| | | Reporting criterion |
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| 05000272/LER-1997-001, :on 970215,failure to Perform TS Surveillance of Component Cooling Water Sys Check Valves Occurred.Caused by Inadequate Communication Between EOP Group & IST Reviewers.Procedure Revised.With |
- on 970215,failure to Perform TS Surveillance of Component Cooling Water Sys Check Valves Occurred.Caused by Inadequate Communication Between EOP Group & IST Reviewers.Procedure Revised.With
| 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 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2)(viii) 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(1) |
| 05000311/LER-1997-001-01, :on 970115,inadequate Surveillance for PORV Accumulator Discharge Check Valves Was Noted.Caused by Reviewers Not Identifying That Test Method Did Not Meet Requirements of ASME Code.Revised Procedure |
- on 970115,inadequate Surveillance for PORV Accumulator Discharge Check Valves Was Noted.Caused by Reviewers Not Identifying That Test Method Did Not Meet Requirements of ASME Code.Revised Procedure
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability |
| 05000272/LER-1997-001-02, :on 970117,discovered Inadequate IST Surveillance of B Injection Inlet Valves.Caused by Inadequate Communication Between EOP & Ist.Reviewed Salem EOPs for Similar Problems |
- on 970117,discovered Inadequate IST Surveillance of B Injection Inlet Valves.Caused by Inadequate Communication Between EOP & Ist.Reviewed Salem EOPs for Similar Problems
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000272/LER-1997-002-01, :on 970210,chilled Water Sys Single Failure Vulnerabilities Identified.Caused by Design Deficiency. License Change Request S97-05 Submitted |
- on 970210,chilled Water Sys Single Failure Vulnerabilities Identified.Caused by Design Deficiency. License Change Request S97-05 Submitted
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(v), Loss of Safety Function |
| 05000311/LER-1997-002-02, :on 970213,discovered non-seismically Qualified Pressure Switches in Auxiliary Bldg Ventilation.Caused by Pressure Switches Being Replaced w/non-qualified Pressure switches.Re-installed Qualified Switches |
- on 970213,discovered non-seismically Qualified Pressure Switches in Auxiliary Bldg Ventilation.Caused by Pressure Switches Being Replaced w/non-qualified Pressure switches.Re-installed Qualified Switches
| 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded |
| 05000272/LER-1997-003-01, :on 970131,new Alignment Assumes Single Failure of 125 Volt Dc Channel Resulted in Two SWS Pumps in Runout Condition Which Caused Insufficient SWS Flow Rates.Modified SW223 Valves for Five Unit 2 Cfcus |
- on 970131,new Alignment Assumes Single Failure of 125 Volt Dc Channel Resulted in Two SWS Pumps in Runout Condition Which Caused Insufficient SWS Flow Rates.Modified SW223 Valves for Five Unit 2 Cfcus
| |
| 05000311/LER-1997-003-02, :on 970319,excessive Debris in Unit Two Containment Was Caused by Poor Enforcement & Lack of Mgt Expectations Over Life of Plant,Coupled W/Poor Worker Practices.Debris Removed |
- on 970319,excessive Debris in Unit Two Containment Was Caused by Poor Enforcement & Lack of Mgt Expectations Over Life of Plant,Coupled W/Poor Worker Practices.Debris Removed
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition |
| 05000311/LER-1997-003-03, :on 970909,loss of Fire Protection Water to Auxiliary Bldgs & Containments Was Noted.Caused by Human Error Due to Inattention to Detail.Loss Prevention Tours Have Been Revised |
- on 970909,loss of Fire Protection Water to Auxiliary Bldgs & Containments Was Noted.Caused by Human Error Due to Inattention to Detail.Loss Prevention Tours Have Been Revised
| |
| 05000311/LER-1997-004-02, :on 970408,failed to Comply W/Ts Action Statement,Dg Start & Inadequate Surveillance Testing Due to Inadequate Tracking of Inoperable Equipment by Shift Personnel.Procedures Were Revised |
- on 970408,failed to Comply W/Ts Action Statement,Dg Start & Inadequate Surveillance Testing Due to Inadequate Tracking of Inoperable Equipment by Shift Personnel.Procedures Were Revised
| 10 CFR 50.73(a)(2)(iv), System Actuation 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition |
| 05000311/LER-1997-004, :on 970408,failure to Comply with TS Action Statement,Dg Start & Inadequate Surveillance Testing,Was Noted.Caused by Inadequate Tracking of Inoperable Equipment. Discussed Event & Lessons Learned.With |
