Pages that link to "05000341/LER-1976-001"
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The following pages link to 05000341/LER-1976-001:
Displaying 50 items.
- 05000341/LER-2002-006 (← links)
- 05000341/LER-2001-003 (← links)
- 05000341/LER-2001-002 (← links)
- 05000341/LER-2001-001 (← links)
- 05000341/LER-1995-008, Provides Commitment Made Re Suppl to LER 95-008 Concerning Nonconservative Bias in Heat Balance Methodology for Calculating Core Thermal Power (← links)
- 05000341/LER-2024-002, Primary Containment Isolation Valve Declared Inoperable for a Period Prohibited by Technical Specifications (← links)
- 05000341/LER-2024-001, Automatic RPS Scram on High RPV Pressure While Attempting to Lower Generator Output During RF-22 (← links)
- 05000341/LER-2023-002, Technical Specification Completion Time Exceeded Due to Repairs on the MDCT Fan D (← links)
- 05000341/LER-2023-001-01, Loss of Mechanical Draft Cooling Tower Fan Brakes During High Speeds Leads to Loss of Safety Function and Inoperability (← links)
- 05000341/LER-2023-001, Loss of Mechanical Draft Cooling Tower Fan Brakes During High Speeds Leads to Loss of Safety Function and Inoperability (← links)
- 05000341/LER-2022-004, Containment Isolation Valve Actuator Found Disconnected from Its Bonnet Resulting in Condition Prohibited by Technical Specifications (← links)
- 05000341/LER-2022-003, Turbine Trip and Subsequent Reactor Trip Due to Mayflies (← links)
- 05000341/LER-2022-002, Unexpected High Pressure Coolant Injection Turbine Trip (← links)
- 05000341/LER-2022-001, Reactor Scram on Low Reactor Pressure Vessel Level (← links)
- 05000341/LER-2021-002-01, Unplanned Inoperability of High Pressure Coolant Injection System Due to an Inverter Circuit Failure (← links)
- 05000341/LER-2021-003, High Pressure Coolant Injection Inoperable Due to Contact Oxidation (← links)
- 05000341/LER-2021-002, Unplanned Inoperability of High Pressure Coolant Injection System Due to an Inverter Circuit Failure (← links)
- 05000341/LER-2021-001, Unrecognized Impact of Opening of Barrier Doors on High Energy Line Break Analysis (← links)
- 05000341/LER-1989-007, :on 890307,increasing Trend Observed in Vibration of Number 8 Bearing on Main Turbine Generator. Cause Undetermined.Turbine Balanced in Subsequent Outage. Disassembly &/Or Insp of Portions Planned (← links)
- 05000341/LER-1989-020, :on 890830,removal of Incorrect Fuse Caused Actuation of Standby Gas Treatment Sys Div I & Isolation of Reactor Bldg Hvac.Caused by Personnel Error.Critique of Event Conducted (← links)
- 05000341/LER-1989-018, :on 890818,both Divs of Control Ctr HVAC Shifted from Normal to Recirculation Mode Due to Blown Fuse. Caused by Personnel Error.Accountability Meeting Held & Equipment to Be Rearranged (← links)
- 05000341/LER-1989-019, :on 890819,pressure Control to HVAC Sys Lost, Resulting in Decrease in Control Room Air Pressure.Caused by Seized Bearings & Fan Not Rotating.Shaft & Bearings Replaced & Fan Placed Back in Svc (← links)
- 05000341/LER-1989-013, :on 890624,reactor Bldg HVAC Isolated & Standby Gas Treatment Sys Automatically Started.Caused by Personnel Error.Potential Design Change Written to Improve Testability at Panel (← links)
- 05000341/LER-1989-012, :on 890603,various Div I Isolations/Actuations Experienced During one-time Surveillance Procedure to Allow Installation of Star Lugs.Caused by Inadequate Technical Review of Temporary Procedure Change (← links)
- 05000341/LER-1989-006, :on 890226,turbine Trip & Reactor Scram Occurred While Resetting Pushbutton for Main Turbine Mechanical Overspeed Test.Caused by Poor Design of Trip Linkage.Event Critique Discussed W/Personnel (← links)
- 05000341/LER-1989-010, :on 890420,deficiency in Design of Ductwork of Control Ctr HVAC Vs Description of Compliance to Reg Guide 1.52 in Updated FSAR Noted.Caused by Outdated Spec.Seismic Analysis of Existing Ductwork Underway (← links)
- 05000341/LER-1989-015, :on 890707,power Lost to Div I Reactor Protection Sys Bus a Due to Motor Generator Overvoltage Condition.Caused by Single Phase Sensing Potentiometer. Component Replaced W/Fixed Resistor (← links)
- 05000341/LER-1989-017, :on 890810,determined That Consequences of Revised Analysis Are Addl Flooding Beyond That Previously Analyzed.Documentation for Updated FSAR Conclusions Cannot Be Located.Analyses Reviewed for Incorporation (← links)
- 05000341/LER-1989-011, :on 890602,backup Manual Scram Breaker B Failed to Trip.Caused by Mechanical Binding of Parts Between Undervoltage Trip Unit & Circuit Breaker.Design Change to Remove Breaker Scheduled (← links)
