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List of results

• 05000389/LER-2013-004, Regarding Manual Trip Following Spurious Closure of Main Feedwater Isolation Valve (Mfiv) and Lowering of Steam Generator Levels  + (Regarding Manual Trip Following Spurious Closure of Main Feedwater Isolation Valve (Mfiv) and Lowering of Steam Generator Levels)
• 05000318/LER-2013-005, Regarding Manufacturing Defect Results in Shutdown Due to Dropped Control Assembly  + (Regarding Manufacturing Defect Results in Shutdown Due to Dropped Control Assembly)
• 05000336/LER-2014-006, Regarding Millstone Power Station Dual Unit Reactor Trip on Loss of Offsite Power  + (Regarding Millstone Power Station Dual Unit Reactor Trip on Loss of Offsite Power)
• 05000305/LER-2012-007, Regarding Minor Thru-Wall Leak at Weld in Safety Injection Suction Piping  + (Regarding Minor Thru-Wall Leak at Weld in Safety Injection Suction Piping)
• 05000461/LER-2014-003, Regarding Misapplication of Support System Technical Specification Requirements Resulted in Implementation of Non-Conservative Guidance for Removal of Essential Switchgear Heat Removal System from Service  + (Regarding Misapplication of Support System Technical Specification Requirements Resulted in Implementation of Non-Conservative Guidance for Removal of Essential Switchgear Heat Removal System from Service)
• 05000413/LER-2016-001, Regarding Mispositioned Breaker for Residual Heat Removal Loop Suction Results in Inoperable Train of Emergency Core Cooling System  + (Regarding Mispositioned Breaker for Residual Heat Removal Loop Suction Results in Inoperable Train of Emergency Core Cooling System)
• 05000324/LER-2016-001, Regarding Mispositioned Valves Result in Residual Heat Removal Service Water System Lnoperability  + (Regarding Mispositioned Valves Result in Residual Heat Removal Service Water System Lnoperability)
• 05000250/LER-2005-003, Regarding Missed As-found Local Leak Rate Test  + (Regarding Missed As-found Local Leak Rate Test)
• 05000354/LER-2009-005, Regarding Missed EDG Surveillance Check  + (Regarding Missed EDG Surveillance Check)
• 05000461/LER-2011-009, Regarding Missed Surveillance Due to Preconditioning Valve Prior to Leak Rate Test  + (Regarding Missed Surveillance Due to Preconditioning Valve Prior to Leak Rate Test)
• 05000461/LER-2011-005, Regarding Missed Surveillance Due to Preconditioning Valve Prior to Leak Rate Test  + (Regarding Missed Surveillance Due to Preconditioning Valve Prior to Leak Rate Test)
• 05000400/LER-2012-002, Regarding Missed Surveillance Resulting in Inoperable Containment Penetration Overcurrent Protection Devices  + (Regarding Missed Surveillance Resulting in Inoperable Containment Penetration Overcurrent Protection Devices)
• 05000250/LER-2014-001, Regarding Missed Surveillance Test Resulted in a SG Pressure Instrument Channel to Be Inoperable Longer than AOT  + (Regarding Missed Surveillance Test Resulted in a SG Pressure Instrument Channel to Be Inoperable Longer than AOT)
• 05000361/LER-2008-005, Regarding Missed Surveillance and Plant Mode Change Causes TS Violation  + (Regarding Missed Surveillance and Plant Mode Change Causes TS Violation)
• 05000387/LER-2006-002, Regarding Missed Technical Specification Surveillance Requirement  + (Regarding Missed Technical Specification Surveillance Requirement)
