| | | Reporting criterion |
|---|
| 05000302/LER-1996-001, :on 960110,personnel Error Results in Operation Outside 10CFR50,App R Design Basis.Brought Affected Circuits Back Into Compliance W/App R & Completed Field Validation of Selected App R Drawings |
- on 960110,personnel Error Results in Operation Outside 10CFR50,App R Design Basis.Brought Affected Circuits Back Into Compliance W/App R & Completed Field Validation of Selected App R Drawings
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-002, :on 960110,personnel Errors Resulted in Operation Outside Design Basis Due to Inadequate safety/non- Safety Isolation.Evaluated Control Circuits for LRV-71-73 |
- on 960110,personnel Errors Resulted in Operation Outside Design Basis Due to Inadequate safety/non- Safety Isolation.Evaluated Control Circuits for LRV-71-73
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-003, Submits LER 96-003-00 Re GL 96-01 Testing Deficiencies.Fpc Review & Corrective Action Expected Prior to Startup from Current Outage R-1.Suppl Reporting Related Logic Sys Testing Deficiencies Expected by 970630 | Submits LER 96-003-00 Re GL 96-01 Testing Deficiencies.Fpc Review & Corrective Action Expected Prior to Startup from Current Outage R-1.Suppl Reporting Related Logic Sys Testing Deficiencies Expected by 970630 | |
| 05000302/LER-1996-004, :on 960112,potential Leakage Into Control Complex Habitability Envelope Was Above Design Limits Due to Worn & Missing Damper Components.Implemented Periodic Insp of Cche Isolation Dampers for Leakage |
- on 960112,potential Leakage Into Control Complex Habitability Envelope Was Above Design Limits Due to Worn & Missing Damper Components.Implemented Periodic Insp of Cche Isolation Dampers for Leakage
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-005, :on 960130,inadequate Failure Modes Review Creates Possibility of Cooling Water Flow Outside Design Limits.Caused by Error by Architect Engineer Personnel. Procedures Revised |
- on 960130,inadequate Failure Modes Review Creates Possibility of Cooling Water Flow Outside Design Limits.Caused by Error by Architect Engineer Personnel. Procedures Revised
| 10 CFR 50.73(a)(2) |
| 05000302/LER-1996-006-05, Forwards LER 96-006-05.Suppl Provides Revised Corrective Action Schedule.Ler Will Be Tracked by Util Internal Administrative Controls | Forwards LER 96-006-05.Suppl Provides Revised Corrective Action Schedule.Ler Will Be Tracked by Util Internal Administrative Controls | |
| 05000302/LER-1996-006-01, Informs That Due Date for NRC Commitment Contained in LER 96-006-01,has Been Missed.Completion of Commitment to Evaluate Plant Mods Is Dependent Upon Computer Models Being Developed for HPSI Upgrade Project | Informs That Due Date for NRC Commitment Contained in LER 96-006-01,has Been Missed.Completion of Commitment to Evaluate Plant Mods Is Dependent Upon Computer Models Being Developed for HPSI Upgrade Project | |
| 05000302/LER-1996-006, :on 960130,consideration of Instrument Error Results in Unacceptable Margin for HPI Flow in SBLOCA Analysis.Caused by Inadequate Incorporation of Design Assumptions.Sbloca Performed |
- on 960130,consideration of Instrument Error Results in Unacceptable Margin for HPI Flow in SBLOCA Analysis.Caused by Inadequate Incorporation of Design Assumptions.Sbloca Performed
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function |
| 05000302/LER-1996-007, :on 960214,HPI Line Break W/Loss of Battery Could Result in Operator Reliance on Instrumentation Inadequate for Accident Mitigation.Caused by Human Error.Lco 3.0.3 Entered & Controlled Shutdown Started |
- on 960214,HPI Line Break W/Loss of Battery Could Result in Operator Reliance on Instrumentation Inadequate for Accident Mitigation.Caused by Human Error.Lco 3.0.3 Entered & Controlled Shutdown Started
| 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)(A), Completion of TS Shutdown |
| 05000302/LER-1996-008, :on 960304,discovered That Ambiguous Note Caused Misinterpretation of Improved TS (ITS) SR 3.4.12.1 & Failure to Perform Required Surveillance Prior to Mode Ascension.Its Bases for SR Will Be Revised |
