Air Fan LER 17-001-00 for Columbia Generating Station Regarding Contactor Coil Failure Results in Tripping of HPCS Diesel Mixed Air Fan | Time of Discovery |
05000397/LER-2016-005 | 15 February 2017 | Leak in Minimum Flow Line Makes HPCS and Primary Containment Inoperable LER 16-005-00 for Columbia Generating Station Regarding Leak in Minimum Flow Line Makes HPCS and Primary Containment Inoperable | Time of Discovery Mission time |
05000397/LER-2016-001 | 24 May 2016 | MANUAL REACTOR SCRAM FOLLOWING LOSS OF REACTOR CLOSED COOLING LER 16-001-00 for Columbia Regarding Manual Reactor Scram Following Loss of Reactor Closed Cooling | |
05000397/LER-2015-007 | 7 January 2016 | REACTOR BUILDING PRESSURE GREATER THAN TECHNICAL SPECIFICATIONS REQUIREMENT LER 15-007-00 for Columbia Regarding Reactor Building Pressure Greater Than Technical Specifications Requirement |