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Issue date | Title | Topic | |
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05000016/LER-1998-001, Submits Voluntary LER 98-001 Containing Info of Interest to NRC Which Did Not Specifically Meet Reporting Criteria of Section I.8 of Fermi 1 Ts.Notification Was Made on 980409. Commitment Is Made to Submit Rev to Fermi 1 SAR | 8 May 1998 | Submits Voluntary LER 98-001 Containing Info of Interest to NRC Which Did Not Specifically Meet Reporting Criteria of Section I.8 of Fermi 1 Ts.Notification Was Made on 980409. Commitment Is Made to Submit Rev to Fermi 1 SAR | |
05000341/LER-1986-022, Notifies of Change in Expected Submission Date of Suppl 1 to LER 86-022-00.Extension of Submission Date from 860930 to 861105 Needed So That Activities Re Review of Tech Spec Surveillance Program Can Be Completed | 24 September 1986 | Notifies of Change in Expected Submission Date of Suppl 1 to LER 86-022-00.Extension of Submission Date from 860930 to 861105 Needed So That Activities Re Review of Tech Spec Surveillance Program Can Be Completed | |
05000341/LER-1986-047, Forwards Requested Addl Info Re 861226 Failure of Div 2 Thermal Hydrogen Recombiner,Reported in LER 86-047-00 | 3 April 1987 | Forwards Requested Addl Info Re 861226 Failure of Div 2 Thermal Hydrogen Recombiner,Reported in LER 86-047-00 | Safe Shutdown Fuel cladding |
05000341/LER-1994-003, Submits List of Commitments Re LER 94-003.Affected Procedures Will Be Modified to Clearly Indicate TS Compliance Steps | 13 September 1996 | Submits List of Commitments Re LER 94-003.Affected Procedures Will Be Modified to Clearly Indicate TS Compliance Steps | |
05000341/LER-1995-001, Forwards LER 95-001 Re Reportable Event That Occurred on 950211.Listed Commitments Made in Ler,Including Clarification of Procedure Requirements to Distinguish Between Use of Test Equipment & Actual Acquisition | 13 March 1995 | Forwards LER 95-001 Re Reportable Event That Occurred on 950211.Listed Commitments Made in Ler,Including Clarification of Procedure Requirements to Distinguish Between Use of Test Equipment & Actual Acquisition | Temporary Modification |
05000341/LER-1995-004, Forwards LER 95-004.Review of post-scram Feedwater Logic Mod Will Be Conducted.Operator Training for Scram Where Level 2 Reached Will Be Reemphasized During Operator Requalification Training | 9 May 1995 | Forwards LER 95-004.Review of post-scram Feedwater Logic Mod Will Be Conducted.Operator Training for Scram Where Level 2 Reached Will Be Reemphasized During Operator Requalification Training | |
05000341/LER-1995-005, Forwards LER 95-005 Re Reactor Trip Due to High Neutron Flux Caused by Reactor Pressure Transient | 25 May 1995 | Forwards LER 95-005 Re Reactor Trip Due to High Neutron Flux Caused by Reactor Pressure Transient | |
05000341/LER-1995-006, Forwards LER 95-006 Re Main Turbine Trip Due to False Overspeed During Mechanical Overspeed Test | 30 June 1995 | Forwards LER 95-006 Re Main Turbine Trip Due to False Overspeed During Mechanical Overspeed Test | |
05000341/LER-1995-007, Forwards LER 95-007-00 Re Failure to Meet TS Surveillance Requirements Related to EDG Output Breaker re-closure Circuitry,Initiated Following Load Shed | 27 October 1995 | Forwards LER 95-007-00 Re Failure to Meet TS Surveillance Requirements Related to EDG Output Breaker re-closure Circuitry,Initiated Following Load Shed | |
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 | 15 November 1996 | Provides Commitment Made Re Suppl to LER 95-008 Concerning Nonconservative Bias in Heat Balance Methodology for Calculating Core Thermal Power | |
