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 Issue dateTitle
ML20010A23230 July 1981Significant Deficiency Rept SD 413-414/81-14 Re Linear Indications in Base Metal of 1-inch Socket Welds,Initially Reported on 810630.Defective Piping Will Be Replaced.Pipes Will Be Evaluated for Higher Pressure & Temp Svc
ML20042F76131 October 19891989 10CFR50.59 Rept, Consisting of Mods,Exempt Change Verification Notices,Procedure Changes,Tests & Experiments Completed for Jan-Oct 1989.W/900501 Ltr
ML20059L06526 January 1994Summary of 931201 Meeting W/Util in Rockville,Md Re Presentation by Licensee on SG Replacement Project. Attendees Listed in Encl 1
ML20065M7976 December 1990Forwards Recalculated Wear Prediction,Per NRC Bulletin 88-009 Re in-core Instrument Guide Thimble Wear Exam.New Prediction Indicates Thimbles Should Be Reexamined at End-of-Cycle 6 Instead of End-of-Cycle 5
ML20070V1101 April 1991Forwards Summary of Mods,Exempt Change Variation Notices, Procedure Changes,Tests & Experiments for Nov 1989 - Sept 1990
ML20071M35118 May 1983Informs of Plans to Perform Mods to Westinghouse Model D2/D3 Steam Generators Per SER (NURE-0966) Issued on 830316.Plant-specific Mod Details Encl
ML20073J91519 September 1994Replacement Steam Generator Topical Rept
ML20078F6578 November 1994Responds to Violations Noted in Insp Repts 50-413/94-17 & 50-414/94-17.Corrective Actions:Reviews Conducted to Ensure Violation Examples Do Not Compromise Ability of Affected Structures,Sys or Components
ML20079N42325 July 1990Response to NUMARC Aquatic Resource Questions
ML20080J92916 February 1995Forwards W Topical Rept WCAP-14277, Slb Leak Rate & Tube Burst Probability Analysis Methods for ODSCC at TSP Intersections
ML20086A84926 June 1995Provides Unit 1 Summary Rept Re 630 Vs 610 Bobbin Probe Comparison & Analyst Error Assessment
ML20086F47130 June 1995Interim Plugging Criteria 90 Day Rept
ML20087Q0445 April 1984Forwards Description of Extended Operation Tests & Insp Plans for Diesel Generators 1A & B & Description of Generic & site-specific Problems,Per 840321 Meeting Re Resolution of Transamerica Delaval,Inc Diesel Generator Issue
ML20090A2446 July 1984Submits Plans for Insp of Tdi Diesel Engine 1B & Return to Svc Testing of Engine 1A Following Reassembly After Insp. Vital Engine Parameters Will Be Monitored on 15-minute Basis During 1 H Run at Power to Assure Proper Operation
ML20091C70130 July 1991Forwards Response to NRC Bulletin 88-009, Thimble Tube Thinning in Westinghouse Reactors
ML20093F24216 July 1984Forwards Applicant to NRC Describing Diesel Engine 1B Insp.Ltr Also Provides NRC W/Applicant Plans for Return to Svc Testing of Diesel Engine.Related Correspondence
ML20094P5611 April 1992Submits 1991 10CFR50.59 Summary of Nuclear Station Mods, Exempt Change Variation Notices,Changes to Selected License Commitment Manual,Procedure Changes,Tests & Experiments from Oct 1990 to Sept 1991
ML20095G81418 August 1984Testimony of Gw Hallman,Rp Muschick,Sr Ward,Ja Gorman, CA Wells,La Swanger,Sk Chen,Jo Barbour,Jm Curtis & Rc Gamberg Re Problems Encountered in Diesel Generator Qualification Program.Related Correspondence
ML20098D63419 May 1992Proposed TS 4.4.5.4 Re Acceptance Criteria for RCS
ML20106A28916 September 1992Requests That Proprietary WCAP-13494, Catawba Unit 1 Technical Support for Steam Generator Interim Tube Plugging Criteria for Indications at Tube Support Plates, Be Withheld (Ref 10CFR2.790).Affidavit CAW-92-356 Encl
ML20106E9142 April 20201 to Updated Final Safety Analysis Report, Chapter 5, Reactor Coolant and Connected Systems
ML20106E9502 April 20201 to Updated Final Safety Analysis Report, Chapter 18, Aging Management Programs and Activities
ML20114B40924 August 1992Proposed TS 3/4.4.5 Re Insp Frequencies for SG Tubes & 3/4.4.4.6 Re Operational Leakage for RCS
ML20128E97421 June 1985Submits Util Conclusions of Tdi Generator Owners Group Design Review/Quality Revalidation Rept for Facility Diesel Generators.Summary of Differences Between Util & Owners Group Recommendations for Unit 1 Diesels Encl
