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Issue date | Title | Topic | |
---|---|---|---|
RC-18-0049, LER 2018-001-01 Tor Virgil C. Summer, Unit 1, Valid Actuation of Emergency Diesel Generator | 7 May 2018 | LER 2018-001-01 Tor Virgil C. Summer, Unit 1, Valid Actuation of Emergency Diesel Generator | Maintenance Rule Program |
RC-18-0056, (Vcsns), Unit 1 - Licensee Event Reports (2016-001-02, 2016-002-01, 2016-003-02) - Revision to Correct Typographical Errors | 25 April 2018 | (Vcsns), Unit 1 - Licensee Event Reports (2016-001-02, 2016-002-01, 2016-003-02) - Revision to Correct Typographical Errors | Safe Shutdown Time of Discovery Fire Barrier Past operability |
05000395/LER-2017-005 | 22 December 2017 | AUTOMATIC REACTOR TRIP DUE TO MAIN TURBINE TRIP LER 17-005-00 for V.C Summer, Unit 1, Regarding Automatic Reactor Trip Due to Main Turbine Trip | Large early release frequency |
05000395/LER-2017-006 | 15 December 2017 | TECHNICAL SPECIFICATION ACTION NOT MET FOR INOPERABLE OXYGEN MONITOR LER 17-006-00 for Virgil C. Summer, Unit 1, Regarding Technical Specification Action not Met for Inoperable Oxygen Monitor | Grab sample |
05000395/LER-2017-003 | 26 October 2017 | FAILED LIGHTNING ARRESTER ON MAIN TRANSFORMER CAUSES REACTOR TRIP LER 17-003-00 For Virgil C. Summer Nuclear Station, Unit 1, Regarding Failed Lightning Arrester On Main Transformer Causes Reactor Trip | Large early release frequency Fuel cladding |
05000395/LER-2017-002 | 25 August 2017 | Low Feedwater Flow to the 'B' Steam Generator Causes Automatic Reactor Trip LER 17-002-00 for V.C. Summer, Unit 1, Regarding Low Feedwater Flow to the 'B' Steam Generator Causes Automatic Reactor Trip | Stroke time Power change |
05000395/LER-2017-001 | 24 July 2017 | C MAIN FFFDWATER PUMP FAILURE '1'0 TRIP RESUI,TS IN LOSS OF EMERGENCY FE,EDWATER AUTO START ACTUATION SIGNAL LER 17-001-00 for V.C. Summer, Unit 1, Regarding C Main Feedwater Failure to Trip Results in Loss of Emergency Feedwater Auto Start Actuation Signal | Past operability Power change |
RC-15-0190, Special Report (Spr) 2014-005-01, Loss or Theft of License Material | 16 December 2015 | Special Report (Spr) 2014-005-01, Loss or Theft of License Material | |
RC-15-0179, Special Report (Spr) 2015-002 Regarding One or More Required Meteorological Monitoring Channels Being Inoperable for More than Seven (7) Days | 3 November 2015 | Special Report (Spr) 2015-002 Regarding One or More Required Meteorological Monitoring Channels Being Inoperable for More than Seven (7) Days | |
RC-15-0139, Submittal of Special Report (Spr) 2015-001 Regarding the Loose-Part Monitoring System (Lpms) Channel Number 8 Being Inoperable in Excess of 30 Days | 20 August 2015 | Submittal of Special Report (Spr) 2015-001 Regarding the Loose-Part Monitoring System (Lpms) Channel Number 8 Being Inoperable in Excess of 30 Days | |
RC-14-0084, Special Report 2014-003 for V.C. Summer, One or More Required Meteorological Monitoring Channels Being Inoperable for More than Seven (7) Days | 14 May 2014 | Special Report 2014-003 for V.C. Summer, One or More Required Meteorological Monitoring Channels Being Inoperable for More than Seven (7) Days | |
RC-14-0085, Special Report 2014-002 for V.C. Summer, Degraded Conditions Lasting Longer than Seven Days | 14 May 2014 | Special Report 2014-002 for V.C. Summer, Degraded Conditions Lasting Longer than Seven Days | Time of Discovery Fire Watch |
ML12334A443 | 27 November 2012 | SR 12-002-00 for Virgil C. Summer, Unit 1 Regarding Meteorological Monitoring Channels Being Inoperable for More than Seven Days | |
ML12188A542 | 3 July 2012 | Special Report 2012-001 | |
ML12079A286 | 16 March 2012 | LER 12-01-00 for Virgil C. Summer, Unit 1 Regarding Core Exit Thermocouples Inoperable Due to an Inadequate Maintenance Procedure | Safe Shutdown Post Accident Monitoring Past operability Probabilistic Risk Assessment Operating Basis Earthquake Design basis earthquake Large early release frequency Earthquake |
ML11186A974 | 30 June 2011 | Regarding Depressurization of the 'C' Steam Line Creating a Differential Pressure Greater than 97 PSIG Between the Steam Lines, Initiating a Safety Injection | |
ML11117A304 | 25 April 2011 | V. C. Summer, Unit 1, Submittal of Special Report (Spr) 2011-001 Re Control Building Fire/Pressure Door (DRCB/102) Being Inoperable for Greater than Seven Days Prior to Completing Repair of the Door | Fire Protection Program Fire Watch |
ML061420145 | 17 May 2006 | LER 99-014-03 for Virgil C. Summer Nuclear Station, Re Kaowool Fire Barriers Outside 10 CFR 50 Appendix R Design Basis | Safe Shutdown Fire Barrier |
RC-06-0051, Special Report (Spr) 2006-002 - Inoperability of the Main Steam Line Radiation Monitors (RMG-1 9A(B)(C)) for Greater than 72 Hours | 13 March 2006 | Special Report (Spr) 2006-002 - Inoperability of the Main Steam Line Radiation Monitors (RMG-1 9A(B)(C)) for Greater than 72 Hours | |
ML052780336 | 28 September 2005 | LER 05-S01-01 for Virgil C. Summer Nuclear Station Regarding Entry of Unauthorized Employee Into the Protected Area | |
RC-05-0095, LER 05-S01-00 for Virgil C. Summer Nuclear Station Entry of Unauthorized Employee Into the Protected Area | 22 June 2005 | LER 05-S01-00 for Virgil C. Summer Nuclear Station Entry of Unauthorized Employee Into the Protected Area | |
ML033500129 | 11 December 2003 | LER 03-S03-00 for Virgil C. Summer Regarding Access to Protected Area by an Individual Without Proper Authorization | |
ML032660507 | 16 September 2003 | LER 03-S02-00 for Virgil C. Summer Regarding Access to Protected Area by an Individual with Expired Training | |
ML031840469 | 1 July 2003 | LER 99-014-02, Virgil C. Summer Re Kaowool Fire Barriers Outside 10CFR50 Appendix R Design Basis | Safe Shutdown Fire Barrier |
ML030860512 | 20 March 2003 | LER 03-S01-00 from Summer Regarding Access to Protected Area by an Individual with an Expired Badge |