05000341/LER-1996-001, Forwards LER 96-001-00 Re Identification of Potential for Common Cause Failure of Diesel Generator Cooling Water Function Due to Ice Formation in Pump Column | 6 March 1996 | Forwards LER 96-001-00 Re Identification of Potential for Common Cause Failure of Diesel Generator Cooling Water Function Due to Ice Formation in Pump Column | |
05000341/LER-1996-003, Forwards LER 96-003-00 Re ECCS Being Outside Design Basis of Plant During Safeguards Bus 64C Undervoltage Protection Scheme Functional Testing | 18 March 1996 | Forwards LER 96-003-00 Re ECCS Being Outside Design Basis of Plant During Safeguards Bus 64C Undervoltage Protection Scheme Functional Testing | |
05000341/LER-1996-005, Forwards LER 96-005-01 Re EECW Being in Unanalyzed Condition & Subsequent TS Required Shutdown.Commitments Made by Util, Listed | 20 August 1998 | Forwards LER 96-005-01 Re EECW Being in Unanalyzed Condition & Subsequent TS Required Shutdown.Commitments Made by Util, Listed | Unanalyzed Condition |
05000341/LER-1996-010, Forward LER 96-010-00 Which Documents ESF Actuation Involving Transfer Af HPCI Suction Flow Path from CST to Suppression Pool.Caused by Radio Frequency Interference Driving Output of CST Level | 19 August 1996 | Forward LER 96-010-00 Which Documents ESF Actuation Involving Transfer Af HPCI Suction Flow Path from CST to Suppression Pool.Caused by Radio Frequency Interference Driving Output of CST Level | |
05000341/LER-1996-013, Forwards LER 96-013-00.Reactor Recirculation Pump Motor Power Instrument Loop Will Be Added to Configuration Mgt Sys & Associated Calibr Instruction Will Be Revised | 4 November 1996 | Forwards LER 96-013-00.Reactor Recirculation Pump Motor Power Instrument Loop Will Be Added to Configuration Mgt Sys & Associated Calibr Instruction Will Be Revised | |
05000341/LER-1996-015, Forwards LER 96-015 That Documents ESF Actuation of Division 2 Emergency Equipment Cooling Water Sys Which Occurred During Fill & Vent Evolution of Portion of Sys Located in Drywell.Commitments Made within Ler,Listed | 14 November 1996 | Forwards LER 96-015 That Documents ESF Actuation of Division 2 Emergency Equipment Cooling Water Sys Which Occurred During Fill & Vent Evolution of Portion of Sys Located in Drywell.Commitments Made within Ler,Listed | |
05000341/LER-1996-016, Forwards LER 96-016-01 Which Deals W/Esf Actuation | 29 April 1997 | Forwards LER 96-016-01 Which Deals W/Esf Actuation | |
05000341/LER-1996-017, Forwards LER 96-017-03 Re Failure of SRVs to Open within Specified TS Required Tolerance.Revised Commitments Made by Util,Listed | 10 November 1997 | Forwards LER 96-017-03 Re Failure of SRVs to Open within Specified TS Required Tolerance.Revised Commitments Made by Util,Listed | |
05000341/LER-1996-018, Forwards LER 96-018-00.Commitments Listed Including Rev to Reactor Head Detensioning & Tensioning Procedure | 5 December 1996 | Forwards LER 96-018-00.Commitments Listed Including Rev to Reactor Head Detensioning & Tensioning Procedure | |
05000341/LER-1996-022, Submits LER 96-022 Re Loss of Positive Position Indication in CR for One Main Steam Line SRV | 6 January 1997 | Submits LER 96-022 Re Loss of Positive Position Indication in CR for One Main Steam Line SRV | |
05000341/LER-1996-023, Forwards LER 96-023-00 Documenting Event That Occurred at Fermi 2 on 961224.Commitments Made within Ltr,Listed | 23 January 1997 | Forwards LER 96-023-00 Documenting Event That Occurred at Fermi 2 on 961224.Commitments Made within Ltr,Listed | |
