|
|---|
Category:MEETING MINUTES & NOTES--CORRESPONDENCE
MONTHYEARML20210E0201999-07-16016 July 1999
Summary of 990629 Meeting with Util in Rockville,Md Re Ongoing Efforts in Planning Sf Storage Strategy,Including Licensing of Isfsi,At Plant.With Attendance List & TVA Handout
ML20210D7801999-07-16016 July 1999
Summary of 990715 Meeting with TVA Re TVA Evaluation of Fee Structure Compared with Recent Actual Fees & NRC Guidance in Estimating Review Effort for Licensing Actions.List of Attendees & Matl Used in Presentation Enclosed
ML20210D7601999-07-16016 July 1999
Summary of 990616 Meeting with TVA in Rockville MD to Brief Staff on Planned SG Replacement.List of Attendees & Handout Provided by TVA Encl
ML20237E9811998-08-25025 August 1998
Summary of 980708 Meeting W/Tva & Framatome Cogema Fuel in Rockville,Md Re Ongoing Efforts W/Doe to Fabricate & Install Four Lead Test Assemblies in Plant,Unit 2 Core During Cycle 10 Refueling Outage in Spring of 1999.Attendance List Encl
ML20216H5261997-08-26026 August 1997
Summary of 970822 Meeting W/Util in Rockville,Md Re Followup to Series of Conference Calls on 970418,discussing Results of Recent Steam Generator Insps at Sequoyah Unit 1.List of Attendees,Handouts & Staff Questions Encl
ML20140B4701997-06-0404 June 1997
Summary of 970530 Meeting W/Tva in Rockville,Md to Discuss Status of Thermo-Lag Fire Barrier Corrective Action Program at Plant & Schedule for Completion of Program.W/Attendance List & TVA Handout
ML20140G5621997-05-0808 May 1997
Summary of 970227 Meeting W/Tva in Rockville,Md to Discuss Sequoyah Conversion to Framatome Cogema Fuel.List of Attendees Encl
ML20134J7451996-11-0808 November 1996
Summary of 961104 Meeting W/Tva in Rockville,Md Re Status of Thermo-Lag Fire Barrier Upgrades at Plant.List of Attendees & Copies of Handouts Encl
ML20129H5211996-10-29029 October 1996
Summary of Operating Reactors Events Meeting 96-13 on 961023,informing Senior Managers from Ofcs of Commission,Oe, NRR & Regional Ofcs of Selected Events That Occurred Since Last Briefing
ML20217D1931994-03-0707 March 1994
Summary of Sequoyah Restart Panel 940303 Meeting in Region II Ofc Re Status of NRC & Licensee Activities for Restart of Unit 1.Meeting Minutes & Unit 1 Restart Action Plan Encl
ML20059K3131993-11-0505 November 1993
Summary of Operating Reactors Events Meeting 93-42 on 931103
ML20056H5721993-08-0505 August 1993
Summary of Operating Reactors Events Meeting 93-28 on 930728
ML20217D2111993-06-16016 June 1993
Summary of Sequoyah Restart Panel 930614 Meeting in Region II Ofc Re Plant Restart & Listed Items.List of Attendees & Checklists Encl.Next Meeting Will Be Held on 930622
ML20127D1321993-01-12012 January 1993
Summary of Operating Reactors Events Meeting 93-01 on 930106
ML20058J8621990-11-27027 November 1990
Summary of 901005 Meeting W/Util in Rockville,Md Re Cable Conduit Testing Program.Viewgraphs & Attendee List Encl
ML20058K0311990-11-23023 November 1990
Summary of Operating Reactors Events Meeting 90-28 on 901114 Re Reactor Scrams for Wk Ending 901111.Attendees Listed
ML20062C8111990-10-16016 October 1990
Summary of Operating Reactors Events Meeting 90-25 on 901010.List of Attendees,Reactor Scram Statistics & Tabulation of Events Encl
ML20059N2091990-09-21021 September 1990
Summary of 900919 Operating Reactors Events Meeting 90-023 to Discuss Significant Elements
ML20059D8121990-09-0505 September 1990
