Pages that link to "05000443/LER-2006-001"
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The following pages link to 05000443/LER-2006-001:
Displaying 50 items.
- 05000443/LER-2001-004 (← links)
- 05000443/LER-2001-003 (← links)
- 05000443/LER-2001-002 (← links)
- 05000443/LER-2001-001 (← links)
- 05000443/LER-1990-004, Forwards Util Commitment to Perform Visual Insp of Four Feedwater Sys Check Valves Dash Plate Capscrews During First Refueling Outage,Per LER 90-004-00 (← links)
- 05000443/LER-1992-002, Forwards License Amend Request 92-12 to License NPF-86, Changing TS to Correct Acceptance Value for Sum of RHR Sys Injection Line Flow Rates,Per LER 92-02-00 (← links)
- 05000443/LER-1998-014, Forwards LER 98-014-00 for Event That Occurred at Seabrook Station on 981222.Encl 2 Is List of Util Commitments Made in Response to LER (← links)
- 05000443/LER-1998-003, Forwards LER 98-003-00,re Class 1E 125 Vdc Battery Surveillance Testing Which Occurred on 980217 (← links)
- 05000443/LER-2024-001, Condition Prohibited by Technical Specifications - Transformer Bushing Failure - Offsite AC Sources (← links)
- 05000443/LER-2023-005, Auxiliary Feedwater System Inoperable (← links)
- 05000443/LER-2023-004, Manual Reactor Trip Due to Main Turbine Electro-Hydraulic Control Oil Level (← links)
- 05000443/LER-2023-003, Reactor Protection System Manual Actuation Due to Failed Silicon Controlled Rectifiers (← links)
- 05000443/LER-2023-002, Automatic Actuation of Emergency Service Water During Testing Due to a Defective Relay (← links)
- 05000443/LER-2023-001, Automatic Actuation of B Emergency Diesel Generator Emergency Power Sequencer (← links)
- 05000443/LER-2021-002, Condition Prohibited by Technical Specifications Entered Due to Service Water Cooling Tower Fan Inoperable (← links)
- 05000443/LER-2021-001, Pressurizer Safety Valve Outside of Technical Specification Limits Discovered During As-Found Set Point Testing (← links)
- 05000443/LER-1998-004, :on 980504,shift Manager Left Area Defined as CR Area While Performing SRO in CR Area Function.Caused by Personnel error.On-duty ROs Noted Absence of Shift Manager, Shift Manager re-entered CR Area & Received Counseling (← links)
- 05000443/LER-1998-005, :on 980501,inoperability of SG Steam Line Pressure Protection Channels Was Noted.Caused by Procedural Deficiencies.Revised Procedures to Ensure Correct & Consistent Interpretation of Record Traces (← links)
- 05000443/LER-1989-008, :on 890622,manual Reactor Trip Occurred During Natural Circulation Test.Caused by Feedback Linkage Becoming Disconnected During Test.Corrective Actions for Valves Scheduled.Comprehensive Pretesting Revised (← links)
- 05000443/LER-1989-009, :on 890810,primary Component Cooling Water Head Tank Rate of Change Alarm Out of Svc,Requiring That Sampling of Effluent Pathway Occur Every 12 H.Sample Taken Not Analyzed for 10,000 (← links)
- 05000443/LER-1989-010, :on 890815,potential Transformer Fuse Cubicle for Emergency Bus E-6 Inadvertently Opened by Operator. Caused by Auxiliary Operator Error.Review of Tagging Order Performed & Operator Counseled (← links)
- 05000443/LER-1989-007-06, :on 890610,ESF Actuation Occurred Causing Containment Ventilation Sys to Isolate.Caused by Faulty Geiger-Muller Tube.Defective Tube Replaced & Monitor Tested & Declared Operational on 890611 (← links)
- 05000443/LER-1989-006, :on 890409 & 17,letdown Isolation Valve Found in Open Position & Energized W/Normal Letdown Secured & Air Supply Valve to Excess Letdown Isolation Valve Found in Open Position Contrary to Requirements,Respectively (← links)
- 05000443/LER-1989-005, :on 890325,train B Emergency Diesel Generator HX Outlet Valve Failed to Open & Prevented Svc Water Flow Through Hx.Caused by Valve Stem Bushing Becoming Uncoupled from Valve Stem (← links)
- 05000443/LER-1989-004, :on 890321,automatic Isolation of Control Room Ventilation Sys Occurred.Caused by Momentary Loss of Power to Train B East & West Remote Air Intake Radiation Monitors (← links)
- 05000443/LER-1987-015, :on 870813,multiple ESFs Associated W/Train B Actuated.Caused by Actuation of Safety Injection Reset. Installation Procedures for Mod Amended to Require That Solid State Protection Sys Be in Test Mode (← links)
- 05000443/LER-1998-008, :on 980623,inadvertent Engineered Safety Features Actuation Occurred.Caused by Personnel Error.Test Was Stopped,Event Reviewed & Evaluated & Surveillance Test Was Subsequently Completed W/O Further Incident (← links)
- 05000443/LER-1998-007, :on 980619,inoperable PORV Channel Calibration Was Noted.Caused by Procedural Technical Inaccuracies.Porv Channel Calibration Surveillance Test Were Changed & Retested for Issues Identified on 980619 (← links)
- 05000443/LER-1987-019, :on 871013,three Ite Gould/Telemecanique Class J Relays Failed in nonsafety-related Circulating Water Sys. Caused by Broken Pieces of Magnet Yoke Assembly Jamming Relays.Analysis Will Be Completed by 880118 (← links)