05000341/LER-1997-001, Forwards LER 97-001-00 Re an Error in Mass Flow Conversion Algorithm in Heat Balance Methodology for Calculating Core Thermal Power.Util Commitments Made within Ltr | 10 March 1997 | Forwards LER 97-001-00 Re an Error in Mass Flow Conversion Algorithm in Heat Balance Methodology for Calculating Core Thermal Power.Util Commitments Made within Ltr | |
05000341/LER-1997-002, Forwards LER 97-002 Documenting Failure of HPCI Pump Discharge Valve to Open Upon Manual Demand Signal,During SD Conditions.Util Commitment Is to Evaluate SR & Balance of Plant Valves from Overall Plant Risk Perspective | 18 March 1997 | Forwards LER 97-002 Documenting Failure of HPCI Pump Discharge Valve to Open Upon Manual Demand Signal,During SD Conditions.Util Commitment Is to Evaluate SR & Balance of Plant Valves from Overall Plant Risk Perspective | |
05000341/LER-1997-003, Forwards LER 97-003-01,which Documents Condition Outside Design Basis Related to EECW Sys Containment Isolation Function.Diverse Power Mod of Eecs Sys Primary Containment Penetrations Have Been Completed | 8 May 1997 | Forwards LER 97-003-01,which Documents Condition Outside Design Basis Related to EECW Sys Containment Isolation Function.Diverse Power Mod of Eecs Sys Primary Containment Penetrations Have Been Completed | |
05000341/LER-1997-004, Forwards LER 97-004-01 Re Calibration of Primary Containment Oxygen Monitor in de-inerted Environment Challenging Operability of Monitor in Inerted Environment | 1 August 1997 | Forwards LER 97-004-01 Re Calibration of Primary Containment Oxygen Monitor in de-inerted Environment Challenging Operability of Monitor in Inerted Environment | |
05000341/LER-1997-005, Forwards Rev 1 to LER 97-005 Re Inadequate Design or Consideration of Circuits Involved in Achieving Dedicated Shutdown | 12 May 1997 | Forwards Rev 1 to LER 97-005 Re Inadequate Design or Consideration of Circuits Involved in Achieving Dedicated Shutdown | |
05000341/LER-1997-006, Forwards LER 97-006-01,re Response Time Testing Not Being Conducted IAW Ts.Rev Provides Revised Dates of non- Compliance Found During Review Being Conducted for Extension of Surveillance Intervals for Current Cycle 6 | 27 July 1998 | Forwards LER 97-006-01,re Response Time Testing Not Being Conducted IAW Ts.Rev Provides Revised Dates of non- Compliance Found During Review Being Conducted for Extension of Surveillance Intervals for Current Cycle 6 | |
05000341/LER-1997-007, Forwards LER 97-007-00,re Failure of Reactor Building Ventilation Sys Resulting in Loss of Secondary Containment Integrity During Shutdown Conditions.W/Listed Commitments | 24 April 1997 | Forwards LER 97-007-00,re Failure of Reactor Building Ventilation Sys Resulting in Loss of Secondary Containment Integrity During Shutdown Conditions.W/Listed Commitments | |
05000341/LER-1997-008, Forwards LER 97-008-00 Re Potential Common Mode Failure Mechanism That Existed w/480 Volt MCC Fused Disconnect Switches | 12 May 1997 | Forwards LER 97-008-00 Re Potential Common Mode Failure Mechanism That Existed w/480 Volt MCC Fused Disconnect Switches | |
05000341/LER-1997-009, Forwards LER 97-009-00 Re Failure to Inspect Control Rod Drive Housing Support Structure Following Maint in Housing Support Area,Per 10CFR50.73.Commitments Made within Ltr, Listed | 19 May 1997 | Forwards LER 97-009-00 Re Failure to Inspect Control Rod Drive Housing Support Structure Following Maint in Housing Support Area,Per 10CFR50.73.Commitments Made within Ltr, Listed | |
05000341/LER-1997-011, Forwards LER 97-011,documenting Late Performance of Turbine Stop Valve Closure & Turbine Control Fast Closure Channel Functional Tests.Commitments Made Listed | 6 June 1997 | Forwards LER 97-011,documenting Late Performance of Turbine Stop Valve Closure & Turbine Control Fast Closure Channel Functional Tests.Commitments Made Listed | |