Summary of 900817 Meeting W/Util in Rockville,Md Re Schedules of Certain Mods Committed for Completion in Unit 2 Cycle 4 Refueling Outage.Engineeering for Unit 2 Will Be Completed Before Restart from Outage
ML20056B4101990-08-20020 August 1990
Summary of 900723 Meeting W/Util in Rockville,Md Re Plant Cable/Conduit Testing Program for safety-related Cable.List of Attendees,Tva & NRR Handouts & Transcript of Meeting Encl
ML20055E2081990-07-0505 July 1990
Summary of 900531 Meeting W/Tva in Rockville,Md Re Plant safety-related Cable Inside Containment.List of Attendees, & Handouts Presented at Meeting Encl
ML20246J8031989-07-12012 July 1989
Summary of 890609 Meeting W/Util in Rockville,Md Re Dissolution of Engineering Assurance Organization.List of Meeting Attendees,Util Handout,Agenda & Transcript Encl
ML20245F9761989-06-22022 June 1989
Summary of 890614 Meeting W/Util & Westinghouse in Rockville,Md Re Future Work for Facility Cycle 4 Refueling Outage
ML20247M1001989-05-26026 May 1989
Summary of 890511 Meeting W/Util in Rockville,Md Re Performance of Best Estimate Calculations for App K Analyses.Proposed Plan for LOCA Analyses,Meeting Handouts & List of Attendees Encl
ML20247K0901989-05-23023 May 1989
Summary of 890517 Meeting W/Inpo Re Similarities & Differences Between Performance Indicator Programs.Detailed Discussion Encl
ML20247K1011989-05-16016 May 1989
Summary of 890517 Meeting W/Inpo in Bethesda,Md Re Similarities & Differences Between INPO & NRC Performance Indicators
ML20155A8081988-09-29029 September 1988
Summary of 880915 Meeting W/Util in Rockville,Md Re Microbiological Influenced Corrosion Program at Plant.List of Attendees & Viewgraphs Encl
ML20154M9231988-09-21021 September 1988
Summary of 880913 Meeting W/Util at Site Re Unit 2 Shutdown Margin & Unit 1 Restart Readiness,Per Insp Repts 50-327/88-35 & 50-328/88-35.List of Attendees & Related Info Encl
ML20154H4341988-09-16016 September 1988
Summary of 880908 Meeting W/Util in Rockville,Md Re Changes to Conditions Adverse to Quality Program.List of Attendees Encl
ML20206B1961988-07-29029 July 1988
Summary of ACRS Subcommittee for TVA Organizational Issues 880722 Meeting in Washington,Dc Re Generic Lessons Learned from NRC Review of Util Concerning Restart of Facility
ML20153A8371988-07-0101 July 1988
Summary of 880622 Meeting W/Util in Rockville,Md Re TVA Commitments on Facility.List of Attendees & Util Handout Encl
ML20150E2321988-06-21021 June 1988
Summary of 880613 Meeting W/Util to Discuss Restart of Facility in Light of Recent Scrams from Power.Transcript of Meeting Encl
ML20196A9201988-06-17017 June 1988
Summary of Operating Reactors Events Meeting 88-24 on 880614.Two Significant Events Identified for Input to NRC Performance Indicator Program.No Events Suggested for long-term Followup.List of Attendees Encl
ML20154A4061988-05-0404 May 1988
Summary of 880414 Meeting W/Util in Rockville,Md Re Differences Between Units 1 & 2 Nuclear Performance Plan. List of Attendees & Licensee Handout Encl
ML20151D2701988-03-12012 March 1988
Summary of ACRS Subcommittee on TVA Organizational Issues Meeting on 880202-03 in Chattanooga,Tn Re Review of TVA Mgt Reorganization & Issues Re Restart of Unit 2
ML20149M6071988-02-22022 February 1988
Summary of 880211 Meeting W/Util Re Load Sequencing of Plant Diesel Generators.Attendance List & Handout Matl Used During Meeting Encl
ML20148Q0801988-01-21021 January 1988
Summary of Operating Reactors Events Meeting 88-03 on 880119.List of Events & Summaries of Presented Events & 1988 Scrams Encl
ML20195J5251988-01-21021 January 1988
