| 05000352/LER-1997-003, Forwards Rev 1 to LER 97-003 Re Degraded Back Pressure Dampers Needed for Pipe Rupture Mitigation Resulted in Operation Being Outside Design Basis.Cause & Corrective Action Discussed | 12 May 1997 | Forwards Rev 1 to LER 97-003 Re Degraded Back Pressure Dampers Needed for Pipe Rupture Mitigation Resulted in Operation Being Outside Design Basis.Cause & Corrective Action Discussed | |
| 05000352/LER-1997-005, Forwards LER 97-005-01 Which Documents Two Separate Unit 1 Primary Containment & Reactor Vessel Isolation Control Sys Actuations.Changes to Corrective Actions Indicated by Rev Bar in Left Hand Margin | 9 June 1997 | Forwards LER 97-005-01 Which Documents Two Separate Unit 1 Primary Containment & Reactor Vessel Isolation Control Sys Actuations.Changes to Corrective Actions Indicated by Rev Bar in Left Hand Margin | |
| 05000352/LER-1997-006, Forwards LER 97-006-01 Re Discovery That Fire Protection Sys Deluge Valve May Not Have Functioned Per Design Since Issuance of License.Revised LER Provides Cause & Corrective Actions for Event.Changes Indicated by Rev Bars | 17 September 1997 | Forwards LER 97-006-01 Re Discovery That Fire Protection Sys Deluge Valve May Not Have Functioned Per Design Since Issuance of License.Revised LER Provides Cause & Corrective Actions for Event.Changes Indicated by Rev Bars | |
| 05000352/LER-1997-007, Forwards LER 97-007-00 Reporting Unit 1 Primary Containment & Reactor Vessel Isolation Control Sys Actuation Resulting in RWCU Sys Isolation.Rwcu Sys Isolation Was Caused by Lifting of 'B' RWCU Filter Demineralizer Influent Psv | 9 October 1997 | Forwards LER 97-007-00 Reporting Unit 1 Primary Containment & Reactor Vessel Isolation Control Sys Actuation Resulting in RWCU Sys Isolation.Rwcu Sys Isolation Was Caused by Lifting of 'B' RWCU Filter Demineralizer Influent Psv | |
| 05000352/LER-1997-008, Forwards LER 97-008-00 Which Reports Event That Occurred on 841026 Re Failure to Perform Annual Maint Insps of Portable Fire Extinguishers IAW NFPA 10 | 15 October 1997 | Forwards LER 97-008-00 Which Reports Event That Occurred on 841026 Re Failure to Perform Annual Maint Insps of Portable Fire Extinguishers IAW NFPA 10 | |
| 05000352/LER-1997-009, Forwards LER 97-009-00 Which Documents Event That Occurred at Lgs,Units 1 & 2 on 971015 | 17 November 1997 | Forwards LER 97-009-00 Which Documents Event That Occurred at Lgs,Units 1 & 2 on 971015 | |
| 05000352/LER-1997-010, Forwards LER 97-010-00 Re Condition Outside Design Basis Involving Suppression Chamber Steam Bypass Leakage Path, Which Occurred on 841026 & 890812 | 19 November 1997 | Forwards LER 97-010-00 Re Condition Outside Design Basis Involving Suppression Chamber Steam Bypass Leakage Path, Which Occurred on 841026 & 890812 | |
| 05000352/LER-1997-011, Forwards LER 97-011-01,re Condition Prohibited by TS in That There Was Not Enough Assurance That Valve Would Continue to Meet TS Required Stroke Time When Restoring Valve to Operable Status.No New Commitments Made within Ltr | 10 June 1998 | Forwards LER 97-011-01,re Condition Prohibited by TS in That There Was Not Enough Assurance That Valve Would Continue to Meet TS Required Stroke Time When Restoring Valve to Operable Status.No New Commitments Made within Ltr | Stroke time |
| 05000352/LER-1997-012, Forwards LER 97-012-00 Re Event Which Resulted from Closure of Instrument Gas Transversing Incore Probe Purge PCIV, Per 10CFR50.73(a)(2)(iv) | 19 December 1997 | Forwards LER 97-012-00 Re Event Which Resulted from Closure of Instrument Gas Transversing Incore Probe Purge PCIV, Per 10CFR50.73(a)(2)(iv) | |
| 05000352/LER-1997-013, Forwards LER 97-013-01,re Failure to Adequately Test Control Logic for Various Pcivs.No New Commitments Made within Ltr | 20 July 1998 | Forwards LER 97-013-01,re Failure to Adequately Test Control Logic for Various Pcivs.No New Commitments Made within Ltr | |
