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Issue date | Title | Topic | |
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05000483/LER-2023-001, Submittal of LER 2023-001-00 for Callaway, Unit 1, Inoperable Instrument Tunnel Sump Level Indication Resulted in Condition Prohibited by Technical Specifications | 29 November 2023 | Submittal of LER 2023-001-00 for Callaway, Unit 1, Inoperable Instrument Tunnel Sump Level Indication Resulted in Condition Prohibited by Technical Specifications | |
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 | |
ULNRC-06398, Special Report 2017-02: Non-Functional Seismic Instrument for Greater than 30 Days | 8 November 2017 | Special Report 2017-02: Non-Functional Seismic Instrument for Greater than 30 Days | |
05000483/LER-2017-002 | 13 October 2017 | Inadequate Protection from Tornado Missiles Identified Due to Nonconforming Design LER 17-002-00 for Callaway Plant, Unit 1, Regarding Inadequate Protection from Tornado Missiles Identified Due to Nonconforming Design | Safe Shutdown Unanalyzed Condition Tornado Missile Enforcement Discretion FLEX Tornado-Generated Missile Tornado Missile Protection Tornado Missile Risk Evaluator Earthquake |
05000483/LER-2017-001 | 15 August 2017 | Violation of Technical Specification 3.7.9 Due to Ultimate Heat Sink (UHS) Cooling Tower Train Inoperability LER 17-001-00 for Callaway, Unit 1, Regarding Violation of Technical Specification 3.7.9 Due to Ultimate Heat Sink (UHS) Cooling Tower Train Inoperability | Safe Shutdown Ultimate heat sink Mission time |
05000286/LER-2017-002 | 9 August 2017 | Manual Isolation of Chemical and Volume Control System Normal Letdown to Stop a Valve Leak Resulted in an Exceedance of Technical Specification 3.4.9 Condition A Limit for Pressurizer Level LER 17-002-00 for Indian Point, Unit 3 re Manual Isolation of Chemical and Volume Control System Normal letdown to Stop a Valve Leak Resulted in an Exceedance of Technical Specification 3.4.9 Condition A Limit for Pressurizer Level | Safe Shutdown |
05000483/LER-2015-001 | 2 December 2016 | Completion of a Shutdown Required by the Technical Specifications - TS 3.4.13 LER 15-001-01 for Callaway Plant, Unit 1, Regarding Completion of a Shutdown Required by the Technical Specifications - TS 3.4.13 | Probabilistic Risk Assessment Pressure Boundary Leakage |
05000483/LER-2015-002 | 7 September 2016 | Manual Auxiliary Feedwater System Actuation LER 15-002-00 for Callaway, Unit 1, Regarding Manual Auxiliary Feedwater System Actuation | |
05000336/LER-2016-001 | 27 June 2016 | Turbine Driven Auxiliary Feedwater Putnp Room HELB Door Left Open LER 16-001-00 for Millstone Power Station Unit 2 RE: Turbine Driven Auxiliary Feedwater Pump Room HELB Door Left Open | |
05000483/LER-2016-001 | 20 June 2016 | Control Room Air Conditioning Inoperability Due To Essential Service Water Pressure Transient LER 16-001-00 for Callaway, Unit 1, Regarding Control Room Air Conditioning Inoperability Due to Essential Service Water Pressure Transient | Safe Shutdown Unanalyzed Condition Mission time |
05000423/LER-2016-003 | 8 June 2016 | Loss of Safety Function- Supplementary Leak Collection and Release System LER 16-003-00 for Millstone Power Station, Unit 3, Regarding Loss of Safety Function-Supplementary Leak Collection and Release System | |
05000483/LER-2015-003 | 21 January 2016 | Reactor Trip Caused by Transmission Line Fault LER 15-003-01 for Callaway, Unit 1, Regarding Reactor Trip Caused by Transmission Line Fault | |
ULNRC-06162, Special Report 2014-05 Inoperability of Loose Parts Monitoring Instrument for Greater than 30 Day | 11 December 2014 | Special Report 2014-05 Inoperability of Loose Parts Monitoring Instrument for Greater than 30 Day | |
ULNRC-06142, SR-14-002 Callaway, Unit 1 - Special Report 2014-02-PAM Report Inoperability of Post Accident Monitoring (PAM) Instrument | 16 September 2014 | SR-14-002 Callaway, Unit 1 - Special Report 2014-02-PAM Report Inoperability of Post Accident Monitoring (PAM) Instrument | Post Accident Monitoring |
ULNRC-05991, Special Report 13-001-00 for Callaway, Unit 1, Inoperability of a Seismic Instrument for Greater than 30 Days | 13 May 2013 | Special Report 13-001-00 for Callaway, Unit 1, Inoperability of a Seismic Instrument for Greater than 30 Days | |
ULNRC-05932, Special Report 2012-02 - Pam Report: Inoperability of a Post Accident Monitoring (PAM) Instrument for Greater than 30 Days | 14 November 2012 | Special Report 2012-02 - Pam Report: Inoperability of a Post Accident Monitoring (PAM) Instrument for Greater than 30 Days | Post Accident Monitoring |
ULNRC-05824, Special Report 2011-01 for Callway, Unit 1 Regarding Inoperability of a Seismic Instrument for Greater than 30 Days | 10 November 2011 | Special Report 2011-01 for Callway, Unit 1 Regarding Inoperability of a Seismic Instrument for Greater than 30 Days | |
ULNRC-05721, Special Report, Inoperable Channel 8 of the Loose Parts Monitoring System (Lpms) | 22 July 2010 | Special Report, Inoperable Channel 8 of the Loose Parts Monitoring System (Lpms) | |
ULNRC-05374, Special Report 07-001 Re Historical Inoperability of Seismic Instrument SGAR0008 | 8 March 2007 | Special Report 07-001 Re Historical Inoperability of Seismic Instrument SGAR0008 | |
ML041320379 | 3 May 2004 | Special Report for Callaway Plant Unit 1 Regarding Inoperability of 60 Meter Meteorological Monitoring Instrumentation on the Primary Meteorological Tower | Time of Discovery Met Tower |