• 05000305/LER-2004-002, Regarding Missed Technical Specification Surveillance for Leak Testing In-Core Detectors Prior to Use or Transfer, Due to Inadequate Procedure Guidance  + (Regarding Missed Technical Specification Surveillance for Leak Testing In-Core Detectors Prior to Use or Transfer, Due to Inadequate Procedure Guidance)
• 05000388/LER-2006-002, Regarding Missed Technical Specification LCO 3.8.1 Entry for Unit 2 During Unit 1 Ess Bus Testing  + (Regarding Missed Technical Specification LCO 3.8.1 Entry for Unit 2 During Unit 1 Ess Bus Testing)
• 05000361/LER-2008-008, Regarding Missed Technical Specification Surveillance Requirement on Spare Station Battery B00X  + (Regarding Missed Technical Specification Surveillance Requirement on Spare Station Battery B00X)
• 05000305/LER-2012-009, Regarding Missed Verification of Offsite Circuit Breaker Alignment and Power Availability, within Completion Time  + (Regarding Missed Verification of Offsite Circuit Breaker Alignment and Power Availability, within Completion Time)
• 05000282/LER-2016-004, Regarding Missing Fire Barrier Between Fire Area (FA) 59 and 85 / Fire Hazard Analysis Drawings Do Not Match Boundary Description  + (Regarding Missing Fire Barrier Between Fire Area (FA) 59 and 85 / Fire Hazard Analysis Drawings Do Not Match Boundary Description)
• 05000133/LER-2005-001, Regarding Missing In-core Detectors  + (Regarding Missing In-core Detectors)
• 05000334/LER-2012-003, Regarding Mode 3 Entered with Both Trains of Turbine Trip Circuitry Inoperable  + (Regarding Mode 3 Entered with Both Trains of Turbine Trip Circuitry Inoperable)
• 05000454/LER-2015-006, Regarding Mode 3 Entered with Turbine Trip Safety Function Disabled Due to Safety Related Relay Leads Lifted  + (Regarding Mode 3 Entered with Turbine Trip Safety Function Disabled Due to Safety Related Relay Leads Lifted)
• 05000395/LER-2005-002, Regarding Mode 3 Entry with an Inoperable Emergency Feedwater Pump  + (Regarding Mode 3 Entry with an Inoperable Emergency Feedwater Pump)
• 05000346/LER-2005-002, Regarding Mode Change - Inoperable Battery Due to Procedure Deficiency and Inadequate Reviews  + (Regarding Mode Change - Inoperable Battery Due to Procedure Deficiency and Inadequate Reviews)

• 05000416/LER-2005-003, Regarding Mode Change Contrary to Technical Specification LCO 3.0.4  + (Regarding Mode Change Contrary to Technical Specification LCO 3.0.4)

• 05000324/LER-2007-002, Regarding Mode Change Made with Reactor Core Isolation Cooling System Inoperable  + (Regarding Mode Change Made with Reactor Core Isolation Cooling System Inoperable)
• 05000354/LER-2016-006, Regarding Mode Change Without B Channel Level Instrumentation Operable  + (Regarding Mode Change Without B Channel Level Instrumentation Operable)
• 05000275/LER-2012-004, Regarding Mode Transition with Turbine-Driven Auxiliary Feedwater Pump 1-1 Inoperable  + (Regarding Mode Transition with Turbine-Driven Auxiliary Feedwater Pump 1-1 Inoperable)
• 05000275/LER-2011-001, Regarding Mode Transition with Turbine-Driven Auxiliary Feedwater Pump 1-1 Inoperable  + (Regarding Mode Transition with Turbine-Driven Auxiliary Feedwater Pump 1-1 Inoperable)
• 05000321/LER-2004-004, Regarding Momentary False Low Reactor Water Level Signal Results in Safety System Actuations  + (Regarding Momentary False Low Reactor Water Level Signal Results in Safety System Actuations)
• 05000397/LER-2013-005, Regarding Momentary Loss of 115kV Offsite Power  + (Regarding Momentary Loss of 115kV Offsite Power)
• 05000410/LER-2009-001, Regarding Momentary Loss of Control Power to High Pressure Core Spray Pump Due to Degraded Fuse Block Connection  + (Regarding Momentary Loss of Control Power to High Pressure Core Spray Pump Due to Degraded Fuse Block Connection)