| 05000352/LER-1997-014, Forwards LER 97-014-00 Re Trip of RHRSW Sys Due to Spurious Trip Signal Generated by B Radiation Monitor | 21 January 1998 | Forwards LER 97-014-00 Re Trip of RHRSW Sys Due to Spurious Trip Signal Generated by B Radiation Monitor | |
| 05000352/LER-1998-001, Forwards LER 98-001-00 Re Actuation Occurred in Response to Removal of Banana Jack During Rhrs Troubleshooting.Ler Submitted,Per Requirements of 10CFR50.73(a)(2)(v) | 23 February 1998 | Forwards LER 98-001-00 Re Actuation Occurred in Response to Removal of Banana Jack During Rhrs Troubleshooting.Ler Submitted,Per Requirements of 10CFR50.73(a)(2)(v) | |
| 05000352/LER-1998-002, Forwards LER 98-002-00,re Primary Containment & Reactor Vessel Isolation Control Sys Actuation Which Occurred on 980206 | 9 March 1998 | Forwards LER 98-002-00,re Primary Containment & Reactor Vessel Isolation Control Sys Actuation Which Occurred on 980206 | |
| 05000352/LER-1998-003, Forwards LER 98-003-00,re Primary Containment & Rv Isolation Control Sys,Engineered Safety Feature on 980213 | 13 March 1998 | Forwards LER 98-003-00,re Primary Containment & Rv Isolation Control Sys,Engineered Safety Feature on 980213 | |
| 05000352/LER-1998-004, Forwards LER 98-004-00,re Missing Fire Dampers in Ventilation Ductwork Required to Comply W/Fire Protection Program.Ler Being Submitted Per 10CFR50.73(a)(2)(ii)(b) Requirements | 20 April 1998 | Forwards LER 98-004-00,re Missing Fire Dampers in Ventilation Ductwork Required to Comply W/Fire Protection Program.Ler Being Submitted Per 10CFR50.73(a)(2)(ii)(b) Requirements | Fire Protection Program |
| 05000352/LER-1998-005, Forwards LER 98-005-00 Re Primary Containment & Reactor Vessel Isolation Control Sys Actuation on 980322 | 21 April 1998 | Forwards LER 98-005-00 Re Primary Containment & Reactor Vessel Isolation Control Sys Actuation on 980322 | |
| 05000352/LER-1998-006, Forwards LER 98-006-00,re Condition Prohibited by TSs in That TS SR Was Not Completed Following Replacement of Agastat Relay.Rept Is Being Submitted Per 10CFR50.73(a)(2) (I)(B) | 4 May 1998 | Forwards LER 98-006-00,re Condition Prohibited by TSs in That TS SR Was Not Completed Following Replacement of Agastat Relay.Rept Is Being Submitted Per 10CFR50.73(a)(2) (I)(B) | |
| 05000352/LER-1998-007, Forwards LER 98-007-00 Re 980422 Discovery of Three Inoperable Itt Barton Model 580A Differential Switches Which Caused Two or More Independent Trains of Single Safety Sys to Be Inoperable | 21 May 1998 | Forwards LER 98-007-00 Re 980422 Discovery of Three Inoperable Itt Barton Model 580A Differential Switches Which Caused Two or More Independent Trains of Single Safety Sys to Be Inoperable | |
| 05000352/LER-1998-008, Forwards LER 98-008-01 Re Pressure Setpoint Drift of Thirteen Main Steam Sys SRVs Primarily Caused by Corrosion Induced Bonding within SRVs | 16 June 1998 | Forwards LER 98-008-01 Re Pressure Setpoint Drift of Thirteen Main Steam Sys SRVs Primarily Caused by Corrosion Induced Bonding within SRVs | |
| 05000352/LER-1998-009, Forwards LER 98-009-00 Re Condition Being Considered to Be Outside of Design Basis,Per 10CFR50.73(a)(2)(ii)(B) | 5 June 1998 | Forwards LER 98-009-00 Re Condition Being Considered to Be Outside of Design Basis,Per 10CFR50.73(a)(2)(ii)(B) | |
| 05000352/LER-1998-010, Forwards LER 98-010-00 Re Failure to Perform Two Surveillance Tests Related to Rc Recirculation Sys Prior to TS Due Dates.Event Resulted in Condition Prohibited by Tech Specs for Failure to Meet Surveillance Requirements | 25 June 1998 | Forwards LER 98-010-00 Re Failure to Perform Two Surveillance Tests Related to Rc Recirculation Sys Prior to TS Due Dates.Event Resulted in Condition Prohibited by Tech Specs for Failure to Meet Surveillance Requirements | |
