ML110400155
| ML110400155 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 02/11/2011 |
| From: | NRC/NRR/DIRS/IOEB |
| To: | |
| Mark King, NRR, 301-415-1150 | |
| Shared Package | |
| ML110130036 | List: |
| References | |
| Download: ML110400155 (3) | |
Text
Licensee Event Search Results Search Results For LERS concerning CCW or Component Cooling Water in the Abstract or the Title Sorted By:
LER EVENT DATE (12/1/2000 to 12/1/2010) A total of 56 LER Records Found LER Number Hyper-link Event Date Plant Title 4832010009 12/01/2010 Callaway High Energy Line Break (HELB) Program Deficiencies 4832010008 09/23/2010 Callaway Inadequate Analysis Results in a Component Cooling Water Train Declared Inoperable 4822010010 09/22/2010 Wolf Creek Inadequate Analysis Results in a Component Cooling Water Train to be Declared Inoperable 4452010004 07/04/2010 Comanche Peak 1 Component Cooling Water Train Inoperable due to Inadequate Post Work Test Procedure 3352010003 05/05/2010 St Lucie 1 Unanalyzed Condition Resulting from Alignment of Non-Essential CCW Header under Certain Accident Scenarios 3352010001 02/04/2010 St Lucie 1 Air Intrusion From 1A Containment Instrument Air Compressor Into Unit 1 Component Cooling Water (CCW) System 3612009004 12/23/2009 San Onofre 2 Both Trains of Spent Fuel Pool Cooling Inoperable Results in a Loss of Safety Function 4992010001 12/14/2009 South Texas 2 Essential Cooling Water System Leak 4432009002 10/23/2009 Seabrook Unanalyzed Condition Related to Meeting Apoendix R Cold Shutdown Requirement 2662009001 03/09/2009 Point Beach 1 Component Cooling Water Pump Inoperable In Excess of Technical Specification Allowed Completion Time 4992008003 10/14/2008 South Texas 2 Inoperable Component Cooling Water Train 3062008001 07/31/2008 Prairie Island 2 Unanalyzed Condition Due to Both Trains of Component Cooling Susceptible to a Postulated High Energy Line Break 3482007003 09/05/2007 Farley 1 Component Cooling Water Pump Breaker Failures 2552007003(C)*
Cancellation Letter 02/25/2007 Palisades Potential for Reduced Component Cooling Water Cooling Capability 3172007001 01/17/2007 Calvert Cliffs 1 Reactor Coolant System Pressure Boundary Leakage in Pump Cover Heat Exchanger 3622006006 12/15/2006 San Onofre 3, San Onofre 2 One train of Component Cooling Water considered inoperable for longer than allowed by Technical Specification 3.7.7 due to gas entrainment.
3462006004 12/14/2006 Davis-Besse Potential Damage to Ventilation Dampers due to Design-Basis Tornado Differential Pressures 3152006901 09/25/2006 Cook 1 Invalid System Actuation - Partial Phase A Containment Isolation 2852006003 09/05/2006 Fort Calhoun Technical Specification Violation of Containment Air Coolers due to Untimely Corrective Actions 3352006003 08/16/2006 St Lucie 1 Unanalyzed Condition for Diesel Generators and Degraded Voltage
Licensee Event Search Results Search Results For LERS concerning CCW or Component Cooling Water in the Abstract or the Title Sorted By:
LER EVENT DATE (12/1/2000 to 12/1/2010) A total of 56 LER Records Found LER Number Hyper-link Event Date Plant Title Relaying 2812006001 07/27/2006 Surry 2 Charging Pump Component Cooling Water System Inoperable due to Inadequate Venting 4582006005 05/01/2006 River Bend Automatic Start of Standby Service Water during Realignment of Reactor Plant Cooling Water 4982006002 03/31/2006 South Texas 1 Simultaneous Inoperability of Two Essential Chilled Water Trains 3272006001 02/09/2006 Sequoyah 1, Sequoyah 2 Potential Loss of Component Cooling Water to the Seal Water Heat Exchanger during an