| | | Reporting criterion |
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| 05000498/LER-1998-001-01, :on 980122,failure to Perform an Adequate TS Surveillance Re Containment Structural Integrity.Caused by Ineffective Performance.Training on New Calculation Procedure Has Been Provided |
- on 980122,failure to Perform an Adequate TS Surveillance Re Containment Structural Integrity.Caused by Ineffective Performance.Training on New Calculation Procedure Has Been Provided
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2) |
| 05000498/LER-1998-001, Forwards LER 98-001-00 Re Failure to Perform an Adequate TS Surveillance Re Containment Structural Integrity.Licensee Commitments Are Found in CA Section | Forwards LER 98-001-00 Re Failure to Perform an Adequate TS Surveillance Re Containment Structural Integrity.Licensee Commitments Are Found in CA Section | |
| 05000499/LER-1998-001, :on 980115,failure to Meet TS Requirements for Inoperable Sdg 21 Noted.Caused by Failure of U3 Operational Amplifier in DG Voltage Regulator Circuit.Replaced Voltage Regulator Board for Sdg 21 & Complete Post Maint Test |
- on 980115,failure to Meet TS Requirements for Inoperable Sdg 21 Noted.Caused by Failure of U3 Operational Amplifier in DG Voltage Regulator Circuit.Replaced Voltage Regulator Board for Sdg 21 & Complete Post Maint Test
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.73(a)(2)(viii) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(1) |
| 05000499/LER-1998-002, Forwards LER 98-002-00,re Automatic Reactor Trip Due to low-low Level in SG 2A.Commitments Made by Util Are in Corrective Actions Section | Forwards LER 98-002-00,re Automatic Reactor Trip Due to low-low Level in SG 2A.Commitments Made by Util Are in Corrective Actions Section | |
| 05000498/LER-1998-002, :on 980203,SG Narrow Range Level EOP just-in narrow-range Setpoint Was Noted Different than Setpoint for Current Sgs.Caused by Incorrectly Assuming Height in Calculation to Determine Eop.Revised EOP for SGs |
- on 980203,SG Narrow Range Level EOP just-in narrow-range Setpoint Was Noted Different than Setpoint for Current Sgs.Caused by Incorrectly Assuming Height in Calculation to Determine Eop.Revised EOP for SGs
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2)(viii) |
| 05000499/LER-1998-002-01, :on 980922,automatic RT Occurred Due to low-low Level in SG 2A.Caused by Failure to Adequately Verify Technical Accuracy of Changes Made to Original Work Instructions.Reviewed Other Similar Work in Progress |
- on 980922,automatic RT Occurred Due to low-low Level in SG 2A.Caused by Failure to Adequately Verify Technical Accuracy of Changes Made to Original Work Instructions.Reviewed Other Similar Work in Progress
| 10 CFR 50.73(a)(2)(iv), System Actuation |
| 05000499/LER-1998-003-01, :on 981016,discovered Missed Tube Insp in SG 2B,per TS Surveillance 4.4.5.2.Caused by Lack of Addl Controls to Prevent Re SG Tube Insp Data.Licensee Revised 2FE05 Insp Records & SG Insp Database.With |
- on 981016,discovered Missed Tube Insp in SG 2B,per TS Surveillance 4.4.5.2.Caused by Lack of Addl Controls to Prevent Re SG Tube Insp Data.Licensee Revised 2FE05 Insp Records & SG Insp Database.With
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000498/LER-1998-003, :on 980706,licensee Failed to Meet Requirements of TSs Due to Inoperable CR Mu & Cleanup Filtration Sys Exceeding Aot.Caused by Inability to Maintain Haldide Detector Instrument.Developed Calibration Technique |
- on 980706,licensee Failed to Meet Requirements of TSs Due to Inoperable CR Mu & Cleanup Filtration Sys Exceeding Aot.Caused by Inability to Maintain Haldide Detector Instrument.Developed Calibration Technique
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(viii) 10 CFR 50.73(a)(2) |
| 05000499/LER-1998-004, Forwards LER 98-004-00,re Completion of Plant SD Required by TS 3.3.2.Commitments Made by Util Are Found in Corrective Action Section of Attachment | Forwards LER 98-004-00,re Completion of Plant SD Required by TS 3.3.2.Commitments Made by Util Are Found in Corrective Action Section of Attachment | |
| 05000498/LER-1998-004, :on 980430,entry Into TS 3.0.3 for Inoperable Fuel Handling Bldg Exhaust Ventilation Sys Occurred.Caused by Inadequate Plant Design Which Does Not Support Motor Repairs in AOT W/O Shutting Down Plant.Performed Maint |