05000341/LER-1997-012, Forwards LER 97-012-00,documenting Issues Identified in Performance of Surveillance Testing for Reactor Recirculation Sys Motor Generator Set Mechanical & Electrical Stops.Testing Considered Adequate | 3 July 1997 | Forwards LER 97-012-00,documenting Issues Identified in Performance of Surveillance Testing for Reactor Recirculation Sys Motor Generator Set Mechanical & Electrical Stops.Testing Considered Adequate | |
05000341/LER-1997-014, Forwards LER 97-014-01 Which Addresses Issues Identified as Result of Investigation of Unsealed Penetrations in Auxiliary Bldg.Commitments Made in LER Listed | 6 April 1998 | Forwards LER 97-014-01 Which Addresses Issues Identified as Result of Investigation of Unsealed Penetrations in Auxiliary Bldg.Commitments Made in LER Listed | Hourly Fire Watch |
05000341/LER-1998-002, Forwards LER 98-002-00,per 10CFR50.73(a)(2)(iv) & 10CFR50.73(a)(2)(i)(B),which Documents Inadvertent Load Shed of ESF Bus 72E During Performance of Surveillance Testing. Commitments Being Made within Ltr,Listed | 19 March 1998 | Forwards LER 98-002-00,per 10CFR50.73(a)(2)(iv) & 10CFR50.73(a)(2)(i)(B),which Documents Inadvertent Load Shed of ESF Bus 72E During Performance of Surveillance Testing. Commitments Being Made within Ltr,Listed | |
05000341/LER-1998-003, Forwards LER 98-003-01,which Addresses Issues Identified as Result of Investigation of Fire Induced Spurious Operation of Valves That Could Cause Inadvertent Opening of Drain Path from CST to Hotwell.Commitments Listed | 31 July 1998 | Forwards LER 98-003-01,which Addresses Issues Identified as Result of Investigation of Fire Induced Spurious Operation of Valves That Could Cause Inadvertent Opening of Drain Path from CST to Hotwell.Commitments Listed | Hot Short |
05000341/LER-1998-004, Forwards LER 98-004-00 Documenting Unplanned Manual Reactor Scram in Response to Reactor Power Fluctuations.Commitment Made by Util,Listed | 18 August 1998 | Forwards LER 98-004-00 Documenting Unplanned Manual Reactor Scram in Response to Reactor Power Fluctuations.Commitment Made by Util,Listed | |
05000341/LER-1998-005, Forwards LER 98-005-00 Documenting Unplanned Manual Reactor Scram in Response to Reactor Power Fluctuations.Commitment Made by Util,Listed | 1 October 1998 | Forwards LER 98-005-00 Documenting Unplanned Manual Reactor Scram in Response to Reactor Power Fluctuations.Commitment Made by Util,Listed | |
05000341/LER-1998-006, Forwards LER 98-006-01,providing Cause & Results of Repair or Rework & Testing for MSIVs Which Failed to Meet Specified Leakage Limits of TS 3.6.1.2 During Sixth RO | 13 November 1998 | Forwards LER 98-006-01,providing Cause & Results of Repair or Rework & Testing for MSIVs Which Failed to Meet Specified Leakage Limits of TS 3.6.1.2 During Sixth RO | |
05000341/LER-1998-007, Forwards LER 98-007-00,which Documents Inadvertent Deenergization of Safety Buses 65E,72E,13EC & 72EC When EDG 13 Outbreaker Opened During Performance of Surveillance Testing.Resulting in Several ESF Actuations | 5 October 1998 | Forwards LER 98-007-00,which Documents Inadvertent Deenergization of Safety Buses 65E,72E,13EC & 72EC When EDG 13 Outbreaker Opened During Performance of Surveillance Testing.Resulting in Several ESF Actuations | |
05000341/LER-1998-008, Forwards LER 98-008-01,re Inboard Pressure Isolation Valve Which Did Not Meet Required Leakage Limits.Revised LER Documents One Previous Occasion Where Inboard Pressure Isolation Valve Did Not Meet Required Leakage Limits | 26 March 1999 | Forwards LER 98-008-01,re Inboard Pressure Isolation Valve Which Did Not Meet Required Leakage Limits.Revised LER Documents One Previous Occasion Where Inboard Pressure Isolation Valve Did Not Meet Required Leakage Limits | |