ML20134H25723 August 1985Discusses Util Action to Resolve Outstanding Items on Cylinder Heads for Tdi Diesel Generators.Util Developed eddy-current Test for Use W/Visual Insp to Detect Partial Penetration Plug Welds in Cylinder Heads
ML20138L77517 December 1985Forwards Rev 14 to FSAR to Aid in NRC Review of FSAR Re Licensing of Unit 2.Rev Will Be Submitted as Amend 36 to Application for Licenses in Jan 1986
ML20138P48017 December 1985Diesel Engine 2B Component Revalidation Insp
ML20148E68718 March 1988Notice of Violation from Insp on 880202-04.Violation Noted: Failure to Establish Adequate Measures to Control Eddy Current Testing of Steam Generator Tubes
ML20148F94423 May 1997Insp Repts 50-413/97-07 & 50-414/97-07 on 970323-0426. Violations Noted.Major Areas Inspected:Licensee Operations, Maint,Engineering & Plant Support
ML20150C27029 February 1988Monthly Operating Repts for Feb 1988
ML20151N72914 April 1988Responds to Violations Noted in Insp Repts 50-413/88-09 & 50-414/88-09.Corrective Action:Violation Result of Personnel Errors Made in Interpretation of Eddy Current Test Data. Measures to Control & Accomplish NDT Adequate
ML20151U5696 February 1986Forwards Revised Pages of Preservice Insp Program,Reflecting Requested Insps of 20 Welds of Containment Spray Sys,Per Sser 2 (Confirmatory Issue 11)
ML20153D29425 April 1988Advises That Reevaluation of Unit 1 Eddy Current Testing Results Ref in Insp Rept 50-413/88-08 & 50-414/88-08 Will Be Concluded by 880531
ML20154M44328 February 1986Safety Evaluation Report Related to the Operation of Catawba Nuclear Station,Units 1 and 2.Docket Nos. 50-413 and 50-414.(Duke Power Company,Et Al)
ML20197G15518 December 1997Application for Amends to Licenses NPF-35 & NPF-52,deleting Existing License Conditions Which Have Been Fulfilled by Completed Duke Actions,Changing Other Sections Which Have Been Superseded by Current Plant Status
ML20198B57028 February 1985Rev 1 to Tdi Diesel Generator Design Review & Quality Revalidation Rept, Vols 1-4
ML20198C57714 May 1986Transcript of 860514 Discussion/Possible Vote on Full Power OL for Catawba 2 in Washington,Dc.Pp 1-86.Viewgraphs Encl
ML20198J40730 April 1986Rev 1 to Catawba Nuclear Station Diesel Engine 2A Component Revalidation Insp
ML20199L3942 July 1986SER Providing Final Conclusions & Recommendations from Evaluation of Tdi Owners Group Program to Validate & Update Quality of Tdi Diesel Generators
ML20203L6309 February 1998Insp Repts 50-413/97-15 & 50-414/97-15 on 971123-980110. Violations Noted.Major Areas Inspected:Operations,Maint & Plant Support
ML20234C6249 September 1987Insp Repts 50-413/87-25 & 50-414/87-25 on 870709-0825. Violations Noted.Major Areas Inspected:Plant Operations, Containment Integrity Verification,Surveillance Operation, Maint Observation & LERs
ML20235V42731 August 1987Nonproprietary Tubesheet Region Plugging Criterion for Duke Power Co,Catawba 1,Nuclear Station Steam Generators
ML20236A22425 February 1989Resident Insp Repts 50-413/88-38 & 50-414/88-38 on 881127-890204.One Strength,One Weakness & One Apparent Violation Identified.Major Areas Inspected:Plant Operations, Surveillance Testing,Maint Observation & Procedures Review
ML20246E75831 December 1988Summary of Nuclear Station Mod Reportable Under 10CFR50.59 During 1988
ML20246L82616 March 1989Responds to NRC Bulletin 88-009, Thimble Tube Thinning in Westinghouse Reactors. Thimble Wear Does Not Appear to Be Problem at Facility
ML21116A06622 April 2021C2R24 Relief Request Pre-Submittal Slides Call 2
ML21253A08220 September 2021Proposed Alternative Request RA-21-0145 to Use Reactor Vessel Head Penetration Embedded Flaw Repair Method
ML21266A0115 October 2021Staff Evaluation Related to Aging Management Program and Inspection Plan of Reactor Vessel Internals Per MRP-227, Revision 1-A
ML21327A21123 November 2021December 7, 2021, Pre-submittal Presentation Regarding Embedded Flaw Repair Relief Request
ML21336A1427 December 2021December 7, 2021, Pre-submittal Presentation Slides Regarding Embedded Flaw Repair Relief Request - Revised
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