Summary of 880120 Meeting Between Commissioner Bernthal & Admiral White of TVA Re Util Request to Retain Ofc of Special Projects as Overseer of Plants After Sequoyah 1 Restart & Invitation to Bernthal to Tour Sequoyah Plant
ML20195J6011987-12-0303 December 1987
Summary of ACRS Subcommittee TVA Organizational Issues 871004 Meeting W/Nrc & Util in Washington,Dc Re Actions Being Taken on Plant Restart Issues
ML20236X4741987-12-0202 December 1987
Summary of 871124 Meeting W/Util in Bethesda,Md Re Results of Testing of Silicone Rubber Insulated Cables for Unit 2. Transcript of Meeting Encl
ML20236K8951987-11-30030 November 1987
Trip Rept of 871028-30 Site Visit to Gather Info from Files to Facilitate Updating Sims Database
ML20235B2261987-09-15015 September 1987
Summary of 870910 Meeting W/Util in Knoxville,Tn Re Status of Cable Test Program.List of Attendees & Transcript Encl
ML20235B1271987-09-15015 September 1987
Summary of 870911 Meeting W/Tva Re NRC Staff Presentation to TVA Findings from Integrated Design Insp.List of Attendees & Meeting Transcription Encl
ML20239A6691987-09-0404 September 1987
Summary of 870901 Meeting W/Util,Bechtel & S&W in Bethesda, MD Re Criteria for Pipe Supports.List of Attendees,Handouts & SQN-DC-V-24.2 Supports for Rigorously Analyzed Category I Piping Encl
ML20237G7631987-08-26026 August 1987
Summary of 870819 & 20 Meetings W/Util at Facility Re Status of Technical Issues Requiring Resolution Prior to Restart. List of Attendees,Agenda & Handouts Encl
ML20235X0921987-07-16016 July 1987
Summary of 870713 Meeting W/Util,Franklin Research Ctr, Sandia,S&W & NUS Corp in Bethesda,Md Re Cable Testing Program.Util Proposing Revised Cable Testing Program to Test 380 Cables.Attendees List & Transcript Encl
ML20234B9831987-06-26026 June 1987
Summary of 870619 Meeting W/Util in Bethesda,Md Re Util Proposed Program for Regeneration of Nonretrievable Pipe Support Calculations & Verification of Technical Adequacy of Existing Calculations.Attendees List & Util Handout Encl
ML20216D0121987-06-19019 June 1987
Summary of 870601 Meeting in Bethesda,Md to Discuss Special Employee Concern Program.Attendee List & Handouts Encl
ML20215A1881987-06-0909 June 1987
Trip Rept of 870520-22 Visit to Regional Ofc & Site to Discuss Ofc Procedures for Processing of Util Allegations & Status of Essential Elements of Restart Program
ML20214H8681987-05-18018 May 1987
Summary of 870326 Meeting W/Util Re Diesel Generator Sequencing Calculations.Util Response to Questions in Form of Rev 5 to Calculations,Engineering Change Notification, List of Attendees & Other Related Documents Encl
1999-07-16
[Table view]
Category:MEETING SUMMARIES-INTERNAL (NON-TRANSCRIPT)
MONTHYEARML20210D7801999-07-16016 July 1999
Summary of 990715 Meeting with TVA Re TVA Evaluation of Fee Structure Compared with Recent Actual Fees & NRC Guidance in Estimating Review Effort for Licensing Actions.List of Attendees & Matl Used in Presentation Enclosed
ML20210D7601999-07-16016 July 1999
Summary of 990616 Meeting with TVA in Rockville MD to Brief Staff on Planned SG Replacement.List of Attendees & Handout Provided by TVA Encl
ML20210E0201999-07-16016 July 1999
Summary of 990629 Meeting with Util in Rockville,Md Re Ongoing Efforts in Planning Sf Storage Strategy,Including Licensing of Isfsi,At Plant.With Attendance List & TVA Handout
ML20237E9811998-08-25025 August 1998
