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| 05000528/LER-1998-001, :on 980130,reactor Protection & ESFAS Instrumentation Not Bypassed within one-hour Allowed by TS Occurred.Caused by Inadequate Procedures.Expectation to Detect Alarm Conditions Was Emphasized to CR Personnel |
- on 980130,reactor Protection & ESFAS Instrumentation Not Bypassed within one-hour Allowed by TS Occurred.Caused by Inadequate Procedures.Expectation to Detect Alarm Conditions Was Emphasized to CR Personnel
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2) |
| 05000530/LER-1998-001-02, :on 980730,entered TS 3.0.3 Due to Safety Injection Flow Instruments Being Removed from Svc.Caused by Personnel Error.Transmitters Were Unisolated & Returned to Svc |
- on 980730,entered TS 3.0.3 Due to Safety Injection Flow Instruments Being Removed from Svc.Caused by Personnel Error.Transmitters Were Unisolated & Returned to Svc
| 10 CFR 50.73(a)(2)(i) |
| 05000529/LER-1998-001-01, :on 980301,surveillance Test Deficiency Found During Qaa Leads to TS 3.0.3/4.0.3 Entry.Caused by Personnel Error.Personnel Responsible for Inadequately Performed SR Were Coached |
- on 980301,surveillance Test Deficiency Found During Qaa Leads to TS 3.0.3/4.0.3 Entry.Caused by Personnel Error.Personnel Responsible for Inadequately Performed SR Were Coached
| 10 CFR 50.73(s)(2)(v)
10 CFR 50.73(s)(2) |
| 05000529/LER-1998-001, Forwards LER 98-001-00,which Describes TS Violation Due to Exceeding Specified Surveillance Interval Including Maximum Allowable Extension of 25% as Specified in TS SR 4.0.2 for TS SR 4.5.2.d.3 (Trisodium Phosphate) | Forwards LER 98-001-00,which Describes TS Violation Due to Exceeding Specified Surveillance Interval Including Maximum Allowable Extension of 25% as Specified in TS SR 4.0.2 for TS SR 4.5.2.d.3 (Trisodium Phosphate) | |
| 05000530/LER-1998-002, Forwards LER 98-002-00,re Discovery & Correction of cross- Wired Power Supply Receptacle for B Train H Recombiner. No New Commitments Made by Util | Forwards LER 98-002-00,re Discovery & Correction of cross- Wired Power Supply Receptacle for B Train H Recombiner. No New Commitments Made by Util | |
| 05000530/LER-1998-002-02, :on 980814,B Train H Recombiner Was Noted Inoperable Due to cross-wired Power Receptacle.Cause of Event Is Under investigation.Cross-wired Power Supply Receptacle for B Train H Recombiner Was re-wired |
- on 980814,B Train H Recombiner Was Noted Inoperable Due to cross-wired Power Receptacle.Cause of Event Is Under investigation.Cross-wired Power Supply Receptacle for B Train H Recombiner Was re-wired
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)
10 CFR 50.73(a)(2)(viii)(B) |
| 05000529/LER-1998-002, Forwards LER 98-002-00 Prepared & Submitted,Per 10CFR50.73. LER Repts TS Violation Due to Improperly Performed Shiftly Channel Checked for Core Protection Calculators Following CPC Data Link Failure | Forwards LER 98-002-00 Prepared & Submitted,Per 10CFR50.73. LER Repts TS Violation Due to Improperly Performed Shiftly Channel Checked for Core Protection Calculators Following CPC Data Link Failure | |
| 05000528/LER-1998-002, Forwards LER 98-002-00,which Repts Automatic Reactor Trip on Low SG Level Due to Insufficient Main Feedwater Flow.Ler Does Not Contain Commitments | Forwards LER 98-002-00,which Repts Automatic Reactor Trip on Low SG Level Due to Insufficient Main Feedwater Flow.Ler Does Not Contain Commitments | |