- on 960304,discovered That Ambiguous Note Caused Misinterpretation of Improved TS (ITS) SR 3.4.12.1 & Failure to Perform Required Surveillance Prior to Mode Ascension.Its Bases for SR Will Be Revised
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000302/LER-1996-009, :on 960327,failure to re-attach Instrument Tubing to Seismic Supports After Mod Leads to Operation Outside Design Basis Occurred.Caused by Personnel Error. Instrument Tubing Properly Supported |
- on 960327,failure to re-attach Instrument Tubing to Seismic Supports After Mod Leads to Operation Outside Design Basis Occurred.Caused by Personnel Error. Instrument Tubing Properly Supported
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-010, :on 960412,components Required to Perform Safety Function Determined to Have as-found Flow Rates Less than Required Values.Caused by Procedure Deficiency. Valves Adjusted by Throttling |
- on 960412,components Required to Perform Safety Function Determined to Have as-found Flow Rates Less than Required Values.Caused by Procedure Deficiency. Valves Adjusted by Throttling
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-011, :on 960412,identified Circuits Not Being Appropriately Tested Per Improved Ts.Caused by Human Error. Applicable Surveillance Procedure Revised to Incorporate Testing of ESFAS Logic for Circuits |
- on 960412,identified Circuits Not Being Appropriately Tested Per Improved Ts.Caused by Human Error. Applicable Surveillance Procedure Revised to Incorporate Testing of ESFAS Logic for Circuits
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(1) |
| 05000302/LER-1996-012, :on 960411,declared Old Battery Chargers Outside Facility Design Basis & Inoperable.Caused by Failure of Mfg to Translate Util Requirements Into Mfg Test Program. Four Old Battery Chargers Replaced |
- on 960411,declared Old Battery Chargers Outside Facility Design Basis & Inoperable.Caused by Failure of Mfg to Translate Util Requirements Into Mfg Test Program. Four Old Battery Chargers Replaced
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-012-01, Forwards Suppl to LER 96-012-01 to Reflect Decision by FPC to Increase Total Number of Battery Chargers Tested by Mfg by One Addl Battery Charger | Forwards Suppl to LER 96-012-01 to Reflect Decision by FPC to Increase Total Number of Battery Chargers Tested by Mfg by One Addl Battery Charger | |
| 05000302/LER-1996-013, :on 960414,improper Switch Alignment Resulted in Auto Start of Decay Heat Closed Cycle Cooling Water Pump DCP-1A.Caused by Personnel Error.Affected Switches Placed in Correct Position & DCP-1A Secured |
- on 960414,improper Switch Alignment Resulted in Auto Start of Decay Heat Closed Cycle Cooling Water Pump DCP-1A.Caused by Personnel Error.Affected Switches Placed in Correct Position & DCP-1A Secured
| 10 CFR 50.73(a)(2)(iv), System Actuation |
| 05000302/LER-1996-014, :on 960325,discovered That ASME Section XI Category B-K-1 Exam Not Performed.Caused by Personnel Error. All Category B-K-1 Insps Identified & Completed During Refuel 10 |
- on 960325,discovered That ASME Section XI Category B-K-1 Exam Not Performed.Caused by Personnel Error. All Category B-K-1 Insps Identified & Completed During Refuel 10
| 10 CFR 50.73(a)(2)(1) |
| 05000302/LER-1996-015, :on 960408,determined That Cables Routed Improperly Due to Personnel Error.Cables Routed to MCB-SSR Replaced W/Appropriate Cables & Mods of Circuits Associated W/Toxic Gas Monitors Completed |
- on 960408,determined That Cables Routed Improperly Due to Personnel Error.Cables Routed to MCB-SSR Replaced W/Appropriate Cables & Mods of Circuits Associated W/Toxic Gas Monitors Completed
| 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition |
| 05000302/LER-1996-016, :on 960430,review Revealed Control Room Emergency Ventilation Sys (CREVS) Not Consistent W/Improved Tech Specs.Caused by Personnel error.In-place Testing Performed & CREVS Trains Declared Operable |