Appendix R Fire 4612006901 02/07/2006 Clinton 1 Invalid System Actuations 3342005002 11/18/2005 Beaver Valley 1 Latent Fire Protection Issue Regarding Possible Loss of Reactor Coolant System Makeup Function 3462005006 11/14/2005 Davis-Besse Technical Specification Action Missed due to Improper Valve Positioning by Operator 2662005005 09/27/2005 Point Beach 1, Point Beach 2 Postulated Faults with Electrical Current in Excess of Maximum Interrupt Ratings and Non-conservative Technical Specification for Degraded Voltage Time Delay Relay Settings 3052005015 09/18/2005 Kewaunee Both Trains of Component Cooling Water Inoperable During Shifting of Running Equipment 4992005004 07/11/2005 South Texas 2 Essential Cooling Water Inoperable Longer than Allowed Outage Time 3052005007 03/28/2005 Kewaunee Unanalyzed Condition: Design Deficiency - Component Cooling Water System Inoperable Due to Pump "Run Out" Conditions 3612005002 02/15/2005 San Onofre 2 Missing Taper Pins on CCW Valve Cause Technical Specification Required Shutdown 2472005001 01/19/2005 Indian Point 2 Technical Specification Prohibited Condition Due to Exceeding the Allowed Completion Time for One Inoperable Train of ECCS Caused by an Inoperable Auxiliary Component Cooling Water Check Valve 2752004002 07/21/2004 Diablo Canyon 1 TS 3.0.3Required Shutdown Due to TS 3.7.7,"Vital CCW System,"
Limiting Condition for Operation Not Met 3642004002 04/09/2004 Farley 2 Plant Entered Mode 3 with One Train of Component Cooling Water Inoperable 2502004001 01/26/2004 Turkey Point 3, Turkey Point 4 EDGs Inoperable by Use of GTDs in Startup Transformer Breakers 3052003006 12/12/2003 Kewaunee Component Cooling System R-17 Radiation Detector Pipe Assembly Leakage 3462003009 08/14/2003 Davis-Besse Loss of Offsite Power Due to Degraded Regional Grid Voltage 2502003009 07/18/2003 Turkey Point 3 Component Cooling Water System COnfiguration Outside Technical Specifications
Licensee Event Search Results Search Results For LERS concerning CCW or Component Cooling Water in the Abstract or the Title Sorted By:
LER EVENT DATE (12/1/2000 to 12/1/2010) A total of 56 LER Records Found LER Number Hyper-link Event Date Plant Title 4122003002 06/11/2003 Beaver Valley 2 Potential to Deadhead a Component Cooling Water System Pump Violates Safety Analyses Assumptions 4162003903 05/22/2003 Grand Gulf Invalid Actuation and Various System Isolations due to a Failed Relay 3462003005 05/02/2003 Davis-Besse Containment Gas Analyzer Heat Exchanger Valves Found Closed Rendering the Containment Gas Analyzer Inoperable 4132003003 04/04/2003 Catawba 1 Failure of 4160 Volt Breaker Renders 1B1 Component Cooling Water Pump Inoperable for Longer than Technical Specifications Allow 3232003002 02/17/2003 Diablo Canyon 2 Unanalyzed Condition in the Unit 2 Component Cooling Water System Due to a Valve Liner Failure 3462003001 01/30/2003 Davis-Besse Potential Inability of Air-Operated Valves to Function during Design Basis Conditions 4832003001 01/07/2003 Callaway Improper Administrative Controls Result in Technical Specification Violation 3232002003 08/22/2002 Diablo Canyon 2 Technical Specification 3.7.7 Not Met due to Cable Fault 2502002002 08/02/2002 Turkey Point 3 Operation with One Component Cooling Water Pump in Excess of Technical Specification Limit 3622002004 05/07/2002 San Onofre 3 Emergency Room Cooler for Component Cooling Water Pump Conservatively Considered Inoperable for Longer Than Allowed by TS 3052002002 05/05/2002 Kewaunee Technical Specifications Required Shutdown: CCW System Leak Could Not Be Repaired Within LCO