| 05000530/LER-1998-002-01, Forwards LER 98-002-01,re Discovery & Correction of cross- Wired Power Supply Receptacle for B Train H Recombiner,Per 10CFR50.73 | Forwards LER 98-002-01,re Discovery & Correction of cross- Wired Power Supply Receptacle for B Train H Recombiner,Per 10CFR50.73 | |
| 05000529/LER-1998-003-01, Forwards LER 98-003-01,per 10CFR50.73.Revised LER Provides Cause & Corrective Action for Delay in Bypassing Failed Instrument Used in PPS | Forwards LER 98-003-01,per 10CFR50.73.Revised LER Provides Cause & Corrective Action for Delay in Bypassing Failed Instrument Used in PPS | |
| 05000529/LER-1998-003, :on 980113,discovered That One Channel of RWT Level Sys Had Failed High.Caused by Water Intrusion Into Electrical Termination Pull Box.Weep Holes Were Drilled Into Bottoms of Pull Boxes Nearest Level Transmitters |
- on 980113,discovered That One Channel of RWT Level Sys Had Failed High.Caused by Water Intrusion Into Electrical Termination Pull Box.Weep Holes Were Drilled Into Bottoms of Pull Boxes Nearest Level Transmitters
| 10 CFR 50.73(a)(2)(i)
10 CFR 50.73(a)(2)
10 CFR 50.73(s)(2)(ii) |
| 05000530/LER-1998-003-02, :on 980902,discovered That MSSV as-found Lift Pressures Were Outside TS Limits.Caused by Bonding of Valve Disc to Nozzle Seat.Affected Valves Were Adjusted,Retested & Returned to Svc |
- on 980902,discovered That MSSV as-found Lift Pressures Were Outside TS Limits.Caused by Bonding of Valve Disc to Nozzle Seat.Affected Valves Were Adjusted,Retested & Returned to Svc
| 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000530/LER-1998-003, Forwards LER 98-003-00 Prepared & Submitted Per 10CFR50.73.LER Repts out-of-tolerance Condition of Several MSSV Which Were Discovered During pre-outage Testing | Forwards LER 98-003-00 Prepared & Submitted Per 10CFR50.73.LER Repts out-of-tolerance Condition of Several MSSV Which Were Discovered During pre-outage Testing | |
| 05000530/LER-1998-003-01, Forwards LER 98-003-01 Re MSSV as-found Lift Pressures out- Side of TS Limits.Ler Suppl Provides Evaluation Findings from Unit 3 out-of-tolerance MSSVs Conditions Which Were Discovered During pre-outage Testing | Forwards LER 98-003-01 Re MSSV as-found Lift Pressures out- Side of TS Limits.Ler Suppl Provides Evaluation Findings from Unit 3 out-of-tolerance MSSVs Conditions Which Were Discovered During pre-outage Testing | |
| 05000528/LER-1998-003, Forwards LER 98-003-00 Reporting Unanalyzed Condition Which Exists When Automatic Fast Bus Transfer Capability Is Blocked to Prevent Transfer of non-class Plant Equipment from Unit Auxiliary to Startup Transformer | Forwards LER 98-003-00 Reporting Unanalyzed Condition Which Exists When Automatic Fast Bus Transfer Capability Is Blocked to Prevent Transfer of non-class Plant Equipment from Unit Auxiliary to Startup Transformer | |
| 05000528/LER-1998-003-01, Forwards LER 98-003-01,IAW 10CFR50.73.Interim Corrective Actions Which Were Implemented to Control Fbt Blocking, Have Subsquently Been Discontinued Based Upon More Recent Analysis | Forwards LER 98-003-01,IAW 10CFR50.73.Interim Corrective Actions Which Were Implemented to Control Fbt Blocking, Have Subsquently Been Discontinued Based Upon More Recent Analysis | |
| 05000529/LER-1998-004-01, :on 980630,personnel Discovered That Pressure Safety Valve Had Not Received Periodic Set Pressure Test for ASME Class 1 Pressure Safety Valve.Caused by Personnel Error.Pressure Safety Valve Reviewed |
- on 980630,personnel Discovered That Pressure Safety Valve Had Not Received Periodic Set Pressure Test for ASME Class 1 Pressure Safety Valve.Caused by Personnel Error.Pressure Safety Valve Reviewed