- on 980430,entry Into TS 3.0.3 for Inoperable Fuel Handling Bldg Exhaust Ventilation Sys Occurred.Caused by Inadequate Plant Design Which Does Not Support Motor Repairs in AOT W/O Shutting Down Plant.Performed Maint
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2)(viii) |
| 05000499/LER-1998-004-01, :on 981228,plant Was Shutdown Required by TS 3.3.2.Caused by Failure in Ssps Test Circuitry.Testing Circuit Card Was Replaced |
- on 981228,plant Was Shutdown Required by TS 3.3.2.Caused by Failure in Ssps Test Circuitry.Testing Circuit Card Was Replaced
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown 10 CFR 50.73(a)(2)(viii) 10 CFR 50.73(a)(2) |
| 05000498/LER-1998-005, :on 980806,noted Failure to Meet Requirements of TS Surveillance 4.5.1.1 for Verifying ECCS Accumulator Volume & Pressure.Caused by Programmatic Problems in Setpoint Program at Stp.Established Temporary Logs in CRs |
- on 980806,noted Failure to Meet Requirements of TS Surveillance 4.5.1.1 for Verifying ECCS Accumulator Volume & Pressure.Caused by Programmatic Problems in Setpoint Program at Stp.Established Temporary Logs in CRs
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(viii) 10 CFR 50.73(a)(2) |
| 05000498/LER-1998-006-01, Forwards LER 98-006-01,re Failure to Fully Meet Requirements of TS Surveillance 4.0.5 for Containment Isolation Check Valves.Commitments Made by Util Are in Corrective Actions Section of LER | Forwards LER 98-006-01,re Failure to Fully Meet Requirements of TS Surveillance 4.0.5 for Containment Isolation Check Valves.Commitments Made by Util Are in Corrective Actions Section of LER | |
| 05000498/LER-1998-006, :on 980928,failure to Fully Meet TS SR 4.0.5 for Containment Isolation Check Valves Was Noted.Caused by Inadequate Change Mgt.Entered Into TS 3.6.3 & Tested Four Valves in Unit 2 |
- on 980928,failure to Fully Meet TS SR 4.0.5 for Containment Isolation Check Valves Was Noted.Caused by Inadequate Change Mgt.Entered Into TS 3.6.3 & Tested Four Valves in Unit 2
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(viii) 10 CFR 50.73(a)(2) |
| 05000498/LER-1998-007, :on 980915,failure to Perform Quarterly Surveillance of Td Afp.Caused by Inadequate on-shift Surveillance Test Preparation.Checklist Was Developed for Surveillance Preparation,Performance & Review Requirements |
- on 980915,failure to Perform Quarterly Surveillance of Td Afp.Caused by Inadequate on-shift Surveillance Test Preparation.Checklist Was Developed for Surveillance Preparation,Performance & Review Requirements
| 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(iii) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition |
| 05000498/LER-1998-008, :on 980909,TS 3.0.3 Was Entered Due to Inoperable Rod Control Demand Step Counters.Caused by Inadequate Communication Between CR Staff & Maint Personnel.Detailed Discussions of Lessons Learned Held |
- on 980909,TS 3.0.3 Was Entered Due to Inoperable Rod Control Demand Step Counters.Caused by Inadequate Communication Between CR Staff & Maint Personnel.Detailed Discussions of Lessons Learned Held
| 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.73(a)(2)(viii) |
| 05000498/LER-1998-009, :on 980924,inlet Temps from Idle Reactor Containment Fan Coolers Did Not Accurately Reflect Containment Air Temp.Caused by CR Log Format Not Clearly Specifying Noted Readings.Revised CR Logs |
- on 980924,inlet Temps from Idle Reactor Containment Fan Coolers Did Not Accurately Reflect Containment Air Temp.Caused by CR Log Format Not Clearly Specifying Noted Readings.Revised CR Logs
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) |
| 05000498/LER-1998-010, :on 981021,FHB Exhaust Booster Fan 11A Was Declared Inoperable When Ground Indication Was Discovered During Sp.Caused by Fan Motor That Needed to Be Replaced. Preventive Maint Was Performed on Motors.With |
- on 981021,FHB Exhaust Booster Fan 11A Was Declared Inoperable When Ground Indication Was Discovered During Sp.Caused by Fan Motor That Needed to Be Replaced. Preventive Maint Was Performed on Motors.With
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2) |