- on 970408,failure to Comply with TS Action Statement,Dg Start & Inadequate Surveillance Testing,Was Noted.Caused by Inadequate Tracking of Inoperable Equipment. Discussed Event & Lessons Learned.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 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 10 CFR 50.73(a)(2) |
| 05000272/LER-1997-004-01, :on 970221,inadequate Surveillance Testing of Molded Case Circuit Breakers Were Identified.Caused by Instantaneous Function Not Accurately Specified in Procedure.Tssip Has Been Initiated |
- on 970221,inadequate Surveillance Testing of Molded Case Circuit Breakers Were Identified.Caused by Instantaneous Function Not Accurately Specified in Procedure.Tssip Has Been Initiated
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(x) |
| 05000272/LER-1997-005-02, :on 970625,radioactive Liquid Effluent Samples Were Not Analyzed within Required Surveillance Interval. Caused by Incorrect Interpretation of TS Sr.Training Will Be Provided to Chemistry Supervisors |
- on 970625,radioactive Liquid Effluent Samples Were Not Analyzed within Required Surveillance Interval. Caused by Incorrect Interpretation of TS Sr.Training Will Be Provided to Chemistry Supervisors
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) |
| 05000311/LER-1997-005-01, :on 970430,discovered Violation in Pressurizer Overpressure Protection Sys Ts.Caused by Inadequate Procedural Guidance.Revised Procedures for 115 Volt Vital Instrument Bus & 125 Vdc Bus Operations |
- on 970430,discovered Violation in Pressurizer Overpressure Protection Sys Ts.Caused by Inadequate Procedural Guidance.Revised Procedures for 115 Volt Vital Instrument Bus & 125 Vdc Bus Operations
| 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(viii) |
| 05000272/LER-1997-006, :on 970312,determined Relays That Are Part of Logic for Opening PORVs Were Not Tested.Caused by Lack of Adequate Control for Maint of TS Surveillance Procedures. Initiated New Procedures & Revised Procedures |
- on 970312,determined Relays That Are Part of Logic for Opening PORVs Were Not Tested.Caused by Lack of Adequate Control for Maint of TS Surveillance Procedures. Initiated New Procedures & Revised Procedures
| 10 CFR 50.73(a)(2)(iii) 10 CFR 50.73(a)(2) |
| 05000311/LER-1997-006-02, :on 970404,seismic Adequacy of Svc Water Header Was Invalidated Due to Unclear Work Instructions.Piping Has Been Reinstalled Correctly |
- on 970404,seismic Adequacy of Svc Water Header Was Invalidated Due to Unclear Work Instructions.Piping Has Been Reinstalled Correctly
| 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i) 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) |
| 05000272/LER-1997-007-02, :on 970630,failure to Perform Independent Verification for Radioactive Release Lineup as Required by TS 3.3.3.8,noted.Caused by Personnel Error.Cr Supervisor Was Held Accountable for Actions |
- on 970630,failure to Perform Independent Verification for Radioactive Release Lineup as Required by TS 3.3.3.8,noted.Caused by Personnel Error.Cr Supervisor Was Held Accountable for Actions
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000311/LER-1997-007-01, :on 970623,TS 4.0.5 ISI Requirement to Perform Radiography of Check Valves 2CC195 & 2CC210 Every 92 Days Determined to Have Been Missed.Caused by Personnel Error. Check Valves Subsequently Tested |
- on 970623,TS 4.0.5 ISI Requirement to Perform Radiography of Check Valves 2CC195 & 2CC210 Every 92 Days Determined to Have Been Missed.Caused by Personnel Error. Check Valves Subsequently Tested
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000272/LER-1997-008, :on 970321,inadequate Surveillance Testing of PORV Accumulators & Check Valves Was Attributed to Lack of Adequate Controls for Development & Maintenance of TS Surveillance Procedures.New Procedure Made |
- on 970321,inadequate Surveillance Testing of PORV Accumulators & Check Valves Was Attributed to Lack of Adequate Controls for Development & Maintenance of TS Surveillance Procedures.New Procedure Made
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(iii) |
| 05000311/LER-1997-008-02, :on 970715,failure to Enter Action Statement for Having Both Radiation Monitors in Same Control Room Air Intake Duct Was Inoperable.Caused by Misjudgement by CR Supervisor.Personnel Was Held Accountable |
