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List of results

• 05000397/LER-2014-003, Regarding Degraded Tornado Missile Barrier  + (Regarding Degraded Tornado Missile Barrier)
• 05000457/LER-2015-003, Regarding Degraded Valve Causes Loss of Diesel Fuel Oil System Volume for One Train of the Diesel Generator System Resulting in Inoperability Longer than Allowed by Technical Specifications  + (Regarding Degraded Valve Causes Loss of Diesel Fuel Oil System Volume for One Train of the Diesel Generator System Resulting in Inoperability Longer than Allowed by Technical Specifications)
• 05000440/LER-2015-001, Regarding Degraded Voltage Relay Found Outside the Allowable Value  + (Regarding Degraded Voltage Relay Found Outside the Allowable Value)
• 05000263/LER-2012-001, Regarding Degraded Voltage Transfer Scheme Not in Compliance with T.S. 3.3.8.1  + (Regarding Degraded Voltage Transfer Scheme Not in Compliance with T.S. 3.3.8.1)
• 05000293/LER-2015-005, Regarding Degrading Condenser Vacuum Resulting in Manual Reactor Scram  + (Regarding Degrading Condenser Vacuum Resulting in Manual Reactor Scram)
• 05000389/LER-1917-001, Regarding Delay in Initiating Immediate Technical Specification Required Action During Fuel Movements  + (Regarding Delay in Initiating Immediate Technical Specification Required Action During Fuel Movements)
• 05000400/LER-2012-001, Regarding Delayed Closure of Main Steam Isolation Valves Due to Corrosion  + (Regarding Delayed Closure of Main Steam Isolation Valves Due to Corrosion)
• 05000277/LER-2011-003, Regarding Delayed Relay Operation Results in E-3 Emergency Diesel Generator Actuation During Surveillance Testing  + (Regarding Delayed Relay Operation Results in E-3 Emergency Diesel Generator Actuation During Surveillance Testing)
• 05000498/LER-2013-001, Regarding Delta Temperature/T-Average Channel a Inoperable for Longer than Allowed by Technical Specifications  + (Regarding Delta Temperature/T-Average Channel a Inoperable for Longer than Allowed by Technical Specifications)
• ML11186A974  + (Regarding Depressurization of the C Steam Line Creating a Differential Pressure Greater than 97 PSIG Between the Steam Lines, Initiating a Safety Injection)
• 05000302/LER-2005-001, Regarding Design Change Creates Engineered Safeguards Bus Protective Relay Scheme Single Failure Vulnerability  + (Regarding Design Change Creates Engineered Safeguards Bus Protective Relay Scheme Single Failure Vulnerability)
• ML042880434  + (Regarding Detection of Contraband at Protected Area Access Control Checkpoint)
• 05000275/LER-2011-003, Regarding Deviation from License Condition for Physical Protection Due to Tsunami Events  + (Regarding Deviation from License Condition for Physical Protection Due to Tsunami Events)
• 05000498/LER-2004-004, Regarding Deviation from a Licensed Condition Under 10CFR50.54(x)  + (Regarding Deviation from a Licensed Condition Under 10CFR50.54(x))
• 05000498/LER-2003-004, Regarding Deviation from a Licensed Condition Under 10CFR50.54(x)  + (Regarding Deviation from a Licensed Condition Under 10CFR50.54(x))
• 05000400/LER-2014-003, Regarding Diesel Fuel Oil Storage Building Moderate Energy Line Break Design Deficiency  + (Regarding Diesel Fuel Oil Storage Building Moderate Energy Line Break Design Deficiency)
• 05000454/LER-2014-003, Regarding Diesel Generator Actuation Due to System Auxiliary Transformer 142-2 Relay Actuation and Loss of Off-site Power (LOOP)  + (Regarding Diesel Generator Actuation Due to System Auxiliary Transformer 142-2 Relay Actuation and Loss of Off-site Power (LOOP))
• 05000387/LER-2013-001, Regarding Diesel Generator B to Bus 2B Synchronizing Selector Switch Failure  + (Regarding Diesel Generator B to Bus 2B Synchronizing Selector Switch Failure)
• 05000263/LER-1917-005, Regarding Diesel Generator Emergency Service Water System Automatic Transfer to Alternate Shutdown Panel  + (Regarding Diesel Generator Emergency Service Water System Automatic Transfer to Alternate Shutdown Panel)
