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05000266/LER-1950-266, Responds to NRC Re Violations Noted in Insp Repts 50-266/97-07 & 50-301/97-07.Corrective actions:30-day Security LER 50-266/97-S01-00,was Submitted to Commission on 9703044 June 1997Responds to NRC Re Violations Noted in Insp Repts 50-266/97-07 & 50-301/97-07.Corrective actions:30-day Security LER 50-266/97-S01-00,was Submitted to Commission on 970304
05000266/LER-1978-012, Forwards LER 78-012/01X-012 September 1978Forwards LER 78-012/01X-0
05000266/LER-1978-014, Forwards LER 78-014/01T-04 October 1978Forwards LER 78-014/01T-0Fuel cladding
05000266/LER-1982-007, Opposes Wi Environ Decade Re LER 82-007.Issues Advanced Re Decontamination Process & Removal of Mechanical Plugs Constitute ill-conceived Attempt to Raise New Issues Unrelated to Case16 June 1982Opposes Wi Environ Decade Re LER 82-007.Issues Advanced Re Decontamination Process & Removal of Mechanical Plugs Constitute ill-conceived Attempt to Raise New Issues Unrelated to CaseBoric Acid
05000266/LER-1982-012, Forwards LER 82-012/03L-021 July 1982Forwards LER 82-012/03L-0
05000266/LER-1982-015, Forwards LER 82-015/03L-013 October 1982Forwards LER 82-015/03L-0Fuel cladding
05000266/LER-1982-016, Forwards LER 82-016/01T-015 October 1982Forwards LER 82-016/01T-0Fuel cladding
05000266/LER-1982-017, Forwards 821210 Rev to Licensee 821115 LER 82-017/01T-1 Containing Addl Info Re Eddy Current Indication on Inner Diameter of Sleeve.W/O Rev.Svc List Encl7 January 1983Forwards 821210 Rev to Licensee 821115 LER 82-017/01T-1 Containing Addl Info Re Eddy Current Indication on Inner Diameter of Sleeve.W/O Rev.Svc List Encl
05000266/LER-1982-018, Forwards LER 82-018/01T-019 November 1982Forwards LER 82-018/01T-0
05000266/LER-1982-019, Forwards LER 82-019/01T-019 November 1982Forwards LER 82-019/01T-0Fuel cladding
05000266/LER-1982-021, Forwards LER 82-021/03L-024 November 1982Forwards LER 82-021/03L-0
05000266/LER-1982-022, Forwards Updated LER 82-022/01X-225 April 1983Forwards Updated LER 82-022/01X-2Fuel cladding
05000266/LER-1982-024, Forwards LER 82-024/03L-09 December 1982Forwards LER 82-024/03L-0
05000266/LER-1982-025, Forwards LER 82-025/03L-016 December 1982Forwards LER 82-025/03L-0
05000266/LER-1982-026, Forwards LER 82-026/01T-020 December 1982Forwards LER 82-026/01T-0
05000266/LER-1982-030, Forwards LER 82-030/03L-04 January 1983Forwards LER 82-030/03L-0
05000266/LER-1982-078, Forwards LER 82-078/03L-019 August 1982Forwards LER 82-078/03L-0
05000266/LER-1983-001, Forwards LER 83-001/03L-09 February 1983Forwards LER 83-001/03L-0
05000266/LER-1983-003, Forwards LER 83-003/01T-019 April 1983Forwards LER 83-003/01T-0
05000266/LER-1985-002, Forwards LER 85-002-01 Re Details of Fuel Damage Found on Fuel Assembly H14,which Spent Last Cycle in Core Position D12.Rept Suppls Original Rept19 May 1986Forwards LER 85-002-01 Re Details of Fuel Damage Found on Fuel Assembly H14,which Spent Last Cycle in Core Position D12.Rept Suppls Original ReptFuel cladding
05000266/LER-1987-004, Responds to NRC 880209 Request for Addl Info Supporting LER 87-004-00 & Supplemental LER 87-004-01 Re Corrective Actions to Address Voltage Stability Problem Experienced W/ Plant Battery Chargers2 March 1988Responds to NRC 880209 Request for Addl Info Supporting LER 87-004-00 & Supplemental LER 87-004-01 Re Corrective Actions to Address Voltage Stability Problem Experienced W/ Plant Battery Chargers
05000266/LER-1988-003, Summarizes Corrective Action Update for LER 88-003-00 on 880328.Revised Procedures Re Undervoltage Relays,Contacts & Operating Coils for Associated Slave Relays.Channel Design Reviewed.Refueling Test Procedure Modified6 September 1988Summarizes Corrective Action Update for LER 88-003-00 on 880328.Revised Procedures Re Undervoltage Relays,Contacts & Operating Coils for Associated Slave Relays.Channel Design Reviewed.Refueling Test Procedure Modified