Summary of 980708 Meeting W/Tva & Framatome Cogema Fuel in Rockville,Md Re Ongoing Efforts W/Doe to Fabricate & Install Four Lead Test Assemblies in Plant,Unit 2 Core During Cycle 10 Refueling Outage in Spring of 1999.Attendance List Encl
ML20216H5261997-08-26026 August 1997
Summary of 970822 Meeting W/Util in Rockville,Md Re Followup to Series of Conference Calls on 970418,discussing Results of Recent Steam Generator Insps at Sequoyah Unit 1.List of Attendees,Handouts & Staff Questions Encl
ML20140B4701997-06-0404 June 1997
Summary of 970530 Meeting W/Tva in Rockville,Md to Discuss Status of Thermo-Lag Fire Barrier Corrective Action Program at Plant & Schedule for Completion of Program.W/Attendance List & TVA Handout
ML20140G5621997-05-0808 May 1997
Summary of 970227 Meeting W/Tva in Rockville,Md to Discuss Sequoyah Conversion to Framatome Cogema Fuel.List of Attendees Encl
ML20134J7451996-11-0808 November 1996
Summary of 961104 Meeting W/Tva in Rockville,Md Re Status of Thermo-Lag Fire Barrier Upgrades at Plant.List of Attendees & Copies of Handouts Encl
ML20129H5211996-10-29029 October 1996
Summary of Operating Reactors Events Meeting 96-13 on 961023,informing Senior Managers from Ofcs of Commission,Oe, NRR & Regional Ofcs of Selected Events That Occurred Since Last Briefing
ML20217D1931994-03-0707 March 1994
Summary of Sequoyah Restart Panel 940303 Meeting in Region II Ofc Re Status of NRC & Licensee Activities for Restart of Unit 1.Meeting Minutes & Unit 1 Restart Action Plan Encl
ML20059K3131993-11-0505 November 1993
Summary of Operating Reactors Events Meeting 93-42 on 931103
ML20056H5721993-08-0505 August 1993
Summary of Operating Reactors Events Meeting 93-28 on 930728
ML20217D2111993-06-16016 June 1993
Summary of Sequoyah Restart Panel 930614 Meeting in Region II Ofc Re Plant Restart & Listed Items.List of Attendees & Checklists Encl.Next Meeting Will Be Held on 930622
ML20127D1321993-01-12012 January 1993
Summary of Operating Reactors Events Meeting 93-01 on 930106
ML20058J8621990-11-27027 November 1990
Summary of 901005 Meeting W/Util in Rockville,Md Re Cable Conduit Testing Program.Viewgraphs & Attendee List Encl
ML20058K0311990-11-23023 November 1990
Summary of Operating Reactors Events Meeting 90-28 on 901114 Re Reactor Scrams for Wk Ending 901111.Attendees Listed
ML20062C8111990-10-16016 October 1990
Summary of Operating Reactors Events Meeting 90-25 on 901010.List of Attendees,Reactor Scram Statistics & Tabulation of Events Encl
ML20059N2091990-09-21021 September 1990
Summary of 900919 Operating Reactors Events Meeting 90-023 to Discuss Significant Elements
ML20059D8121990-09-0505 September 1990
Summary of 900817 Meeting W/Util in Rockville,Md Re Schedules of Certain Mods Committed for Completion in Unit 2 Cycle 4 Refueling Outage.Engineeering for Unit 2 Will Be Completed Before Restart from Outage
ML20056B4101990-08-20020 August 1990
Summary of 900723 Meeting W/Util in Rockville,Md Re Plant Cable/Conduit Testing Program for safety-related Cable.List of Attendees,Tva & NRR Handouts & Transcript of Meeting Encl
ML20055E2081990-07-0505 July 1990
Summary of 900531 Meeting W/Tva in Rockville,Md Re Plant safety-related Cable Inside Containment.List of Attendees, & Handouts Presented at Meeting Encl
ML20246J8031989-07-12012 July 1989
Summary of 890609 Meeting W/Util in Rockville,Md Re Dissolution of Engineering Assurance Organization.List of Meeting Attendees,Util Handout,Agenda & Transcript Encl
ML20245F9761989-06-22022 June 1989
Summary of 890614 Meeting W/Util & Westinghouse in Rockville,Md Re Future Work for Facility Cycle 4 Refueling Outage
