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| Issue date | Title | Topic | |
|---|---|---|---|
| 05000454/LER-1984-043, Forwards LER 84-043-00,replacing LER 84-042-00, Failure to Perform ASME Section XI Testing. No Changes Made in Text or Abstract | 22 April 1985 | Forwards LER 84-043-00,replacing LER 84-042-00, Failure to Perform ASME Section XI Testing. No Changes Made in Text or Abstract | |
| 05000454/LER-1994-005, Informs That for Docket 50-454,LER 94-005 from Byron Generating Station Will Not Be Used | 16 August 1994 | Informs That for Docket 50-454,LER 94-005 from Byron Generating Station Will Not Be Used | |
| 05000454/LER-1997-011, Provides Addl Info Recently self-identified by Station Personnel Re Corrective Actions Identified in Original LER 97-011.Info Contained in Licensee Re SI Lube Oil Cooler Remain Valid & Basis for Cancelling LER Is Unchanged | 6 January 1999 | Provides Addl Info Recently self-identified by Station Personnel Re Corrective Actions Identified in Original LER 97-011.Info Contained in Licensee Re SI Lube Oil Cooler Remain Valid & Basis for Cancelling LER Is Unchanged | |
| 05000454/LER-1998-005, Forwards Revised LER 98-005-00 Which Corrects Errors Involving Incorrect LER Number on Pages 2 Through 5.No New Commitments Made within Submittal | 11 August 1998 | Forwards Revised LER 98-005-00 Which Corrects Errors Involving Incorrect LER Number on Pages 2 Through 5.No New Commitments Made within Submittal | |
| 05000454/LER-1998-008, Informs That Licensee Determined That Suppl Rept to LER 98-008 Is Not Warranted.No Addl Info Was Generated Following Completion of Root Cause Investigation of Following Completion of Corrective Actions Stated in Original LER | 12 August 1999 | Informs That Licensee Determined That Suppl Rept to LER 98-008 Is Not Warranted.No Addl Info Was Generated Following Completion of Root Cause Investigation of Following Completion of Corrective Actions Stated in Original LER | |
| 05000454/LER-1998-020, Forwards LER 98-020-00 IAW 10CFR50.73(a)(2)(v).Actions to Address Cause of Event Listed | 17 December 1998 | Forwards LER 98-020-00 IAW 10CFR50.73(a)(2)(v).Actions to Address Cause of Event Listed | |
| 05000454/LER-1999-001, Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(i)(B).Required Actions to Address Causes of Event Listed | 21 May 1999 | Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(i)(B).Required Actions to Address Causes of Event Listed | |
| 05000454/LER-1999-002, Forwards LER 99-002-00,IAW 10CFR50.73(a)(2)(i)(b).There Are Two Actions Remaining to Address Cause of Event.Both Actions Are Listed | 8 June 1999 | Forwards LER 99-002-00,IAW 10CFR50.73(a)(2)(i)(b).There Are Two Actions Remaining to Address Cause of Event.Both Actions Are Listed | |
| 05000455/LER-1987-019, Forwards Corrected LER 87-019-00.LER Originally Issued W/ Error in LER Number in Codified Field (Block 6) | 29 October 1987 | Forwards Corrected LER 87-019-00.LER Originally Issued W/ Error in LER Number in Codified Field (Block 6) | |
| ML111230381 | 4 June 1980 | Forwards Revision 1 to Draft Emergency Plan.Emergency Plan Station Annexes Also Encl | |
| ML17252A760 | 13 July 1993 | Forwards Rev 63b to Topical Rept CE-1-A, QA Program for Nuclear Generating Stations. | Safe Shutdown Shutdown Margin Non-Destructive Examination Hydrostatic Coatings Nondestructive Examination Temporary Modification Condition Adverse to Quality |
| ML19207A487 | 16 August 1979 | Forwards Security Personnel Training & Qualification Plan. Plan Withheld (Ref 10CFR2.790) | |