05000266/LER-1988-008, Informs That Mod to LER 88-008-00 Would Provide Redundant Feedwater Termination in Event of Main Steam Line Break Inside Containment.If Mod Not Completed on Unit 2 During Fall Outage,Mod Will Be Delayed Until Fall 1990 Outage20 September 1989Informs That Mod to LER 88-008-00 Would Provide Redundant Feedwater Termination in Event of Main Steam Line Break Inside Containment.If Mod Not Completed on Unit 2 During Fall Outage,Mod Will Be Delayed Until Fall 1990 Outage
05000266/LER-1992-002, Forwards Response to NRC 921116 Request for Info Re CCW Sys & Ccvs,Per LER 92-002-00 & GL 83-28.Info Covers Classification of Auxiliary Sys Necessary to Ensure Safe Plant Shutdown22 December 1992Forwards Response to NRC 921116 Request for Info Re CCW Sys & Ccvs,Per LER 92-002-00 & GL 83-28.Info Covers Classification of Auxiliary Sys Necessary to Ensure Safe Plant ShutdownSafe Shutdown
Boric Acid
05000266/LER-1992-010, Forwards LER 92-010-00,describing Possible Isolation of All Available Flow Paths for SI Pumps During Performance of Inservice Tests IT-40 & IT-45,possibly Resulting in Operating Pumps at Shutoff Head7 January 1993Forwards LER 92-010-00,describing Possible Isolation of All Available Flow Paths for SI Pumps During Performance of Inservice Tests IT-40 & IT-45,possibly Resulting in Operating Pumps at Shutoff Head
05000266/LER-1994-004, Forwards LER 94-004 Re Loss of Voltage Relays Not Calibr to TS Limits27 April 1995Forwards LER 94-004 Re Loss of Voltage Relays Not Calibr to TS Limits
05000266/LER-1995-003, Forwards LER 95-003 Re Inadvertent EDG Start20 April 1995Forwards LER 95-003 Re Inadvertent EDG Start
05000266/LER-1995-006, Forwards LER 95-006-00,describing Event That Occurred on 950714 in Which Pbnp,Unit 1 Main Electrical Generator Tripped Due to Loss of Excitation,Which in Turn Led to Reactor Trip from Full Power14 August 1995Forwards LER 95-006-00,describing Event That Occurred on 950714 in Which Pbnp,Unit 1 Main Electrical Generator Tripped Due to Loss of Excitation,Which in Turn Led to Reactor Trip from Full Power
05000266/LER-1996-016, Forwards LER 96-016-00 Re Discovery of as-found Lift Pressure for Unit 2 Pressurizer Safety Valve 2RC-434 Which Exceeded Max Lift Pressure Allowed by ASME Code.Delay in Submittal of LER Due to Failure of Administrative Processe24 October 1997Forwards LER 96-016-00 Re Discovery of as-found Lift Pressure for Unit 2 Pressurizer Safety Valve 2RC-434 Which Exceeded Max Lift Pressure Allowed by ASME Code.Delay in Submittal of LER Due to Failure of Administrative Processes
05000266/LER-1997-013, Forwards Suppl LER 97-013-01,re Component Cooling Water Sys Not IAW Plant Design Basis.Rept Replaces LER 97-013-00 in Its Entirety & Includes Addl Similar Occurrence Not Previously Reported to NRC30 May 1997Forwards Suppl LER 97-013-01,re Component Cooling Water Sys Not IAW Plant Design Basis.Rept Replaces LER 97-013-00 in Its Entirety & Includes Addl Similar Occurrence Not Previously Reported to NRC
05000266/LER-1997-017, Forwards LER 97-017-00,describing Violation of Plant TS1 May 1997Forwards LER 97-017-00,describing Violation of Plant TS
05000266/LER-1997-018, Forwards LER 97-018-00 Which Describes Potential to Overpressurize Isolated Section of Pipe Between Two Residual Heat Removal Valves Inside Each Containment,During Design Basis Accident5 May 1997Forwards LER 97-018-00 Which Describes Potential to Overpressurize Isolated Section of Pipe Between Two Residual Heat Removal Valves Inside Each Containment,During Design Basis Accident