ML20247M1001989-05-26026 May 1989
Summary of 890511 Meeting W/Util in Rockville,Md Re Performance of Best Estimate Calculations for App K Analyses.Proposed Plan for LOCA Analyses,Meeting Handouts & List of Attendees Encl
ML20247K0901989-05-23023 May 1989
Summary of 890517 Meeting W/Inpo Re Similarities & Differences Between Performance Indicator Programs.Detailed Discussion Encl
ML20247K1011989-05-16016 May 1989
Summary of 890517 Meeting W/Inpo in Bethesda,Md Re Similarities & Differences Between INPO & NRC Performance Indicators
ML20155A8081988-09-29029 September 1988
Summary of 880915 Meeting W/Util in Rockville,Md Re Microbiological Influenced Corrosion Program at Plant.List of Attendees & Viewgraphs Encl
ML20154M9231988-09-21021 September 1988
Summary of 880913 Meeting W/Util at Site Re Unit 2 Shutdown Margin & Unit 1 Restart Readiness,Per Insp Repts 50-327/88-35 & 50-328/88-35.List of Attendees & Related Info Encl
ML20154H4341988-09-16016 September 1988
Summary of 880908 Meeting W/Util in Rockville,Md Re Changes to Conditions Adverse to Quality Program.List of Attendees Encl
ML20206B1961988-07-29029 July 1988
Summary of ACRS Subcommittee for TVA Organizational Issues 880722 Meeting in Washington,Dc Re Generic Lessons Learned from NRC Review of Util Concerning Restart of Facility
ML20153A8371988-07-0101 July 1988
Summary of 880622 Meeting W/Util in Rockville,Md Re TVA Commitments on Facility.List of Attendees & Util Handout Encl
ML20150E2321988-06-21021 June 1988
Summary of 880613 Meeting W/Util to Discuss Restart of Facility in Light of Recent Scrams from Power.Transcript of Meeting Encl
ML20196A9201988-06-17017 June 1988
Summary of Operating Reactors Events Meeting 88-24 on 880614.Two Significant Events Identified for Input to NRC Performance Indicator Program.No Events Suggested for long-term Followup.List of Attendees Encl
ML20154A4061988-05-0404 May 1988
Summary of 880414 Meeting W/Util in Rockville,Md Re Differences Between Units 1 & 2 Nuclear Performance Plan. List of Attendees & Licensee Handout Encl
ML20151D2701988-03-12012 March 1988
Summary of ACRS Subcommittee on TVA Organizational Issues Meeting on 880202-03 in Chattanooga,Tn Re Review of TVA Mgt Reorganization & Issues Re Restart of Unit 2
ML20149M6071988-02-22022 February 1988
Summary of 880211 Meeting W/Util Re Load Sequencing of Plant Diesel Generators.Attendance List & Handout Matl Used During Meeting Encl
ML20148Q0801988-01-21021 January 1988
Summary of Operating Reactors Events Meeting 88-03 on 880119.List of Events & Summaries of Presented Events & 1988 Scrams Encl
ML20195J5251988-01-21021 January 1988
Summary of 880120 Meeting Between Commissioner Bernthal & Admiral White of TVA Re Util Request to Retain Ofc of Special Projects as Overseer of Plants After Sequoyah 1 Restart & Invitation to Bernthal to Tour Sequoyah Plant
ML20195J6011987-12-0303 December 1987
Summary of ACRS Subcommittee TVA Organizational Issues 871004 Meeting W/Nrc & Util in Washington,Dc Re Actions Being Taken on Plant Restart Issues
ML20236X4741987-12-0202 December 1987
Summary of 871124 Meeting W/Util in Bethesda,Md Re Results of Testing of Silicone Rubber Insulated Cables for Unit 2. Transcript of Meeting Encl
ML20235B1271987-09-15015 September 1987
Summary of 870911 Meeting W/Tva Re NRC Staff Presentation to TVA Findings from Integrated Design Insp.List of Attendees & Meeting Transcription Encl
ML20235B2261987-09-15015 September 1987