| 05000352/LER-1998-011, Forwards LER 98-011-00,reporting Condition Prohibited by TS Since Failure Investigation Determined That There Was Not Reasonable Assurance That 1B RHR Pump Would Be Able to Perform Intended Safety Function.No New Commitments Ma | 10 June 1998 | Forwards LER 98-011-00,reporting Condition Prohibited by TS Since Failure Investigation Determined That There Was Not Reasonable Assurance That 1B RHR Pump Would Be Able to Perform Intended Safety Function.No New Commitments Made | |
| 05000352/LER-1998-012, Forwards LER 98-012-00 Re Inoperability of HPCIS,single- Train Safety Sys,Due to Presence of Condensation in Steam Driven Turbine in Standby Condition | 30 June 1998 | Forwards LER 98-012-00 Re Inoperability of HPCIS,single- Train Safety Sys,Due to Presence of Condensation in Steam Driven Turbine in Standby Condition | |
| 05000352/LER-1998-013, Forwards LER 98-013-00 Re Failure to Meet Max Travel Distance Limitation & Guidance for Class a Extinguisher Replacement W/Hose Stations,For Portable Fire Extinguishers IAW NFPA 10-1975 | 6 July 1998 | Forwards LER 98-013-00 Re Failure to Meet Max Travel Distance Limitation & Guidance for Class a Extinguisher Replacement W/Hose Stations,For Portable Fire Extinguishers IAW NFPA 10-1975 | |
| 05000352/LER-1998-014, Forwards LER 98-014-00,re Primary Containment & Rv Isolation Control Sys Actuations Which Resulted in RWCU Sys Isolations.Caused by Spurious High Differential Flow Condition While Placing Sys in Svc | 20 July 1998 | Forwards LER 98-014-00,re Primary Containment & Rv Isolation Control Sys Actuations Which Resulted in RWCU Sys Isolations.Caused by Spurious High Differential Flow Condition While Placing Sys in Svc | |
| 05000352/LER-1998-015, Forwards LER 98-015-00 Re 950216 Determination That Calibr Error for Core Spray Internal Line Break Detection Instrumentation Resulted in Setpoints Being Outside Required TS Limit | 7 August 1998 | Forwards LER 98-015-00 Re 950216 Determination That Calibr Error for Core Spray Internal Line Break Detection Instrumentation Resulted in Setpoints Being Outside Required TS Limit | |
| 05000352/LER-1998-016, Forwards LER 98-016-00 Re Manual Initiation of CR Ventilation Isolation & Associated CR Emergency Fresh Air Sys Initiation in Response to Small Drywell Chiller Freon Leak That Occurred on 980728 | 26 August 1998 | Forwards LER 98-016-00 Re Manual Initiation of CR Ventilation Isolation & Associated CR Emergency Fresh Air Sys Initiation in Response to Small Drywell Chiller Freon Leak That Occurred on 980728 | |
| 05000352/LER-1998-017, Forwards LER 98-017-00 Re Design Deficiency That Rendered Six Fire Protection Sys Hatchway Flow Control Valves Inoperable | 27 August 1998 | Forwards LER 98-017-00 Re Design Deficiency That Rendered Six Fire Protection Sys Hatchway Flow Control Valves Inoperable | |
| 05000352/LER-1998-018, Forwards LER 98-018-00,reporting Condition Outside Design Basis of Plant & Violation of License Condition 2.C.(3) in That Local Emergency DG Control May Not Be Available to Support Safe Shutdown of Plant in Event of Fire | 9 October 1998 | Forwards LER 98-018-00,reporting Condition Outside Design Basis of Plant & Violation of License Condition 2.C.(3) in That Local Emergency DG Control May Not Be Available to Support Safe Shutdown of Plant in Event of Fire | Safe Shutdown |
| 05000352/LER-1999-003, Forwards LER 99-003-00,re Rps,Pcrvics Actuations.Ler Contains Special Rept Info for HPCI & Reactor Core Isolation Cooling Sys Injections Into Rv | 19 May 1999 | Forwards LER 99-003-00,re Rps,Pcrvics Actuations.Ler Contains Special Rept Info for HPCI & Reactor Core Isolation Cooling Sys Injections Into Rv | |