• 05000317/LER-2015-003, Regarding Diesel Generator Inoperable Due to Lube Oil Filter Fouling Due to Coolant Leakby on a Cylinder Liner  + (Regarding Diesel Generator Inoperable Due to Lube Oil Filter Fouling Due to Coolant Leakby on a Cylinder Liner)
• 05000259/LER-2014-002, Regarding Diesel Generator Inoperable Due to Fuel Oil Leak  + (Regarding Diesel Generator Inoperable Due to Fuel Oil Leak)
• 05000250/LER-2015-001, Regarding Diesel Generator Start Resulting from Switchyard Protective Relay Actuation  + (Regarding Diesel Generator Start Resulting from Switchyard Protective Relay Actuation)
• 05000282/LER-2012-005-01, Regarding Diesel Generators Inoperable Due to Exhaust Fire  + (Regarding Diesel Generators Inoperable Due to Exhaust Fire)
• 05000282/LER-2012-005, Regarding Diesel Generators Inoperable Due to Exhaust Fire  + (Regarding Diesel Generators Inoperable Due to Exhaust Fire)
• 05000255/LER-2011-007, Regarding Direct Current Electrical System Fault Causes Reactor Trip and Multiple Safety System Actuations  + (Regarding Direct Current Electrical System Fault Causes Reactor Trip and Multiple Safety System Actuations)

• 05000346/LER-2011-004, Regarding Direct Current System Design Issues  + (Regarding Direct Current System Design Issues)

• 05000298/LER-2009-001, Regarding Disarmed Control Rod Technical Specification Requirements Not Met  + (Regarding Disarmed Control Rod Technical Specification Requirements Not Met)
• 05000237/LER-1976-071, Regarding Discovery That a Number of Surveillance Intervals Had Been Inadvertently Exceeded During the 6 Month Period Following a Tech Spec Revision Which Limited Those Intervals  + (Regarding Discovery That a Number of Surveillance Intervals Had Been Inadvertently Exceeded During the 6 Month Period Following a Tech Spec Revision Which Limited Those Intervals)
• 05000237/LER-1997-012, Regarding Discovery That the Unit 2/3 Radwaste Floor Drain Surge Tank Sump Had Overflowed Its Designed Containment Boundaries  + (Regarding Discovery That the Unit 2/3 Radwaste Floor Drain Surge Tank Sump Had Overflowed Its Designed Containment Boundaries)
• 05000237/LER-1977-002, Regarding Discovery of APRM Flow-Bias Indication Exceeding 100% on Both Channels a and B  + (Regarding Discovery of APRM Flow-Bias Indication Exceeding 100% on Both Channels a and B)
• 05000237/LER-1976-003, Regarding Discovery of B Tip Probe at Position 9557, Which Is Past the Normal In-Shield Position of 9649  + (Regarding Discovery of B Tip Probe at Position 9557, Which Is Past the Normal In-Shield Position of 9649)
• 05000237/LER-1976-072, Regarding Discovery of Control Rod Drive J-11 to Uncouple and Overtravel When Withdrawn to Position 48  + (Regarding Discovery of Control Rod Drive J-11 to Uncouple and Overtravel When Withdrawn to Position 48)
• 05000237/LER-1976-068, Regarding Discovery of Control Rod Drive F-5 to Uncouple and Overtravel When Withdrawn to Position 48  + (Regarding Discovery of Control Rod Drive F-5 to Uncouple and Overtravel When Withdrawn to Position 48)
• 05000237/LER-1976-049, Regarding Discovery of Core Spray Outboard Injection Valve Mo 2-1402-24B Lost Open/Closed Indication and Could Not Be Electrically Reopened  + (Regarding Discovery of Core Spray Outboard Injection Valve Mo 2-1402-24B Lost Open/Closed Indication and Could Not Be Electrically Reopened)
• 05000237/LER-1976-013, Regarding Discovery of Drain Valve 2-4999-74 to Be Blocked Open Mechanically and Electrically Inoperable  + (Regarding Discovery of Drain Valve 2-4999-74 to Be Blocked Open Mechanically and Electrically Inoperable)
• 05000237/LER-1976-052, Regarding Discovery of Drywell High Pressure ECCS Initiation Switch Ps 1632A to Actuate at 2.04 PSI, Which Is Above the Technical Specification Limit  + (Regarding Discovery of Drywell High Pressure ECCS Initiation Switch Ps 1632A to Actuate at 2.04 PSI, Which Is Above the Technical Specification Limit)
• 05000237/LER-1976-018, Regarding Discovery of Feedwater Isolation Check Valves 2-220-58B and -62B to Exceed the 29.381 Scfh Technical Specification Limit  + (Regarding Discovery of Feedwater Isolation Check Valves 2-220-58B and -62B to Exceed the 29.381 Scfh Technical Specification Limit)