05000266/LER-1997-019, Forwards LER 97-019-00,describing Past Occurrences of Operating During Refueling Shutdowns W/Rhr Sys Potentially Bypassing Core in Violation of TS 15.3.1.A.32 May 1997Forwards LER 97-019-00,describing Past Occurrences of Operating During Refueling Shutdowns W/Rhr Sys Potentially Bypassing Core in Violation of TS 15.3.1.A.3
05000266/LER-1997-020, Forwards LER 97-020-01,describing Plant Conditions in Which Ability to Achieve & Maintain Safe Shutdown in Event of Postulated Fire May Have Been Adversely Affected14 October 1997Forwards LER 97-020-01,describing Plant Conditions in Which Ability to Achieve & Maintain Safe Shutdown in Event of Postulated Fire May Have Been Adversely AffectedSafe Shutdown
05000266/LER-1997-022, Forwards LER 97-022-00 Re Electrical Short Circuits During CR Fire That Could Affect Safe Shutdown Capability.App R Rebaselining Project Team Discovered Design Condition During Review of NRC Information Notice in 92-0185 June 1997Forwards LER 97-022-00 Re Electrical Short Circuits During CR Fire That Could Affect Safe Shutdown Capability.App R Rebaselining Project Team Discovered Design Condition During Review of NRC Information Notice in 92-018Safe Shutdown
05000266/LER-1997-026, Forwards LER 97-026-00 Re Failure to Establish Operability of RCS Average Temp Instrumentation Input to MSL Isolation Function During Plant Conditions Required by TS Table 15.3.5-4 Item 2.b Operability Requirements19 June 1997Forwards LER 97-026-00 Re Failure to Establish Operability of RCS Average Temp Instrumentation Input to MSL Isolation Function During Plant Conditions Required by TS Table 15.3.5-4 Item 2.b Operability Requirements
05000266/LER-1997-031, Forwards LER 97-031-00,describing Discovery of Auxiliary Feedwater Pump Low Suction Pressure Trip Setpoint of All AFW Pumps Being Too Low to Ensure Protection of AFW Pumps from Damage Caused by Loss of Suction Source21 July 1997Forwards LER 97-031-00,describing Discovery of Auxiliary Feedwater Pump Low Suction Pressure Trip Setpoint of All AFW Pumps Being Too Low to Ensure Protection of AFW Pumps from Damage Caused by Loss of Suction SourceStroke time
05000266/LER-1997-032, Forwards LER 97-032-00 Re Discovery of Inadequately Rated Electrical Buses Having Potential to Disable Switchgear & Caused Secondary Fires.Rept Provided in Accordance with 10CFR73(a)(2)(v)(A)30 July 1997Forwards LER 97-032-00 Re Discovery of Inadequately Rated Electrical Buses Having Potential to Disable Switchgear & Caused Secondary Fires.Rept Provided in Accordance with 10CFR73(a)(2)(v)(A)Safe Shutdown
05000266/LER-1997-034, Forwards LER 97-034-00,describing Situation in Which G-03 EDG Output Breaker Opened Unexpectedly During Loss of Power Testing on Train B Safeguards Buses5 August 1997Forwards LER 97-034-00,describing Situation in Which G-03 EDG Output Breaker Opened Unexpectedly During Loss of Power Testing on Train B Safeguards Buses
05000266/LER-1997-035, Forwards LER 97-035-00 Re Discovery of Inadequate Seismic Support for Reactor Coolant Pump Rotor Stand.Ler Being Submitted Beyond 30-day Requirement Due to Administrative Process Control Weakness15 August 1997Forwards LER 97-035-00 Re Discovery of Inadequate Seismic Support for Reactor Coolant Pump Rotor Stand.Ler Being Submitted Beyond 30-day Requirement Due to Administrative Process Control Weakness
05000266/LER-1997-036, Forwards LER 97-036-00,describing Discovery That Coincidental,Random Failure of Particular DC Power Supply During Seismic or Tornado Event Could Prevent Timely Stoppage of Auxiliary Feedwater Pumps25 September 1997Forwards LER 97-036-00,describing Discovery That Coincidental,Random Failure of Particular DC Power Supply During Seismic or Tornado Event Could Prevent Timely Stoppage of Auxiliary Feedwater PumpsEarthquake
