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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20003C912 | 13 March 1981 | First Interim Deficiency Rept,Originally Reported 810212 Re Unverified Seismic Analysis of Final Design for Essential Raw Cooling Water Pumping Station,Hatch Access Platform & Waste Mgt Bldg.Verification Incomplete.Next Rept by 810729 | |
| ML20003D590 | 20 March 1981 | Final Deficiency Rept,Originally Reported on 810220,re Bent, Shifting & Dislocated Rebar/Anchor Bolts.Caused by Drawing Interpretation Errors & Improper Handling & Rigging Practices.Rebars Straightened & New Bolts Grouted in | |
| ML20003D620 | 20 March 1981 | Third Interim Deficiency Rept,Originally Reported on 800923,re QA Audit M80-7 Deficiencies 2,3,5 & 14.Review of Deficiencies & Proposed Corrective Action Continuing.Next Rept Will Be Submitted by 810922 | Condition Adverse to Quality |
| ML20003G494 | 23 April 1981 | Final Rept Re Error in Tpipe Program,Initially Reported on 810327.Corrected Version of Tpipe Program Verified & Put Into Production.Poll Showed No Incorrect Design Info Issued from Using Error | |
| ML20003G922 | 31 May 1981 | Amend 57 to PSAR | Safe Shutdown Reactor Vessel Water Level High Radiation Area Ultimate heat sink Grab sample Fire Barrier Anticipated operational occurrence Post Accident Monitoring Hydrostatic Probabilistic Risk Assessment Nondestructive Examination Open House Earthquake Power Operated Valves Fuel cladding Unidentified leakage Siren |
| ML20004C081 | 26 May 1981 | First Interim Deficiency Rept Re Cooling Tower Makeup Control,Initially Submitted 810423.Analysis of safety-related Requirements Imposed by Design Criteria Is in Progress | |
| ML20005A410 | 23 June 1981 | Second Interim Deficiency Rept Re Source Insp,Initially Reported on 810120.Generic Implications Re Breakdown in Quality Sys at Source Insp Level Are Being Studied.Next Rept Will Be Submitted by 810904 | |
| ML20008E874 | 31 March 1981 | Amend 56 to PSAR | Safe Shutdown Anticipated operational occurrence Safe Shutdown Earthquake Hydrostatic Finite Element Analysis Abnormal operational transient Scram Discharge Volume Earthquake Fuel cladding Pressure Boundary Leakage Power change |
| ML20008F853 | 1 May 1981 | Part 21 Rept Re C-E Failure to Implement Design Criteria for Seal Welding to Anchor Bolt,Initially Reported 810401. Channel Will Be Machined Between Bolt Locations & Liner Seal Weld.Next Rept by 810804 | |
| ML20008F984 | 4 May 1981 | First Interim Deficiency Rept,Initially Reported 810402,re Tornado Depressurization Design Deficiencies.Ventilation Analysis for Intake & Essential Raw Cooling Water Pumping Stations Performed.Next Rept Will Be Submitted by 810909 | |
| ML20009F476 | 17 July 1981 | Second Interim Deficiency Rept,Initially Reported on 810212, Re Unverified Seismic Analysis for Final Design.Final Seismic Structural Analysis Has Been Checked & Verified.Next Rept Will Be Submitted by 811028 | |
| ML20009F559 | 22 April 1981 | Revised Final Deficiency Rept Re Welds on Gas Stripper Module,Initially Reported 801008.Piping Which Failed to Meet ASME Code Requirements Will Be Returned to Supplier for Repairs.Deficiency Also Reported Per Part 21 | |
| ML20009F578 | 8 July 1981 | Second Interim Deficiency Rept Re Cooling Tower Makeup Control,Initially Reported 810423.No Addl Info to Rept at Present.Next Rept Will Be Submitted by 810819 | |
| ML20009F633 | 21 April 1981 | Final Deficiency Rept Re Fl Steel Corp Undersized Fillet Welds W/Craters,Excessive Undercut,Lack of Fusion & Porosity Initially Reported 801121.Welds Repaired by Fl Steel Following Insp | |
| ML20009G126 | 24 July 1981 | Second Revised Final Deficiency Rept Re Welds on Gas Stripper Module,Initially Reported 801008.Norwalk Fabricators Will Remove Nonconforming Piping.Work Will Be Completed by 820301.Part 21 Applicable to Deficiency | |