• 05000361/LER-2004-003, Regarding Momentary Loss of Operability of the Offsite Power Grid  + (Regarding Momentary Loss of Operability of the Offsite Power Grid)
• 05000443/LER-2005-002, Regarding Momentary Loss of Power to Emergency Bus While Transferring Power Supplies  + (Regarding Momentary Loss of Power to Emergency Bus While Transferring Power Supplies)
• 05000397/LER-1917-003, Regarding Momentary Loss of Secondary Containment Due to Weather  + (Regarding Momentary Loss of Secondary Containment Due to Weather)
• 05000331/LER-2010-005, Regarding Momentary Loss of Shutdown Cooling During Refueling Outage  + (Regarding Momentary Loss of Shutdown Cooling During Refueling Outage)
• 05000387/LER-2006-003, Regarding Motor Operated Valve Stem Nut Failures  + (Regarding Motor Operated Valve Stem Nut Failures)
• 05000302/LER-2008-004, Regarding Motor-Operated Main Feedwater Isolation Valve Inoperable Due to Motor Rotor Oxidation/Corrosion  + (Regarding Motor-Operated Main Feedwater Isolation Valve Inoperable Due to Motor Rotor Oxidation/Corrosion)
• 05000293/LER-2015-010, Regarding Motor-Operated Valve Control Circuit Vulnerability to Information Notice 92-18 Concern  + (Regarding Motor-Operated Valve Control Circuit Vulnerability to Information Notice 92-18 Concern)
• 05000285/LER-2013-001, Regarding Mounting of GE Hfa Relays Does Not Meet Seismic Requirements  + (Regarding Mounting of GE Hfa Relays Does Not Meet Seismic Requirements)
• 05000382/LER-2008-003, Regarding Movement of Fuel Assembly in Reactor Vessel with Fuel Handling Machine Inoperable  + (Regarding Movement of Fuel Assembly in Reactor Vessel with Fuel Handling Machine Inoperable)
• 05000482/LER-2013-003, Regarding Movement of Irradiated Fuel Progressed After Non-Conservative Decision Making Resulted in Removal of One Source Range Monitor from Service  + (Regarding Movement of Irradiated Fuel Progressed After Non-Conservative Decision Making Resulted in Removal of One Source Range Monitor from Service)
• 05000259/LER-2011-007, Regarding Multiple Containment System Isolations from Loss of RPS M-G Set 1B  + (Regarding Multiple Containment System Isolations from Loss of RPS M-G Set 1B)
• 05000354/LER-2009-004, Regarding Multiple Control Rod Drifts Resulting in a Reactor Scram  + (Regarding Multiple Control Rod Drifts Resulting in a Reactor Scram)
• 05000388/LER-2011-001, Regarding Multiple Inoperable Main Steam Safety Relief Valves  + (Regarding Multiple Inoperable Main Steam Safety Relief Valves)
• 05000289/LER-2009-001, Regarding Multiple Main Steam Safety Valve Test Failures  + (Regarding Multiple Main Steam Safety Valve Test Failures)
• 05000285/LER-2012-012-01, Regarding Multiple Safety Injection Tanks Rendered Inoperable  + (Regarding Multiple Safety Injection Tanks Rendered Inoperable)
• 05000285/LER-2012-012, Regarding Multiple Safety Injection Tanks Rendered Inoperable  + (Regarding Multiple Safety Injection Tanks Rendered Inoperable)
• 05000277/LER-2010-001, Regarding Multiple Slow Control Rods Results in Condition Prohibited by Technical Specifications  + (Regarding Multiple Slow Control Rods Results in Condition Prohibited by Technical Specifications)
• 05000387/LER-2012-009, Regarding Multiple Test Failures of Reactor Protection System Electrical Protection Assembly Breakers  + (Regarding Multiple Test Failures of Reactor Protection System Electrical Protection Assembly Breakers)