| ML19207B963 | 30 August 1979 | Forwards Generic Groundwater Monitoring Program for Nuclear & Fossil Plants & Groundwater Monitoring Program for Byron Station | |
| ML19208A973 | 14 September 1979 | Forwards Fsar,Amend 22.Amend Contains Util Responses to 790515 & 0601 First Round Questions | |
| ML19208B393 | 10 August 1979 | Responds to IE Bulletin 79-03, Longitudinal Weld Defects in ASME SA-312 Type 304 Stainless Steel Pipe Spools Mfg by Youngstown Welding & Engineering Co. Status of Findings & Completion Date Will Be Submitted by 790907 | |
| ML19208D856 | 4 September 1979 | Revises Original 790705 Response to IE Bulletin 79-02 Re Installation of Concrete Expansion Anchors Per Approved Qa/Qc Procedures | |
| ML19209A082 | 5 September 1979 | Responds to IE Bulletin 79-03.Since Fabricator Research Will Not Be Complete Until Late Sept,Response Will Be Delayed Until Oct 1979 Re SA-312 Type 304 Stainless Steel Pipe | |
| ML19209A456 | 13 September 1979 | Responds to NRC 790818 Ltr Re Violations Noted in IE Insp Repts 50-454/79-12 & 50-455/79-12.Corrective Actions: Procedure Suppls Redistributed,Site Implementation Procedure Revised & Nonconformance Rept Issued | |
| ML19210C088 | 2 April 1979 | Requests Info Re Citizen Participation in Licensing Hearings | |
| ML19210E291 | 26 November 1979 | Forwards Revision 1 to Physical Security Plans.Revision Withheld (Ref 10CFR2.790) | |
| ML19211D115 | 28 December 1979 | Submits Supplemental Response to IE Bulletin 79-09 Re Failures of GE Type AK-2 Cicuit Breaker.Remains Committed to Implementation of Maint Program Before Fuel Loading.Plans Completion of Program by Apr 1980 | |
| ML19224D709 | 29 May 1979 | Responds to IE Bulletin 79-04, Incorrect Weights for Swing Check Valves Mfg by Velan Engineering Corp. Some Valves Have Been Identified.Correct Weights Will Be Used in Piping Analysis & Addl Supports Will Be Added | |
| ML19224D752 | 17 May 1979 | Responds to NRC 790420 Ltr Re Violations Noted in IE Insp Repts 50-454/79-06 & 50-455/79-06.Corrective Actions:Storage Surveillance Increased | |
| ML19224D784 | 9 July 1979 | Notifies That ASME Code Case N-240 Will Be Referenced in Fsar.Code Exempts Certain Piping from Hydrostatic Testing | Hydrostatic |
| ML19225C863 | 21 June 1979 | Responds to IE Bulletin 78-12.Plant Evaluations Were Submitted by GE & Westinghouse.Evaluation of LaSalle Unit 2 Will Be Submitted by 790817.Forwards Summary of Documentation for Each Plant | |
| ML19242A475 | 19 June 1979 | Supplements 790529 Response to IE Bulletin 79-04.Correct Velan Valve Weights Used in Piping Analyses | |
| ML19242A616 | 28 June 1979 | Responds to NRC 790530 Ltr Re Violations Noted in IE Insp Repts 50-454/79-08 & 50-455/79-08.Corrective Actions:End Caps Were Removed & Instrumentation Tube Ends Were Reprotected.Rags & Debris Removed | Nondestructive Examination |
| ML19242B392 | 29 May 1979 | Submits Addl Response to IE Insp Repts 50-454/78-09 & 50-455/78-09.Forwards Util 790125 Ltr Requesting ASME Code Committee Interpertation of Procedure Qualification Test Specimen Requirements & ASME 790514 Response | |
| ML19246B892 | 18 June 1979 | Responds to IE Bulletin 79-09.GE Type AK-2 Circuit Breakers Are Not Used at LaSalle, But Are Used at Byron & Braidwood as Main Supply Air Operated Circuit Breakers | |
| ML19247B009 | 31 July 1979 | Forwards Affidavit of Distribution of Amend 21 to FSAR | |
| ML19247B759 | 19 July 1979 | Responds to IE Bulletin 79-11.Westinghouse DB-50 & DB-75 Circuit Breakers Not Used at Plants | |