• 05000220/LER-1978-029, Regarding Discovery of High Drywell Pressure Switches RE04A, RE04B, and RE04C with Setpoints Less Conservative than the Technical Specifications  + (Regarding Discovery of High Drywell Pressure Switches RE04A, RE04B, and RE04C with Setpoints Less Conservative than the Technical Specifications)
• 05000237/LER-1976-026, Regarding Discovery of High Flow Switch DPIS 2-1349A to Actuate at 33.5 H20 Dp Which Is Above the Technical Specification Requirement  + (Regarding Discovery of High Flow Switch DPIS 2-1349A to Actuate at 33.5 H20 Dp Which Is Above the Technical Specification Requirement)
• 05000369/LER-2012-002, Regarding Discovery of Inadequacy in Surveillance Testing of Solid State Protection System  + (Regarding Discovery of Inadequacy in Surveillance Testing of Solid State Protection System)
• 05000413/LER-2012-002, Regarding Discovery of Inadequacy in Surveillance Testing of Solid State Protection System  + (Regarding Discovery of Inadequacy in Surveillance Testing of Solid State Protection System)
• 05000237/LER-1976-005, Regarding Discovery of Isolation Condenser Condensate High Flow DPIS 1349B to Actuate at 33.0 Inches Dp Increasing Which Is Above the Technical Specifications  + (Regarding Discovery of Isolation Condenser Condensate High Flow DPIS 1349B to Actuate at 33.0 Inches Dp Increasing Which Is Above the Technical Specifications)
• 05000237/LER-1976-044, Regarding Discovery of LPCI Permissive Pressure Switch 2-263-52A to Actuate at 367 PSI, Which Is Above the Technical Specification Limit  + (Regarding Discovery of LPCI Permissive Pressure Switch 2-263-52A to Actuate at 367 PSI, Which Is Above the Technical Specification Limit)
• 05000255/LER-2013-004, Regarding Discovery of Latent Design Deficiency Results in Non-Compliance with 10 CFR 50 Appendix R  + (Regarding Discovery of Latent Design Deficiency Results in Non-Compliance with 10 CFR 50 Appendix R)
• 05000237/LER-1976-041, Regarding Discovery of Pressure Switch Ps 2-263-55C to Actuate at 1072 PSI, or 2 PSI Above the Technical Specification Limit  + (Regarding Discovery of Pressure Switch Ps 2-263-55C to Actuate at 1072 PSI, or 2 PSI Above the Technical Specification Limit)
• 05000237/LER-1976-042, Regarding Discovery of Pressure Switch Ps 2-263-55A to Actuate at 1072 PSI, Which Is Above the Technical Specification Limit  + (Regarding Discovery of Pressure Switch Ps 2-263-55A to Actuate at 1072 PSI, Which Is Above the Technical Specification Limit)
• 05000282/LER-2005-001, Regarding Discovery of Single Failure Vulnerability of Unit 1 Safeguards Buses  + (Regarding Discovery of Single Failure Vulnerability of Unit 1 Safeguards Buses)
• 05000237/LER-1976-022, Regarding Discovery of Smoke Emanating from the ECCS Jockey Pump 1401-2As Control Feeder Breaker at MCC 28-1  + (Regarding Discovery of Smoke Emanating from the ECCS Jockey Pump 1401-2As Control Feeder Breaker at MCC 28-1)
• 05000220/LER-1977-021, Regarding Discovery of Sodium Valve for Liquid Effluents Exceeded the Limit of 1.5 Pmm and LER 77-021-00 Relating to the Stack Sample Pump Being Out of Service for 9 Hours 20 Minutes Due to  + (Regarding Discovery of Sodium Valve for Liquid Effluents Exceeded the Limit of 1.5 Pmm and LER 77-021-00 Relating to the Stack Sample Pump Being Out of Service for 9 Hours 20 Minutes Due to .)
• 05000237/LER-1976-045, Regarding Discovery of Sustained High Reactor Pressure Switch 2-263-53C to Actuate 5 PSI Above the Technical Specification Limit  + (Regarding Discovery of Sustained High Reactor Pressure Switch 2-263-53C to Actuate 5 PSI Above the Technical Specification Limit)
• 05000237/LER-1979-064, Regarding Discovery of Torus to Drywell Vacuum Breaker 2-1601-32F to Be Inoperable During Routine Operability Surveillance  + (Regarding Discovery of Torus to Drywell Vacuum Breaker 2-1601-32F to Be Inoperable During Routine Operability Surveillance)