- 05000443/LER-1998-006, :on 980611,plant Was Shutdown Due to Inoperability of Control Room Air Conditioning Subsystem. Caused by Inadequate Design of Subsystem.Assembled Task Force to Review History of Subsystem & Incorporated Mods (← links)
- 05000443/LER-1987-017, :on 871007,Surveillance Procedure OX1456.24 Did Not Satisfy Tech Spec Surveillance Requirements.Caused by Procedure Inadequacy.Affected Procedures Revised to Include Continuity Check (← links)
- 05000443/LER-1989-003, :on 890214,automatic Isolation of Control Room Ventilation Sys Occurred,Resulting in Transfer of Sys from Normal to Recirculation Mode.Caused by Spurious High Signal from West Air Intake Radiation Monitor (← links)
- 05000443/LER-1989-002, :on 890203,determined Portable Cooling Tower Makeup Pump Required by Tech Spec 3.7.5, UHS, Stored Contrary to Requirements of Subj Spec.Caused by Inadequate Surveillance Procedures (← links)
- 05000443/LER-1989-001, :on 890121,automatic Isolation of Control Room Ventilation Sys VI Occurred Which Resulted in Transfer of Sys from Normal Mode of Operation to Recirculation Mode. Caused by Failure of Radiation Detector (← links)
- 05000443/LER-1987-016, :on 870819,Trains a & B of Control Room Makeup Ventilation Supply & Exhaust Subsystem Would Not Perform safety-related Function.Caused by Sys Hardware Design & Procedural Inadequacies.Procedures Changed (← links)
- 05000443/LER-1997-013, :on 970728,turbine Gland Seal Condenser Exhaust Radioactive Gaseous Effluent Monitor Was Declared Inoperable.Caused by Personnel Error.Samplers Outlet Line Was Replaced W/Flexible Tubing (← links)
- 05000443/LER-1999-002, :on 990921,determined That TS 3.8.1.1 Actions Were Not Met.Caused by Personnel Error.Requirements of TS 3.8.1.1.b Were Subsequently Met by Completion of Test Required by TS 4.8.1.1.1a.With (← links)
- 05000443/LER-1997-014, :on 970923,non-conservative RHR Valve Low Pressure Open Permissive Bistable Setting Occurred.Caused by Acceptance of TS Surveillance Requirement for RHR Lpi.Tech Specs Will Be Revised (← links)
- 05000443/LER-1998-002-01, Forwards LER 98-002-01 Re Event That Occurred on 980113 at Seabrook Station.Suppl LER Being Submitted to Retract LER 98-002-00.Util Determined That Condition Described in LER 98-002-00 Not Reportable Per 10CFR50.73 (← links)
- 05000443/LER-1998-003-01, :on 980217,class 1E 125 Vdc Battery Surveillance Testing Occurred.Caused by Inadequate Review of TS Requirements.Battery Performance Discharge Test Surveillance Procedure Will Be Revised (← links)
- 05000443/LER-1987-014, :on 870429,vital Bus E6 Tripped,Resulting in Starting & Loading of Diesel Generator 1B.Caused by Deficiency in Procedure Used to Measure Relay Response Time. Procedure Revised (← links)
- 05000443/LER-1987-013, :on 870425,temp Monitoring Not Performed for Two of Four Control Bldg Battery Rooms as Required by Tech Specs.Temporary Thermometers Installed in Battery Rooms a & B & Temp Readings Recorded Every 12 H (← links)
- 05000443/LER-1987-012, :on 870416,multiple ESFs Actuated.Caused by Inadvertent Makeup of Reset Contacts on Train B Low Main Steamline Pressure Safety Injection Block/Reset Switch. Safety Injection Terminated (← links)
- 05000443/LER-1986-001, :on 861023,during Surveillance of Locked Closed Valves,Valve CS-V744 Found Incorrectly Locked in Open Position.Caused by Personnel Error.Retraining of Auxiliary Operators Being Done (← links)
- 05000443/LER-1987-010, :on 870302,hi-hi Water Level Spike in Steam Generator a Initiated Main Feedwater Isolation.Caused by Opening Sequence of Msivs.Procedural Changes Made (← links)
- 05000443/LER-1987-003, :on 870202,failure to Perform Surveillance Test on Source Range Nuclear Instrumentation within Specified Interval Discovered.Caused by Personnel Error.Procedure for Surveillance Test Scheduling Being Revised (← links)
- 05000443/LER-1987-002, :on 870118,supply Breaker to Bus E6 Inadvertently Opened Causing Diesel Generator Output Breaker to Open & Emergency Power Sequencer to Activate.Caused by Operator Error.Operators Instructed (← links)
- 05000443/LER-1987-001, :on 870108,automatic Isolation of Control Room Ventilation Sys Occurred.Caused by East Air Intake Radiation Monitor RM RE6506A Failure.Monitor Assembly Replaced (← links)
- 05000443/LER-1987-011, :on 870403,dc Bus 11A Experienced Undervoltage Condition Which Resulted in Train a Emergency Power Sequencer Sensing Loss of Power Condition.Caused by Deficient Procedure.Procedure Revised (← links)
- 05000443/LER-1986-003, :on 861230,automatic Isolation of Control Room Ventilation Sys Occurred & Resulted in Transfer of Sys from Normal to Recirculation Mode.Caused by Electronic Spike of West Air Intake Radiation Monitor RM RE6507A (← links)