| 05000352/LER-1999-004, Forwards LER 99-004-00,re Inoperability of Automatic Depressurization Sys Portion of Eccs.Condition Resulted from Incomplete Impact Review of Isolating Portion of ADS Nitrogen Backup Supply on Operability of ECCS Sys | 1 July 1999 | Forwards LER 99-004-00,re Inoperability of Automatic Depressurization Sys Portion of Eccs.Condition Resulted from Incomplete Impact Review of Isolating Portion of ADS Nitrogen Backup Supply on Operability of ECCS Sys | |
| 05000352/LER-1999-006, Forwards LER 99-006-00 Re 990614 Discovery That Grab Sample of Plant Offgas Sys Was Not Obtained within Time Limit Required by TS 3.3.7.12,Action 110 Due to Personnel Error | 12 July 1999 | Forwards LER 99-006-00 Re 990614 Discovery That Grab Sample of Plant Offgas Sys Was Not Obtained within Time Limit Required by TS 3.3.7.12,Action 110 Due to Personnel Error | Grab sample |
| 05000352/LER-1999-008, Forwards LER 99-008-00 Re 990623 Failure of Plant HPCI Sys to Start Due to Failure of HPCI Turbine,Hydraulic Actuator | 23 July 1999 | Forwards LER 99-008-00 Re 990623 Failure of Plant HPCI Sys to Start Due to Failure of HPCI Turbine,Hydraulic Actuator | |
| 05000352/LER-1999-009, Forwards LER 99-009-00,providing 30-day Written follow-up Rept Re Performance of Maint That Affected Safeguard Sys for Which Compensatory Measures Had Not Been Employed | 1 September 1999 | Forwards LER 99-009-00,providing 30-day Written follow-up Rept Re Performance of Maint That Affected Safeguard Sys for Which Compensatory Measures Had Not Been Employed | |
| 05000353/LER-1995-003, Forwards LER 95-003,reporting Automatic Closure of Four Unit 2 Drywell Chilled Water Sys Inboard Containment Isolation Valves Due to Inadvertent Loss of Power to Interposing Relay in Closure Circuit for Valves | 27 February 1995 | Forwards LER 95-003,reporting Automatic Closure of Four Unit 2 Drywell Chilled Water Sys Inboard Containment Isolation Valves Due to Inadvertent Loss of Power to Interposing Relay in Closure Circuit for Valves | |
| 05000353/LER-1995-004, Forwards LER 95-004 Re Engineered Safety Sys Actuation Due to Momentary Spurious Low Rv Water Level Isolation Signal | 16 March 1995 | Forwards LER 95-004 Re Engineered Safety Sys Actuation Due to Momentary Spurious Low Rv Water Level Isolation Signal | Reactor Vessel Water Level |
| 05000353/LER-1995-005, Forwards LER 95-005 Re Blowing of Primary Conatinment & Rv Isolation Control Sys Fuse Due to Malfunctioning +20 Vdc Power Supply | 16 March 1995 | Forwards LER 95-005 Re Blowing of Primary Conatinment & Rv Isolation Control Sys Fuse Due to Malfunctioning +20 Vdc Power Supply | |
| 05000353/LER-1995-009, Forwards LER 95-009 Concerning Pressure Setpoint Drift of Mss SRV Due to Corrosion Induced Bonding within Valves | 9 September 1995 | Forwards LER 95-009 Concerning Pressure Setpoint Drift of Mss SRV Due to Corrosion Induced Bonding within Valves | |
| 05000353/LER-1996-008, Forwards LER 96-008-00 Which Documents Event That Occurred at Lgs,Unit 2 on 961214.Commitment Made within Ltr,Listed | 15 January 1997 | Forwards LER 96-008-00 Which Documents Event That Occurred at Lgs,Unit 2 on 961214.Commitment Made within Ltr,Listed | Fire Protection Program |
| 05000353/LER-1996-009, Forwards LER 96-009-00,documenting Event That Occurred at Limerick Generating Station,Unit 2 on 961224.LER Is Being Submitted Pursuant to Requirements of 10CFR50.73(a)(2)(iv) | 23 January 1997 | Forwards LER 96-009-00,documenting Event That Occurred at Limerick Generating Station,Unit 2 on 961224.LER Is Being Submitted Pursuant to Requirements of 10CFR50.73(a)(2)(iv) | |