Summary of 870910 Meeting W/Util in Knoxville,Tn Re Status of Cable Test Program.List of Attendees & Transcript Encl
ML20239A6691987-09-0404 September 1987
Summary of 870901 Meeting W/Util,Bechtel & S&W in Bethesda, MD Re Criteria for Pipe Supports.List of Attendees,Handouts & SQN-DC-V-24.2 Supports for Rigorously Analyzed Category I Piping Encl
ML20237G7631987-08-26026 August 1987
Summary of 870819 & 20 Meetings W/Util at Facility Re Status of Technical Issues Requiring Resolution Prior to Restart. List of Attendees,Agenda & Handouts Encl
ML20235X0921987-07-16016 July 1987
Summary of 870713 Meeting W/Util,Franklin Research Ctr, Sandia,S&W & NUS Corp in Bethesda,Md Re Cable Testing Program.Util Proposing Revised Cable Testing Program to Test 380 Cables.Attendees List & Transcript Encl
ML20234B9831987-06-26026 June 1987
Summary of 870619 Meeting W/Util in Bethesda,Md Re Util Proposed Program for Regeneration of Nonretrievable Pipe Support Calculations & Verification of Technical Adequacy of Existing Calculations.Attendees List & Util Handout Encl
ML20216D0121987-06-19019 June 1987
Summary of 870601 Meeting in Bethesda,Md to Discuss Special Employee Concern Program.Attendee List & Handouts Encl
ML20214H8681987-05-18018 May 1987
Summary of 870326 Meeting W/Util Re Diesel Generator Sequencing Calculations.Util Response to Questions in Form of Rev 5 to Calculations,Engineering Change Notification, List of Attendees & Other Related Documents Encl
ML20214L5911987-05-18018 May 1987
Summary of 870420 Meeting W/Tva in Chattanooga,Tn Re Review of Rev 4 to Vol 1 of TVA Nuclear Performance Plan & Status of Vol II of Plan.Agenda,Transcript of Meeting,List of Attendees & Viewgraphs Encl
ML20214F4431987-05-0808 May 1987
Summary of 870410 Meeting W/Tva in Bethesda,Md Re Status of Plant Restart Issues.Meeting Transcript & Related Documentation Encl
1999-07-16
[Table view] |
See also: IR 05000327/1988035
Text
--._ _ __ _ __ . __ _. . _-
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.. * #" "%, UNITED STATES
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NUCLEAR REGULATORY COMMISSION
WASHING T ON,0. C. 20555
September 21, 1983
%,,.....,/
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Docket Nos. 50-327/328
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LICENSEE: Terrassee Vcliey Authority ,
FACILITIES: Sequoyah Nuclear Plants, Unit 1 and ? ,
SUBJECT: PEEYlNG TUPPARY REGAPOING SHUTDOVN MARGIN AND READINESS !
FOR UNIT 1 RESTART
.
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'
On September 13, 1988 the NRC staff met with TVA at the Sequoyah site to
' discuss Sequoyah, Ugjt'2 shutdown margin and readiness for Unit I restart. !
Enclosure 1 is a list of attendees. Enclosure 2 is the TVA handout regarding ;
shutdown margin. Enclosure 3 is the TVA handout regarding Unit I restart [
readiness. Enclosure 4 is a description of the Sequoyah NRC Bulletin 88-05 '
results to date. Enclosure 5 is a description of the electrical calculation t
I program status. l
TVA's presentation regarding shutdown margin was in response to Inspection ;
j Report 50-327. V88-35. During the treeting TVA committed to ccepleting all of
t
the proposed corrective actions listed on Enclosure 2 prior to Unit I restart ,
i except for the change frca T 3 to steam pressure control of the steam dumps. '
Additionally, with regard to he inappropriate Energency Operating Procedure ;
(EOP) deviation ferm Westinghouse guidelines delineated in NRC Inspection !