| ML19248C839 | 27 June 1979 | Advises of Decision to Delay Fuel Load Dates by One Year as Result of NRC Suspension of Licensing Review Until Jan 1980 | |
| ML19248D228 | 16 July 1979 | Responds to IE Bulletin 79-04.Sixty Glove Valves Per Station Have Incorrect Weights When Compared to Drawings.Deficiency Reported as RO & Affected Drawings Corrected in Light of Recalculation of Valves | |
| ML19250A669 | 20 September 1979 | Responds to IE Bulletin 79-03, Longitudinal Weld Defects in ASME SA-312 Type 304 Stainless Steel Pipe Stools Mfg by Youngstown Welding & Engineering Co. Spools Not Presently Installed | |
| ML19253A115 | 20 July 1979 | Forwards FSAR Amend 21 Revising CP & OL | |
| ML19254B167 | 17 September 1979 | Forwards Affidavit Stating That Fsar,Amend 22 Distribution Is in Accordance W/Rs Boyd 781020 Ltr to C Reed Re Results of Byron & Braidwood Acceptance Review | |
| ML19254F167 | 2 November 1979 | Forwards Amend 23 to Fsar,Containing Responses to Addl First Round Questions Generated by NRC 790905 Ltr | |
| ML19254F913 | 14 November 1979 | Forwards Affidavit & Certificate of Svc Re FSAR Amend 23 | |
| ML19256E265 | 14 September 1979 | Advises of Bob Neiner Farms,Inc Intention to Withdraw Contention 9.Data Used by Applicant in Analysis Is Most Recent | |
| ML19257A493 | 28 November 1979 | Forwards Response to NRC 791024 Ltr Re Violation Noted in IE Insp Repts 50-454/79-15,50-455/79-15,50-456/79-13 & 50-457/79-13.Violation Considered Unwarranted.Improvements to Handling Region 3 Correspondence to Be Started | |
| ML19257A595 | 6 December 1979 | Responds to NRC 791107 Ltr Re Violations Noted in IE Insp Repts 50-454/79-16 & 50-455/79-16.Corrective Actions: Welding Procedure Specs to Be Reviewed & Revised to Incorporate Weld End Preparation,Weld Gap & Fitup Criteria | |
| ML19257B704 | 4 January 1980 | Responds to IE Bulletin 79-25, Failures of Westinghouse Bfd Relays in Safety-Related Sys. No Westinghouse Bfd Relays Used or Planned for Use in safety-related Applications at Facility | |
| ML19257C001 | 15 January 1980 | Forwards FSAR Section 1.2 Drawings,Per NRC Request.W/O Encl | |
| ML19257D056 | 28 January 1980 | Forwards Addl Response to Structural Engineering Branch 790515 Questions 130.06 & 130.49.Contains Response Spectra for Containment & Auxiliary/Fuel Handling Bldg.Response Will Be Included in Feb 1980 FSAR Amend | Earthquake |
| ML19259A742 | 5 January 1979 | Forwards Interim Rept Re Deficiency in Tendons Used to pre-stress Primary Containment.Final Rept Will Be Submitted by 790415 | |
| ML19259B381 | 22 January 1979 | Responds to NRC 781226 Ltr Re Violations Noted in IE Insp Repts 50-454/78-09 & 50-455/78-09.Corrective Actions:Revised Insp Procedures for Valves Stored Outside or Inside Unheated Enclosures;Welding Procedures Revised | |
| ML19260C525 | 26 November 1979 | Responds to NRC 791025 Ltr Re Violations Noted in IE Insp Repts 50-454/79-14 & 50-455/79-14.Corrective Actions:Util & Contractor Personnel Performing Insp & Testing Activities Being Evaluated as to Qualifications | |
| ML19260D787 | 8 February 1980 | Forwards Amend 24 to FSAR | |
| ML19261B965 | 3 February 1979 | Forwards Proof of Svc for Petition for Leave to Intervene | |
| ML19262C114 | 29 December 1979 | Forwards Comments on NUREG-0553, Beyond Defense-In-Depth, Supports Funding of Emergency Plans by Imposition of User Fee.Contentions 5 & 8 Re League of Women Voters of Rockford Petition to Intervene Encl |