05000266/LER-1997-037, Forwards LER 97-037-00 Re Potential Failure of EDG Load Sequence.New Commitments within Rept Indicated in Italics30 September 1997Forwards LER 97-037-00 Re Potential Failure of EDG Load Sequence.New Commitments within Rept Indicated in ItalicsUnanalyzed Condition
05000266/LER-1997-038, Forwards LER 97-038-00 Re Inoperability of Standby Emergency Power Supply for Approx 15 Days Due to Failure That Occurred When EDG G-03 Was Shut Down at Completion of Testing24 October 1997Forwards LER 97-038-00 Re Inoperability of Standby Emergency Power Supply for Approx 15 Days Due to Failure That Occurred When EDG G-03 Was Shut Down at Completion of Testing
05000266/LER-1997-039, Forwards LER 97-039-00 Re RHR Loop Inoperable,Due to Inoperable CCW Pump.New Commitments within Rept Indicated in Italics14 November 1997Forwards LER 97-039-00 Re RHR Loop Inoperable,Due to Inoperable CCW Pump.New Commitments within Rept Indicated in Italics
05000266/LER-1997-040, Forwards LER 97-040-01 Which Documents Event That Occurred at Point Beach Nuclear Plant,Unit 1.Commitments Made within Ltr,Encl21 November 1997Forwards LER 97-040-01 Which Documents Event That Occurred at Point Beach Nuclear Plant,Unit 1.Commitments Made within Ltr,EnclUnanalyzed Condition
05000266/LER-1997-041, Forwards LER 97-041-00 Which Describes Discovery of Potential Common Mode Failure in Control Circuits of AFW Sys at Pbnp,Unit 1.Commitments Made within Ltr,Encl24 November 1997Forwards LER 97-041-00 Which Describes Discovery of Potential Common Mode Failure in Control Circuits of AFW Sys at Pbnp,Unit 1.Commitments Made within Ltr,Encl
05000266/LER-1997-042, Forwards LER 97-042-00 Which Describes Discovery That Upper Containment Personnel Air Lock Interlock Had Been Inoperable & Required Surveillance Had Not Been Completed. New Commitments within Rept,Indicated in Italics1 December 1997Forwards LER 97-042-00 Which Describes Discovery That Upper Containment Personnel Air Lock Interlock Had Been Inoperable & Required Surveillance Had Not Been Completed. New Commitments within Rept,Indicated in Italics
05000266/LER-1997-043, Forwards LER 97-043-01,re Discovery That TS Surveillance of Reactor Trip Sys Interlocks Were Not Adequate. Supplemental Info Is Provided at End of Rept.Previous Commitments Made within Rept Also Encl16 March 1998Forwards LER 97-043-01,re Discovery That TS Surveillance of Reactor Trip Sys Interlocks Were Not Adequate. Supplemental Info Is Provided at End of Rept.Previous Commitments Made within Rept Also Encl
05000266/LER-1997-044, Forwards LER 97-044-00 Which Describes Discovery That Inservice Test Procedure Used Dedicated Operator to Provide Operabiliity of Containment Spray Additive Sys While Both Redundant Trains Were Isolated.No New Commitments Liste15 January 1998Forwards LER 97-044-00 Which Describes Discovery That Inservice Test Procedure Used Dedicated Operator to Provide Operabiliity of Containment Spray Additive Sys While Both Redundant Trains Were Isolated.No New Commitments Listed
05000266/LER-1998-002, Forwards LER 98-002-00,re High Voltage Station Auxiliary Transformer Failure Due to Ground in Low Voltage Side Bus Duct.New Commitments within Rept Indicated in Italics Per 10CFR50.73(a)(2)(i)(B) Requirements9 February 1998Forwards LER 98-002-00,re High Voltage Station Auxiliary Transformer Failure Due to Ground in Low Voltage Side Bus Duct.New Commitments within Rept Indicated in Italics Per 10CFR50.73(a)(2)(i)(B) Requirements
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