Pages that link to "05000440/LER-1986-001"
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The following pages link to 05000440/LER-1986-001:
Displayed 50 items.
- 05000440/LER-2006-003 (← links)
- 05000440/LER-2001-004 (← links)
- 05000440/LER-2001-003 (← links)
- 05000440/LER-2001-002 (← links)
- 05000440/LER-2001-001 (← links)
- 05000440/LER-2017-001 (← links)
- 05000440/LER-1988-027, Forwards LERs 88-026 & 88-028.LER 88-027 Will Be Forthcoming (← links)
- 05000440/LER-1986-010, Forwards LERs 86-009-00 & 86-011-00.LER 86-010-00 Will Be Transmitted Via Separate Correspondence (← links)
- 05000440/LER-1999-002, Forwards LER 99-002-00, LCO 3.0.3 Entered Due to TS Bases Statement Interpretation. Action Occurred After RHR Pump Failed to Start.Plant at No Time Was in Condition Where Required Decay Heat Removal System Were Not Available (← links)
- 05000440/LER-1986-043, Forwards LERs 86-041-00,86-042-00 & 86-044-00.LER 86-043-00 Will Be Transmitted Under Separate Cover (← links)
- 05000440/LER-1986-085, Forwards LERs 86-083,86-084 & 86-086.LER 86-085 Will Be Sent Under Separate Cover (← links)
- 05000440/LER-2024-003, Technical Specification Required Shutdown Due to Increase in RCS Unidentified Leakage (← links)
- 05000440/LER-2024-002, Reactor Water Clean Up Leak Detection Loss of Safety Function (← links)
- 05000440/LER-2024-001, Operation of the Residual Heat Removal Loops B and C Alternate Keep Fill Configuration Was Prohibited by Technical Specifications and Resulted in an Unanalyzed Condition (← links)
- 05000440/LER-2023-003, Plant Trip During Reactor Protection System Power Transfer (← links)
- 05000440/LER-2023-002, Main Steam Line Leakage Exceeded Technical Specification Limit (← links)
- 05000440/LER-2023-001, Manual ECCS Actuation Following Automatic Reactor Trip (← links)
- 05000440/LER-2022-001, Low Pressure Core Spray Inoperable Due to Loss of Minimum Flow Valve (← links)
- 05000440/LER-2021-002, Re Core Monitoring System Software Modeling Error Results in Conditions Prohibited by Technical Specifications (← links)
- 05000440/LER-2021-001, Division 3 Eog Inoperability Resulting in an Operation or Condition Prohibited by Technical Specifications (← links)
- 05000440/LER-2020-002-01, Standby Liquid Control System Rendered Inoperable Due to Valve Misposition (← links)
- 05000440/LER-2020-002, Standby Liquid Control System Rendered Inoperable Due to Valve Misposition (← links)
- 05000440/LER-1998-001, :on 980506,instruction Rev Results in Inadequate Testing & Missed TS Sr.Caused by Human Error.On 980506,testing of PRM RM High Alarm Relay Contacts Was Performed (← links)
- 05000440/LER-1989-010, :on 890328,elevated Temp Condition Confirmed to Exist within Upper Region of Drywell.Caused by Insufficient Insulation Surrounding Refuel Bellows Creating Radiant Heat Source.Reflective Insulation Installed (← links)
- 05000440/LER-1989-005, :on 890224,drywell Head Holddown Bolts Found Detensioned When Head Removed for Refueling Outage.Caused by Inappropriate Original Installation Torque Value.Site Installation Instruction Revised (← links)
- 05000440/LER-1989-014, :on 890425,HPCS Actuated & Automatic Div 3 Diesel Generator Started.Caused by Personnel Error Due to Miscommunication.Operations Crew Counseled Re Importance of Knowing & Following Plant Procedures (← links)
- 05000440/LER-1989-022, :on 890627,deficient Surveillance Instruction Resulted in Scram Discharge Vol High Level Instrument Outside Tech Spec Allowable Values.Caused by Procedural Deficiency.Surveillance Instructions Revised (← links)
- 05000440/LER-1989-007, :on 890227,source-range Monitor Signal/Noise Ratio Not Verified Prior to Entering Operation Condition 5. Caused by Personnel Error.Personnel Counseled & Note Added to Tech Spec Rounds to Clarify Applicability Requirements (← links)
- 05000440/LER-1989-006, :on 890224,primary Containment Leakage Rate Through First MSIV Before Seat Drain Valves Exceeded Tech Spec Limit.Caused by Misalignment of Valve Disc.Seat Polishing & Machining of Poppet Seals Performed (← links)
- 05000440/LER-1989-008, :on 890301,control Room HVAC Sys Unexpectedly Started in Emergency Recirculation Mode During Performance of Surveillance Instruction.Caused by Procedural Deficiency. Both Instructions Were Modified (← links)
- 05000440/LER-1989-004, :on 890203,RWCU Sys Containment Isolation Occurred Due to High Pump Room Differential Temp.Caused by Component Failure.Failed Solenoid Valve Replaced (← links)