- on 970715,failure to Enter Action Statement for Having Both Radiation Monitors in Same Control Room Air Intake Duct Was Inoperable.Caused by Misjudgement by CR Supervisor.Personnel Was Held Accountable
| |
| 05000311/LER-1997-009-02, :on 970711,failure to Stroke Pump Discharge Valves for Potential Pressure Locking Concern Was Noted. Caused by Personnel Error.Revised Procedures to Address Addl Instances of CS Pump Operation |
- on 970711,failure to Stroke Pump Discharge Valves for Potential Pressure Locking Concern Was Noted. Caused by Personnel Error.Revised Procedures to Address Addl Instances of CS Pump Operation
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 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)(viii) |
| 05000272/LER-1997-009, :on 970418,determined That Past Operation of ECCS Was Outside of Plant Design Basis.Caused by Failure to Address All Accident Scenarios Affecting Assumptions Made. Issued New NPSH Calculation Re RHR Pumps |
- on 970418,determined That Past Operation of ECCS Was Outside of Plant Design Basis.Caused by Failure to Address All Accident Scenarios Affecting Assumptions Made. Issued New NPSH Calculation Re RHR Pumps
| 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)(i) |
| 05000311/LER-1997-010, :on 970819,CR Operators Initiated Plant Shutdown to Comply W/Requirements of Ts.Caused by Design, Mfg Const/Installation Deficiencies.Calibr Procedure Revised |
- on 970819,CR Operators Initiated Plant Shutdown to Comply W/Requirements of Ts.Caused by Design, Mfg Const/Installation Deficiencies.Calibr Procedure Revised
| 10 CFR 50.73(a)(2)(viii) |
| 05000272/LER-1997-010-01, :on 970819,position Indication Sys Were Shutdown as Required by Ts.Caused by Deficiencies in Design, Mfg Const/Installation.Successfully Recalibrated Rod Position Indication Sys |
- on 970819,position Indication Sys Were Shutdown as Required by Ts.Caused by Deficiencies in Design, Mfg Const/Installation.Successfully Recalibrated Rod Position Indication Sys
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| 05000272/LER-1997-011-02, :on 971119,failure to Test Isolation of Sgb & SS on Automatic Start of Afps Was Noted.Caused by Inadequate Incorporation of DBA Mitigation Features Into Plant Tp.Pse&G Committed to Complete GL 96-01 Evaluations by 971231 |
- on 971119,failure to Test Isolation of Sgb & SS on Automatic Start of Afps Was Noted.Caused by Inadequate Incorporation of DBA Mitigation Features Into Plant Tp.Pse&G Committed to Complete GL 96-01 Evaluations by 971231
| 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded |
| 05000272/LER-1997-011, Forwards LER 97-011-00,re Failure to Test Isolation of SG Blowdown & Sampling Sys on Automatic Start of Afp,Per 10CFR50.73(a)(2)(ii)(A) | Forwards LER 97-011-00,re Failure to Test Isolation of SG Blowdown & Sampling Sys on Automatic Start of Afp,Per 10CFR50.73(a)(2)(ii)(A) | 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded |
| 05000311/LER-1997-011-01, :on 970902,improper Scheduling of Staggered Surveillance Testing Was Noted.Caused by Personnel Error. Personnel Involved Have Been Held Accountable IAW Disciplinary Policies & Addl Training Provided |
- on 970902,improper Scheduling of Staggered Surveillance Testing Was Noted.Caused by Personnel Error. Personnel Involved Have Been Held Accountable IAW Disciplinary Policies & Addl Training Provided
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000272/LER-1997-012-01, :on 970709,identified Failure to Perform Surveillance Channel Checks of Loop Average Temp Channels. Caused by Misinterpretation of Info in Operating Logs. Revised Control Room Operating Logs |
- on 970709,identified Failure to Perform Surveillance Channel Checks of Loop Average Temp Channels. Caused by Misinterpretation of Info in Operating Logs. Revised Control Room Operating Logs
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000311/LER-1997-012-03, :on 970907,declared Reactor Coolant Loop 24 Overtemperature Differential Temp Inoperable Due to Differential Temp Being Lower than Acceptable.Returned Loop 23 Pressure Instrumentation to Service |
- on 970907,declared Reactor Coolant Loop 24 Overtemperature Differential Temp Inoperable Due to Differential Temp Being Lower than Acceptable.Returned Loop 23 Pressure Instrumentation to Service
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000311/LER-1997-013-01, :on 970902,unplanned Entry Into TS 3.0.3 Was Noted Due to Two Inoperable Pressurizer Level Channels. Caused by Error in RCS P&ID Drawing.Pressurizer Channel I Was Restored within Six Minutes of Event |