| 05000353/LER-1997-004, Forwards LER 97-004-00 Re Failure to Obtain Offgas Sys Grab Sample within TS Time Limit on 930316.Delayed Submittal of LER Is Due to Incorrect Assessment of Reportability at Time of Event | 7 July 1997 | Forwards LER 97-004-00 Re Failure to Obtain Offgas Sys Grab Sample within TS Time Limit on 930316.Delayed Submittal of LER Is Due to Incorrect Assessment of Reportability at Time of Event | Grab sample |
| 05000353/LER-1997-005, Forwards LER 97-005-00 Re Plant Transient Which Resulted in Exceeding Licensed Thermal Power by 2.4% on 970605 | 7 July 1997 | Forwards LER 97-005-00 Re Plant Transient Which Resulted in Exceeding Licensed Thermal Power by 2.4% on 970605 | |
| 05000353/LER-1997-007, Forwards LER 97-007-00 Re Inoperability of HPCI Sys Single Train Safety Sys Due to Presence of Condensation in Steam Driven Turbine in Standby Condition | 23 July 1997 | Forwards LER 97-007-00 Re Inoperability of HPCI Sys Single Train Safety Sys Due to Presence of Condensation in Steam Driven Turbine in Standby Condition | |
| 05000353/LER-1997-008, Forwards LER 97-008-00,reporting Automatic Closure of Drywell Chilled Water Sys Primary Containment Isolation Valves Resulting from Relay Failure Associated W/Electrical Bus Overvoltage Condition on 970726 | 25 August 1997 | Forwards LER 97-008-00,reporting Automatic Closure of Drywell Chilled Water Sys Primary Containment Isolation Valves Resulting from Relay Failure Associated W/Electrical Bus Overvoltage Condition on 970726 | |
| 05000353/LER-1997-009, Forwards LER 97-009-00,reporting Unit 2 Primary Containment & Reactor Vessel Isolation Control Sys Actuation That Resulting in RWCU Sys Isolation on 970806 | 5 September 1997 | Forwards LER 97-009-00,reporting Unit 2 Primary Containment & Reactor Vessel Isolation Control Sys Actuation That Resulting in RWCU Sys Isolation on 970806 | |
| 05000353/LER-1997-010, Forwards LER 97-010-00,which Describes Condition Prohibited by TS in That Reflex Wire Specimen from Unit 2 Was Not Examined to Determine RPV Fluence IAW TS Surveillance Requirement 4.4.6.1.4 | 8 December 1997 | Forwards LER 97-010-00,which Describes Condition Prohibited by TS in That Reflex Wire Specimen from Unit 2 Was Not Examined to Determine RPV Fluence IAW TS Surveillance Requirement 4.4.6.1.4 | |
| 05000353/LER-1998-001, Forwards LER 98-001-00 Re Discovery of Three Barksdale Model C9622-3-B Differential Pressure Switches Located on Main Turbine Relayed Emergency Trip Sys | 2 July 1998 | Forwards LER 98-001-00 Re Discovery of Three Barksdale Model C9622-3-B Differential Pressure Switches Located on Main Turbine Relayed Emergency Trip Sys | |
| 05000353/LER-1998-002, Forwards LER 98-002-00,reporting Actuation of Primary Containment & Reactor Vessel Isolation Control Sys,Occurring When Electromagnetic Interference Due to Component Testing Inducing Signal in Redundant Reactivity Control Sys C | 6 July 1998 | Forwards LER 98-002-00,reporting Actuation of Primary Containment & Reactor Vessel Isolation Control Sys,Occurring When Electromagnetic Interference Due to Component Testing Inducing Signal in Redundant Reactivity Control Sys Cable | |
| 05000353/LER-1998-003, Forwards LER 98-003-00 Re 980622 Inoperability of Main Condenser Offgas pre-treatment Radioactivity Monitor Skid Which Resulted from Incorrect Procedure | 22 July 1998 | Forwards LER 98-003-00 Re 980622 Inoperability of Main Condenser Offgas pre-treatment Radioactivity Monitor Skid Which Resulted from Incorrect Procedure | |
| 05000353/LER-1998-004, Forwards LER 98-004-00,reporting Manual Actions Taken in Response to Plant Conditions,To Perform Secondary Containment Isolation,Sgts Initiation & RERS Initiation | 27 July 1998 | Forwards LER 98-004-00,reporting Manual Actions Taken in Response to Plant Conditions,To Perform Secondary Containment Isolation,Sgts Initiation & RERS Initiation | |