- 05000341/LER-1989-014, :on 890603 & 18,discovered That Both Channels Bypass/Unbypass Functions Were Slightly Above Limits Allowed in Tech Specs.Caused by Emphasis on Checking Bypass Function of Bistable.Channels Properly Calibrated (← links)
- 05000341/LER-1989-016, :on 890711,Div I of RHR Svc Water Sys Conservatively Declared Inoperable Due to Low Nitrogen Pressure for Fan Brakes in Cooling Tower.Caused by Leak in Hoses.Nitrogen Hose Replaced (← links)
- 05000341/LER-1989-009, :on 890421,investigation Determined That Use of Control Room Pushbotton Switches for Manual Initiation of Isolation Valves May Not Meet Design Criteria.No Record of Design Upgrade Found.Test Procedures Revised (← links)
- 05000341/LER-1989-008, :on 890316,emergency Equipment Cooling Water Sys Actuated During Surveillance.Caused by Personnel Error. Accountability Meeting Held Between Personnel Involved & Mgt.Potential Design Change Will Be Evaluated (← links)
- 05000341/LER-1989-005-01, :on 890208,determined That Inflatable Seals for Railroad Airlock Doors Could Be Affected Since Seals Supplied from non-Q Air Supply.Caused by Design Deficiency. Rev to Surveillance Requirement Expected (← links)
- 05000341/LER-2020-002, Valid Actuation of Emergency Diesel Generators During Partial Loss of Offsite Power (← links)
- 05000341/LER-1987-038, :on 870815,automatic Initiation of Div I Emergency Equipment Cooling Water (EECW) Occurred.Caused by Inadequate Sys Design for Pressure compensation.Motor- Operated Valves Installed to EECW Makeup Tanks (← links)
- 05000341/LER-1987-039, :on 870807,backup Manual Scram Breaker a Failed to Trip.Caused by Inadequate Instruction & Poor Work Practices by Plant Personnel.Breaker Tested for Normal Trip Function & Replaced (← links)
- 05000341/LER-1987-025, :on 870625,reactor Protection Sys Actuated & Several ESFs Challenged.Caused by Pressure Spike Sensed by Reactor Vessel Water Level Transmitters on Common Ref Leg. Multi-turn Needle Valves Will Be Installed (← links)
- 05000341/LER-1987-033, :on 870729,RWCU Containment Isolation Valve Closed Due to High Effluent Temp.Caused by Personnel Error & Failure of Alarms to Annunciate.Operator Disciplined & Investigation Into Alarm Failure Will Be Made (← links)
- 05000341/LER-1987-021, :on 870607,RCS Leakage Limit Surveillance Interval,Including 25% Max Allowable Extension,Exceeded by 1 H.Caused by Personnel Error.Instructions Given to Personnel Re Completing Surveillance on Time (← links)
- 05000341/LER-1987-032, :on 870726,control Ctr HVAC Sys Shifted from Normal Operation to Chlorine Mode.Caused by Use of two-way Radio.Surveillance Procedure for Fire Detection Operability & Functional Test Revised (← links)
- 05000341/LER-1987-036, :on 870802,improper Valve Line Up During Fill & Vent Operation of RHR Caused Reactor Water to Divert from Reactor Vessel to Suppression Pool Causing Reactor Scram to Occur.Caused by Operator Error (← links)
- 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids (← links)
- 05000341/LER-1987-034, :on 870730,scheduling of Fire Brigade Practices Discovered to Be Inconsistent W/Operation Procedures.Caused by Misinterpretation of Training Schedule.Fire Protection Program Will Be Rewritten (← links)
- 05000341/LER-1987-035, :on 870731,reactor Shutdown Initiated Due to Excessive Primary Containment Valve Leakage.Caused by Random Component Failure & Reactor Power Level Increase.Check Valve Repaired.Addl Training Will Be Administered (← links)
- 05000341/LER-1987-031, :on 870720,high Vibration Signal Caused Turbine Control Valve Fast Closure & Reactor Scram Resulted.Caused by Erroneous High Vibration Signal from Faulty Shaft Rider Sensor Connection.Design Change Being Prepared (← links)
- 05000341/LER-1987-019, :on 870523,standby Gas Treatment Sys Manual Actuation Puff Test Incorrectly Scheduled.Caused by Personnel Error.Program Revised to Reflect Correct Test Frequency (← links)
- 05000341/LER-1987-007-01, :on 870317,steam Flashing Occurred in RHR Pipes Causing Reactor Protection Sys & Automatic ESF Isolation. Caused by Failure of 24 Inch Injection Check Valve to Open. Open Limit Switch Adjusted & Procedure Issued (← links)
- 05000341/LER-1987-042, :on 870902,control Ctr HVAC Sys Shifted to Chlorine Mode W/No Chlorine Present.Cause Unknown. Availability & Design of Less Radio Frequency Sensitive Detectors Under Study.Radio Use Restricted (← links)
- 05000341/LER-1998-004, :on 980818,manual Scram Occurred in Response to Reactor Power Flunctuations.Caused by Unstable Flow Through Number 4 Hpt Cv.Reviewed Data from 1996 to Present Re Plant Operation Between 60% & 70% Power (← links)