LG-85-000, Forwards Changes to FSAR Table 3.2-1 Re Structures,Sys & Components Classification.Changes Will Be Incorporated Into Next Rev to Updated FSAR | 28 August 1985 | Forwards Changes to FSAR Table 3.2-1 Re Structures,Sys & Components Classification.Changes Will Be Incorporated Into Next Rev to Updated FSAR | Incorporated by reference Liquid penetrant |
LG-85-001, Responds to Violations Noted in Insp Rept 50-341/85-31. Corrective Actions:Maint Instruction MI-M049, Control & Use of Procedures/Instructions within Main Section, Revised to Solicit & Incorporate User Feedback | 19 September 1985 | Responds to Violations Noted in Insp Rept 50-341/85-31. Corrective Actions:Maint Instruction MI-M049, Control & Use of Procedures/Instructions within Main Section, Revised to Solicit & Incorporate User Feedback | |
LG-85-002, Forwards Actions Taken to Improve Regulatory Performance in Fire Protection & in Areas in Which Activity Continuing & SALP 1 Goal Not Achieved,Per SALP 6 Board Rept 50-341/85-27 | 12 October 1985 | Forwards Actions Taken to Improve Regulatory Performance in Fire Protection & in Areas in Which Activity Continuing & SALP 1 Goal Not Achieved,Per SALP 6 Board Rept 50-341/85-27 | Safe Shutdown Fire Protection Program |
LG-85-004, Provides Results of Lake Breeze Study Re Relationship Between Onsite Meteorological Measurements & Thermal Internal Boundary Layer.Formation of Thermal Layer Will Affect Dispersion of Radioactive Releases Per Sser 5 | 30 August 1985 | Provides Results of Lake Breeze Study Re Relationship Between Onsite Meteorological Measurements & Thermal Internal Boundary Layer.Formation of Thermal Layer Will Affect Dispersion of Radioactive Releases Per Sser 5 | |
LG-85-005, Forwards Reg Guide 1.97 Compliance Rept,Providing Description of Requirements & Method of Complying W/ Requirements for Each post-accident Variable Identified in Table 1 of Guide | 30 September 1985 | Forwards Reg Guide 1.97 Compliance Rept,Providing Description of Requirements & Method of Complying W/ Requirements for Each post-accident Variable Identified in Table 1 of Guide | Grab sample Post Accident Monitoring Fuel cladding |
LG-85-006, Informs of Relocation of Alarms to Monitor Water Intrusion & Low Primary Sys Cover Gas Pressure to Unit 2 Control Room. Facility Continuously Manned Under Requirements of License NPF-43 | 24 October 1985 | Informs of Relocation of Alarms to Monitor Water Intrusion & Low Primary Sys Cover Gas Pressure to Unit 2 Control Room. Facility Continuously Manned Under Requirements of License NPF-43 | |
ML17212A642 | 14 July 1981 | Forwards Revision 1, Supplementary Seismic Evaluation Rept. Encl to Be Referenced in Forthcoming FSAR Amend & Satisfies 810611 Commitment | |
ML17272A965 | 7 May 1980 | Advises of Coordinated Efforts of Util Owners of near-term Bwrs.Utils Will Define Common Licensing Issues & Work Toward Consensus Position Which,When Accepted by Nrc,Will Expedite Closure | |
ML18011B136 | 13 December 1994 | Responds to NRC RAI Re BWR Core Shroud Generic Safety Assessment Re Conductivity by Fuel Cycle.Ge Rept Providing Info W/Alpha Designations in Place of Plant Names Encl.Ge Ltr,Also Encl,Provides Plant Names.Encl Withheld | |
ML18043B145 | 20 March 1979 | Forwards Proprietary Rept NEDE-23749-1-P, Comparison of Analytical Model for Computing Safety Relief Valve Discharge Line Transient Pressures & Forces to Monticello T-Quencher Test Data. Withheld (Ref 10CFR2.790) |