| ML20009G656 | 27 July 1981 | Final Deficiency Rept Re Rebar Left Out of Concrete Pour, Originally Reported on 810629.Caused by Craft,Engineer & QC-civil Field Inspector Error.Top Face Bars of Pour W-H6 Spliced W/Grouted Splice Bars.Checklist Procedure Improved | |
| ML20009H431 | 31 July 1981 | Final Deficiency Rept Re Failure to Implement Design Criteria,Initially Reported on 810401.C-E & Util Developed Recommended Design to Alleviate Deficiency in Design of Spent Fuel Rack Embedments | |
| ML20010C456 | 12 August 1981 | Third Interim Deficiency Rept Re Fillet Weld Misspec Initially Reported 801210.Util Is Reviewing All TVA & Vendor Designs Governed by AISC Spec & Aws Structural Welding Code. Structural Integrity of Joints Not Impaired by Misspec | |
| ML20010C703 | 11 August 1981 | Final Deficiency Rept Re Lamination of Soil in Essential Raw Cooling Water Spray Pond,Initially Reported on 810204.No Significant Lamination to Cause Adverse Impact on Seepage or Structural Integrity of Liner | |
| ML20010D187 | 17 August 1981 | Revised Final Deficiency Rept Re Lamination of Soil in Emergency Raw Cooling Water Spray Pond,Initially Reported on 810204.Evaluation Conducted to Determine Effect of Laminations.Table Encl | |
| ML20010E910 | 31 August 1981 | First Interim Deficiency Rept Re QA Program Failure to Comply W/Ansi N45.2.11,initially Reported on 810731.Caused by Lack of Control Over Drawing Procedures.Next Rept to Be Submitted by 811015 | |
| ML20010G208 | 4 September 1981 | Third Interim Deficiency Rept Re Weld Defects Discovered During Source Insp,Initially Reported on 810120.Util Scheduling Special Team of Quality Engineering Branch Employees to Survey Each Site.Next Rept by 811208 | |
| ML20010G819 | 9 September 1981 | Final Deficiency Rept Re Unconservative Mass Load Ratings for Cantilever Supports Supplied by Bechtel,Initially Reported 810810.Also Reported Per Part 21.Bechtel Has Modified Computer Code Input & Sent Corrected Data to Util | |
| ML20010G913 | 9 September 1981 | Second Interim Deficiency Rept Re Tornado Depressurization Design,Initially Reported on 810402.Ventilation Analysis for Essential Raw Cooling Water Pumping Station Complete.Final Documentation in Progress.Next Rept Expected 820127 | |
| ML20011A634 | 7 October 1981 | Second Interim Deficiency Rept Re QA Program Compliance W/ ANSI N45.2.11,initially Reported on 810731.Evaluation of Deficiency & Corrective Actions Ongoing.Next Rept Expected by 811223 | |
| ML20011A988 | 23 October 1981 | Final Deficiency Rept Re Engineer Failure to Verify Preliminary Seismic Analyses Prior to Final Design Completion Initially Reported 810212.Final Evaluations Reveal That No Design Changes Are Required | |
| ML20038C738 | 7 December 1981 | Fourth Interim Deficiency Rept Re Weld Defects Undiscovered by Source Insp,Initially Reported 810120.Schedule of Source Welding Insps Is Complete.Util Is Reviewing & Evaluating Insps.Next Rept Will Be Submitted by 820204 | |
| ML20038C915 | 4 December 1981 | Fourth Interim Deficiency Rept Re Fillet Weld Misspec, Initially Reported on 801210.Engineers & Designers Have Been Alerted to Aisc/Aws Requirements for Limiting Angles for Skewed Tee Joints.Next Rept Due 820302 | |
| ML20039B568 | 30 December 1981 | Yellow Creek Nuclear Plant Socioeconomic Monitoring & Mitigation Rept. | |
| ML20039E147 | 29 December 1981 | First Supplemental Rept Re Deficient Welds on Component Cooling Water Heat Exchangers,Initially Reported 810306. Further Insp Determined Defects Advanced Beyond Superficial. NRC to Be Informed of Actions.Also Reported Per Part 21 | |
| ML20041A424 | 10 February 1982 | Deficiency Rept Re Failure of Transamerica Delaval to Promptly Correct Deficiencies,Initially Reported 820114. Deficiency Sheet Discussed W/Delaval Mgt.Next Rept by 820320.Also Reported Per Part 21 | |
| ML20041A624 | 5 February 1982 | First Interim Deficiency Rept Re Unevaluated Missile Source,Initially Reported on 820108.Probability of Fly Wheel Failure Under Investigation.Deficiency Will Be Reviewed for Possible Generic Applications | |