- on 960430,review Revealed Control Room Emergency Ventilation Sys (CREVS) Not Consistent W/Improved Tech Specs.Caused by Personnel error.In-place Testing Performed & CREVS Trains Declared Operable
| 10 CFR 50.73(a)(2)(1) |
| 05000302/LER-1996-017, :on 960531,reactor Tripped on High Reactor Coolant Pressure During Turbine Testing.Caused by Debris in Manual Isolation Valve.Post Trip Analysis Performed & Request for Engineering Assistance Initiated |
- on 960531,reactor Tripped on High Reactor Coolant Pressure During Turbine Testing.Caused by Debris in Manual Isolation Valve.Post Trip Analysis Performed & Request for Engineering Assistance Initiated
| 10 CFR 50.73(a)(2)(iv), System Actuation |
| 05000302/LER-1996-018, :on 960605,inadequate Containment Penetration Surveillance Procedures Resulted in TS Violation.Complete Verification of Containment Penetration Documents Has Been Conducted & Affected Procedures Revised |
- on 960605,inadequate Containment Penetration Surveillance Procedures Resulted in TS Violation.Complete Verification of Containment Penetration Documents Has Been Conducted & Affected Procedures Revised
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(1) |
| 05000302/LER-1996-018-01, Forwards Suppl LER 96-018-01 Identifying Changes Resulting from Comprehensive Review of Flow Diagrams,Procedure,Design Basis Documents & Licensing Basis Info Required to Be Performed IAW Original LER | Forwards Suppl LER 96-018-01 Identifying Changes Resulting from Comprehensive Review of Flow Diagrams,Procedure,Design Basis Documents & Licensing Basis Info Required to Be Performed IAW Original LER | |
| 05000302/LER-1996-019-02, Forwards LER 96-019-02 Re Classification of Transfer Switch That Caused Potential for Loss of Power to Es Status Lights. Util Identified Three Options Being Considered to Resolve Issue | Forwards LER 96-019-02 Re Classification of Transfer Switch That Caused Potential for Loss of Power to Es Status Lights. Util Identified Three Options Being Considered to Resolve Issue | |
| 05000302/LER-1996-020, :on 960910,identified Unreviewed Safety Question Re Diesel Generator Loading.Caused by Personnel Error in Interpreting Regulatory Requirements.Imposed Startup Restraint |
- on 960910,identified Unreviewed Safety Question Re Diesel Generator Loading.Caused by Personnel Error in Interpreting Regulatory Requirements.Imposed Startup Restraint
| |
| 05000302/LER-1996-021, :on 960928,delayed Entry Into TS Required Action Occurred Due to Inadequate Documentation of out-of-service Equipment.Operations Study Book Entry Has Been Issued |
- on 960928,delayed Entry Into TS Required Action Occurred Due to Inadequate Documentation of out-of-service Equipment.Operations Study Book Entry Has Been Issued
| 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 05000302/LER-1996-022, :on 961122,operation Outside of 10CFR50 App R Design Basis Occurred.Caused by Design Error.Will Perform Top to Bottom Exam of post-fire Shutdown Analysis & Implement Appropriate Modifications |
- on 961122,operation Outside of 10CFR50 App R Design Basis Occurred.Caused by Design Error.Will Perform Top to Bottom Exam of post-fire Shutdown Analysis & Implement Appropriate Modifications
| |
| 05000302/LER-1996-024, :on 961011,plant Mod Created Unanalyzed Condition Re Emergency Feedwater Availability.Caused by Inadequate Translation of Assumptions from Earlier Designs. Design Basis Documents Were Corrected |
- on 961011,plant Mod Created Unanalyzed Condition Re Emergency Feedwater Availability.Caused by Inadequate Translation of Assumptions from Earlier Designs. Design Basis Documents Were Corrected
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded |
| 05000302/LER-1996-025, :on 961022,determined 12 Contacts in ESF Sys Logic Not Tested Per Improved Ts.Caused by Personnel Error. Procedures Revised,Surveillance Tests Performed & Program for Reviews Completed Per GL 96-01 |
- on 961022,determined 12 Contacts in ESF Sys Logic Not Tested Per Improved Ts.Caused by Personnel Error. Procedures Revised,Surveillance Tests Performed & Program for Reviews Completed Per GL 96-01
| 10 CFR 50.73(a)(2)(1) |