- on 970902,unplanned Entry Into TS 3.0.3 Was Noted Due to Two Inoperable Pressurizer Level Channels. Caused by Error in RCS P&ID Drawing.Pressurizer Channel I Was Restored within Six Minutes of Event
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| 05000272/LER-1997-013-02, :on 970702,determined That EDG Should Have Been Declared Inoperable W/Test Instrumentation Connected.Caused by Personnel Error.Performed Satisfactory follow-up Test, Removed Equipment & Signed Off Procedure |
- on 970702,determined That EDG Should Have Been Declared Inoperable W/Test Instrumentation Connected.Caused by Personnel Error.Performed Satisfactory follow-up Test, Removed Equipment & Signed Off Procedure
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000311/LER-1997-014-01, :on 971002,Unit 2 Manually Tripped.Caused by Failure of Analog Input Circuit Board in Westrac Data Acquistion Sys.Westrac Data Acquisition Sys Removed from Digital Fws |
- on 971002,Unit 2 Manually Tripped.Caused by Failure of Analog Input Circuit Board in Westrac Data Acquistion Sys.Westrac Data Acquisition Sys Removed from Digital Fws
| |
| 05000311/LER-1997-016-01, :on 970909,loss of Fire Protection Water to Auxiliary Bldgs & Containment Was Noted.Caused by Human Error Due to Inattention to Detail.Loss Prevention Tours Have Been Revised to Include Once Per Shift Verification |
- on 970909,loss of Fire Protection Water to Auxiliary Bldgs & Containment Was Noted.Caused by Human Error Due to Inattention to Detail.Loss Prevention Tours Have Been Revised to Include Once Per Shift Verification
| |
| 05000272/LER-1997-016, ;on 970909,loss of FP Water to Salem,Units 1 & 2 Auxiliary Buildings & Containment Was Noted.Caused by Inadequate Control of 1RP5.Valves Were Opened & Locally Verified by Loss Prevention Personnel | ;on 970909,loss of FP Water to Salem,Units 1 & 2 Auxiliary Buildings & Containment Was Noted.Caused by Inadequate Control of 1RP5.Valves Were Opened & Locally Verified by Loss Prevention Personnel | |
| 05000311/LER-1997-016-02, :on 971125,inadequate TS Testing Main Steam Isolation Valve Hydraulic Unit Override Contacts Were Noted. Caused by Lack of Adequate Controls.Operability of MSIV Hydraulic Unit Will Be Verified |
- on 971125,inadequate TS Testing Main Steam Isolation Valve Hydraulic Unit Override Contacts Were Noted. Caused by Lack of Adequate Controls.Operability of MSIV Hydraulic Unit Will Be Verified
| 10 CFR 50.73(a)(2)(i) |
| 05000311/LER-1997-016, Forwards LER 97-016-00 Re Loss of Fire Protection Water to Auxiliary Bldgs & Containments.Ler Was Originally Submitted on 971015 as LER 97-003-00.Encl Is Being Resubmitted W/Next Sequential LER Number | Forwards LER 97-016-00 Re Loss of Fire Protection Water to Auxiliary Bldgs & Containments.Ler Was Originally Submitted on 971015 as LER 97-003-00.Encl Is Being Resubmitted W/Next Sequential LER Number | |
| 05000311/LER-1997-017-01, :on 971212,discovered That non-essential Heat Loads for Chilled Water Sys Were Not Isolated IAW TS Action Statement 3.7.10.a.1.Caused by Personnel Error.Personnel Involved Held Accountable & Revised Procedures |
- on 971212,discovered That non-essential Heat Loads for Chilled Water Sys Were Not Isolated IAW TS Action Statement 3.7.10.a.1.Caused by Personnel Error.Personnel Involved Held Accountable & Revised Procedures
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000311/LER-1997-018-01, :on 971125,inadequate TS Testing of MSIV Hydraulic Unit Override Contacts,Was Identified.Caused by Lack of Adequate Controls.Procedure S1(2).OP-ST.MS-0003(Q) Revised to Include Testing of MSIV Hydraulic Unit Override |
- on 971125,inadequate TS Testing of MSIV Hydraulic Unit Override Contacts,Was Identified.Caused by Lack of Adequate Controls.Procedure S1(2).OP-ST.MS-0003(Q) Revised to Include Testing of MSIV Hydraulic Unit Override
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000311/LER-1997-018, Forwards LER 97-018-00, Inadequate TS Testing - Main Steam Isolation Valve Hydraulic Unit Override Contacts. LER Was Originally Submitted on 971224 as LER 97-016.Number Was Already Assigned to Special Rept | Forwards LER 97-018-00, Inadequate TS Testing - Main Steam Isolation Valve Hydraulic Unit Override Contacts. LER Was Originally Submitted on 971224 as LER 97-016.Number Was Already Assigned to Special Rept | |