- 05000440/LER-1989-021, :on 890616,two Div 2 Time Delay Relays Set Outside Tech Spec Allowable Values.Caused by Procedural Deficiency.Calibr Instruction Revised to Delineate Proper Test Connections (← links)
- 05000440/LER-1989-020, :on 890616,Class 1 Welds Failed to Receive Preservice Exam Required by Tech Specs.Caused by Program Deficiency.Technical Staff Personnel Reviewed Const Documents Re Preservice Exam Records (← links)
- 05000440/LER-1989-019, :on 890613,unexpected Alternate Rod Insertion Initiated by Div 2 of Redundant Reactivity Control Sys During Surveillance Instruction.Caused by Inadequate Design. Surveillance Instructions Modified (← links)
- 05000440/LER-1989-013, :on 890415,unexpected Automatic Start of Emergency Svc Water Pump a Occurred Due to Partial Actuation of RCIC Sys Initiation Logic.Caused by Personnel Error. Technician Counseled Re Taking Proper Caution (← links)
- 05000440/LER-1989-001, :on 890111,div 2 Diesel Generator Declared Inoperable Due to Unsatisfactory Results for Fuel Oil Storage Tank Sample.Caused by Oxidation of Fuel Oil Due to Normal Aging.Dispersant Agent Added to Tank (← links)
- 05000440/LER-1989-012, :on 890409,unexpected Automatic Actuations of Containment Isolation Valves Occurred as Result of Manipulations to Electrical Distribution Sys Components. Caused by Deficient Instruction (← links)
- 05000440/LER-1989-011, :on 890408,automatic Start of Emergency Svc Water Pump Occurred Due to Actuation of RCIC Initiation Logic.Caused by Procedural Deficiency.Instruction Modified to Caution Operators About RCIC Initiation Signal (← links)
- 05000440/LER-1989-025, :on 890726 & 31,RWCU Sys Containment Isolations Occurred Due to High Indicated Differential Flow.Caused by Design Limitation of Instrumentation & Operational Constraints.Fill & Vent of Instrument Lines Ensured (← links)
- 05000440/LER-1989-024, :on 890723,entry Into Operational Condition 2 Completed W/Suppression Pool Makeup Sys Inoperable.On 890725,vent Valve Found Open & Uncapped.Caused by Personnel Errors.Technicians Involved W/Event Counselled (← links)
- 05000440/LER-1989-023, :on 890723,Operational Condition 2 (Startup) Completed W/Control Rod Inoperable.Caused by Improper Valve Lineup,Procedural Deficiency & Personnel Error.Procedure Will Be Modified Re Independent Verification (← links)
- 05000440/LER-1986-059, :on 860908,discovered That Div III Diesel Generator Inoperable for Approx 12 H W/O Required Tech Spec Actions Being Performed.Caused by Control Room Operators Error.Operators Counseled (← links)
- 05000440/LER-1989-018, :on 890529,reactor Vessel Low Water Level Trip Unit to Inboard,Balance of Plant Isolation Trip Sys Declared Inoperable.Caused by Personnel Error.Individual Retrained in Correct Interpretation of Tech Spec (← links)
- 05000440/LER-1989-017, :on 890525,Divs 1 & 2 Emergency Diesel Generators Declared Inoperable Resulting in Potential for Generator Trip.Caused by Design Deficiency in Ground Fault Detection & Trip Circuit.Design Changed.Part 21 Related (← links)
- 05000440/LER-1989-016, :on 890517,Train a of Annulus Exhaust Gas Treatment Sys Started Automatically During Performance of Surveillance Instruction.Caused by Equipment Failure.Exact Cause of Failure Unknown.Switch Installed (← links)
- 05000440/LER-1989-009, :on 890321,discovered That Vent Sampler Flow Rate Monitor Had Inoperable Alarm Channel Since 890311 W/O Performing Action Required by Tech Spec.Caused by Personnel Error.Listed Alarms Reviewed (← links)
- 05000440/LER-1987-039, :on 870530,main Steam Line Inboard Isolation Valve Closed Unexpectedly.Caused by Suspected Bad Connection in Channel C NSSS Isolation Logic.Valve Closure Could Not Be Duplicated Through Troubleshooting & No Addl Action Planned (← links)
- 05000440/LER-1987-038, :on 870529,discovered That Div III Fuel Oil Out of Spec for Approx 48 H,Beginning on 870527,w/o Required Control Room Notification.Caused by Personnel Error. Personnel Counseled (← links)
- 05000440/LER-1987-037, :on 870527,reactor Scrammed on Steam Flow/ Feedwater Flow Mismatch.Caused by Failed Resistor within Motor Driven Feedwater Pump Controller.Card Containing Resistor Replaced & Control Circuit Calibr (← links)
- 05000440/LER-1989-015, :on 890512,discovered Error in Calculating Head Correction for Narrow Range Reactor Vessel Water Level. Caused by Design Deficiency.Transmitters Using Correct Head Correction Value Calculated & Adjusted (← links)