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)
10 CFR 50.73(s)(2)
10 CFR 50.73(s)(2)(6) |
| 05000530/LER-1998-004, Forwards LER 98-004-00 Prepared & Submitted Pursuant to 10CFR50.73.LER Reports TS Violation Due to non-compliance with TS 3.9.3 for Not Establishing Containment Penetration Isolation During Core Alterations | Forwards LER 98-004-00 Prepared & Submitted Pursuant to 10CFR50.73.LER Reports TS Violation Due to non-compliance with TS 3.9.3 for Not Establishing Containment Penetration Isolation During Core Alterations | |
| 05000528/LER-1998-004, :on 980304,safety Valves as-found Pressures Out of Tolerance.Cause of Event Is Under Investigation.Three MSSVs & Psv Will Be Replaced W/Refurbished & Recertified Valves During Refueling Outage U1R7 |
- on 980304,safety Valves as-found Pressures Out of Tolerance.Cause of Event Is Under Investigation.Three MSSVs & Psv Will Be Replaced W/Refurbished & Recertified Valves During Refueling Outage U1R7
| 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000528/LER-1998-005, :on 980428,noted That Required Response Time Testing Had Not Been Performed.Caused by Personnel Error. Coached I&C Personnel Responsible for Reviewing Work Authorization Documentation |
- on 980428,noted That Required Response Time Testing Had Not Been Performed.Caused by Personnel Error. Coached I&C Personnel Responsible for Reviewing Work Authorization Documentation
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000528/LER-1998-006, :on 980507,determined That Plant Was Outside Design Basis Due to SI Discharge Check Valve Reverse Flow. Check Valve Was Disassembled,Examined & Reassembled, Whereupon Valve Met Acceptance Criteria |
- on 980507,determined That Plant Was Outside Design Basis Due to SI Discharge Check Valve Reverse Flow. Check Valve Was Disassembled,Examined & Reassembled, Whereupon Valve Met Acceptance Criteria
| 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000528/LER-1998-006-01, Forwards LER 98-006-01 Re Hpsip Discharge Check Valves Being Misaligned.Ler Contains Commitments for Correcting Condition | Forwards LER 98-006-01 Re Hpsip Discharge Check Valves Being Misaligned.Ler Contains Commitments for Correcting Condition | |
| 05000528/LER-1998-007, :on 980520,CR Personnel Observed Flow & Pressure Perturbations on Chemical & Vol Control Sys Letdown Sys.Caused by Cyclic Fatigue Due to Dynamic Pressure Transients.Unit Letdown Piping Replaced |
- on 980520,CR Personnel Observed Flow & Pressure Perturbations on Chemical & Vol Control Sys Letdown Sys.Caused by Cyclic Fatigue Due to Dynamic Pressure Transients.Unit Letdown Piping Replaced
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000528/LER-1998-007-01, Forwards LER 98-007-01 Re Letdown Leak That Required Entry Into TS LCO 3.0.3.LER Contains Specific Commitments for Correcting Condition | Forwards LER 98-007-01 Re Letdown Leak That Required Entry Into TS LCO 3.0.3.LER Contains Specific Commitments for Correcting Condition | |
| 05000528/LER-1998-008, :on 980729,EQ of Electrical Connectors Were Not Adequately Demonstrated.Caused Because Test Was Conducted with Only Single Lv Connector & Without Fully Ranged Inputs. Revised EQ Requirements |
- on 980729,EQ of Electrical Connectors Were Not Adequately Demonstrated.Caused Because Test Was Conducted with Only Single Lv Connector & Without Fully Ranged Inputs. Revised EQ Requirements
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