| ML20042A313 | 9 March 1982 | Final Deficiency Rept Re Const QA Program Procedural Control Deficiencies,Initially Reported 810731.Const Engineering Procedures Prepared & Revised for Configuration Control of drawings,site-originated Drawings & Field Change Requests | |
| ML20049J439 | 3 March 1982 | First Interim Deficiency Rept Re Check Valve Leak in Air Start Sys of Standing Diesel Generators,Initially Reported on 820209.Problem Under Investigation by Vendor.Next Rept Expected by 820528.Also Reported Per Part 21 | |
| ML20049J499 | 1 March 1982 | Final Deficiency Rept Re Fillet Weld Misspec,Initially Reported 801210.General Const Spec G-29C Revised to Clarify Const Requirements for Skewed T-joints.Info Emphasizing Aisc/Aws Requirements Will Be Issued by 820401 | |
| ML20050B022 | 19 March 1982 | Final Deficiency Rept 2 Re Failure of Transamerica Delaval to Correct Violations Identified During Audits 79V-38 & 80V-39 Promptly,Due to Improper QA Program Implementation, Initially Reported on 820114.Also Reported Per Part 21 | |
| ML20052G588 | 27 April 1982 | Sixth Interim Deficiency Rept Re Source Insp,Initially Reported on 810120.Util Continuing Evaluation of Results of Insp of Equipment & Matl Purchased & of Generic Implications.Next Rept Due by 820827 | |
| ML20054A859 | 30 March 1982 | Fifth Interim Deficiency Rept Re Cooling Tower Makeup Control,Initially Reported on 810423.Const Activities Being Deferred to Minimize Expenditures & Effort,Pending Decision on Project Cancellation | |
| ML20054G416 | 10 June 1982 | Final Deficiency Rept Re QA Deficiencies at Morgan Engineering,Inc,Initially Reported on 820512.Contract W/Morgan Engineering Canceled Due to Deferred Status of Const | |
| ML20054J921 | 22 June 1982 | Seventh Interim Deficiency Rept for Deficiencies 2,3,5 & 14 Re QA Audit M80-7,initially Reported 800923.Const Activities Deferred Until Sufficient Info Compiled | Condition Adverse to Quality |
| ML20054K153 | 23 June 1982 | Informs That Final Deficiency Repts for Listed Nonconformances Will Not Be Submitted Until Final Decision Is Made Re Const of Projects | |
| ML20058A456 | 5 February 1981 | Partially Withheld Info Secy That Informs Commission of Appeal Board Decision | |
| ML20058A470 | 8 April 1981 | Partially Withheld Info Secy That Informs Commission of Minor Appeal Board Decision | |
| ML20062K727 | 9 October 1980 | 1981 Reassessment of Health Hazards of Low Level Ionizing Radiation. Affidavit & Curriculum Vitae Encl | |
| ML20062N304 | 8 December 1981 | Fourth Interim Deficiency Rept Re Cooling Tower Makeup Control,Initially Reported 810423.Analysis of safety-related Requirements Imposed by Design Criteria Ongoing.Next Rept by 820318 | |
| ML20063J946 | 27 August 1982 | Final Deficiency Rept Re Source Insp.Initially Reported 810120.Weld Inspectors Trained & Certified,Shop Surveillance Increased & Personnel Relocated to Provide More Intense Program of Source Insp.Full Compliance Achieved 820514 | |
| ML20065H875 | 27 September 1982 | First Interim Deficiency Rept Re Failure to Consider Seismic & Inertial Loadings on Ladders,Platforms & Walkways. Initially Reported on 820826.Const Activities Deferred Until Decision Re Const Completion Reached | Earthquake |
| ML20065R370 | 14 October 1982 | Interim Deficiency Rept Re Deferral of Const Activities. Initially Reported on 820623.Commitments Made in Rept,Audit Findings & Response to Violations Deferred Until Restart of Design & Const | |
| ML20069B289 | 16 December 1981 | Third Interim Deficiency Rept Re QA Compliance W/Ansi N45.2.11,initially Reported 810731.Evaluation of Deficiency & Possible Corrective Action Continuing.Next Rept by 820310 | |
| ML20069B873 | 22 January 1982 | Third Interim Rept Re Tornado Depressurization Design Deficiencies,Initially Reported 810402.Ventilation Opening Added in Exterior Door of Each Stairwell.Stairwell Doors to Main Bldg Will Be Pressure Doors.Next Rept by 821020 |