4
Report 50-327,328/88-35, t'e licensee comitted to review E0P step deviation
documents for similar types of problems. TVA was inforred that the staff will ,
notify then if an enfo . .It conference is required.
'
'
The status of Unit i rt .ctart readiness was nresented, including the restart I
sebedule and a synopsis of work remaining for modas 4, 3, 2 ard 1. In responte l
to NPC's request, TVA also addressed NRC Bulletin 88-05 and the electrical l
calculation prcqram status. The staff was assured that TVA is proceeding at a j
safe and deliberdte pace. The N9C ?4 hrur coverage is scheduled to begin on i
- September 21, several days before TVA anticipates entering Mode 4
,
s
! ,N Su: anne Black, Assistant Director
'
Nfyri, for Projects
$ Office of Special Projects
o
Enclosures:
i $6 1. Atterdee List
) 58 2. TVA Hardout Recardira
] y bbutdown Margin ,
- os 3. TVA Handout Regarding j
M Unit 1 Pestart Readir.ess '
- $kW 4 NRC Bulletin 88-05 ReSults
Electrical Calculation Progran
'
5.
a Status f) C05
I
i ;
1
1
cc w/erclrsures:
( See next ige
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Mr. S. A. White -2- Sequoyah Nuclear Plant
CC:
General Counsel Regional Administrator, Region II
Tennessee Valley Authority U.S. Nuclear Regulatory Commission
400 West Summit Hill Drive 101 Marietta Street, N.W.
Eli B33 Atlanta, Georgia 30323 -
Knoxville, Tennessae 37902
Pesident Inspector /Se'quoyah NP
Pr. R. L. Gridley c/o U.S. Nuclear Regulatney Commission
Tennessee Valley Authority 2600 Igou Ferry Poad
SN 157R Lookout Place Soddy Daisy, Tennessee 37379
Chattanooga, Tennessee 37402-2801
Mr. John T. LaPoint Mr. Michael H. Mobley, Director
Tennessee Valley Authority Division of Radiolohical Health
Sequoyah Nuclear Plant T.E.R.R.A. Building, 6th Floor
F.O. Box 2000 150 9th Avenue North
Soddy Daisy, Tennessee 373*/9 Nashville Tennessee 3/219-5404
Mr. M. Ray Dr. Henry Myers Science Advisor
Tennessee Valley Authority Committee on Interior
Sequoyah Nuclear Plant and Insular Affairs ,
'
P.O. Box 2000 U.S. House of Representatives
Soddy Daisy. Tennessee 37379 Washington, D.C. 20515
Pr. D. L. Williams Tennessee Val'ey Authority
Tennessee Valley Authority Rockville Office
4C0 Vest Sunnit Hill Drive 11921 Pockville Pike
W10 B85 Suite 40?
"
Knoxville, Tennessee 37902 Rockville, Maryland 20852
County Judge Mr. S. A. White, Nuclear Pcwer
Hamilton County Courthouse Senior Vice President
Chattareoga, Tennessen 37402 Ternessee Valley Authority
6N 38 A Lookout place
1101 Market Street
i Chattanooga, Tennessee 37401-2801
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- - , _ - . -. .._ . - - - . . - . _ - _ - - . __ _ _ , _ _ . - - _ . . _ - _ . - -
. , . , , - , . - . - - .
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., _ _. - _ _ _ . _ - _ . . .
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Enclosure 1
[
,
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LIST OF ATTENDEES \
For September 13, 1988 !
'
Meeting on Sequoyah 1 Restart / Shutdown Margin
4
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4 i
-
Name Affiliation
Suzanne Black NRC/OSP/TVAP '
Morris Branch NRC/TVA
i Ed Goodwin NRC/OSP/TVAP
j Bob Pierson NRC/OSP/TVA/PSB
i H. Rick Rogers TVA-SQN Plant Reporting - 6
,
' R. W. Fatenberry TVA-Sqn Tech Support
B. W. Gault TVA-SQN Tech Support !
.
Jerry Roberson TVA-Eng-Nuc. Fuel ;
Bruce Schofield TVA-SON LIC. ;
Steve Smith TVA-SQN Plant Manager ,
4
'
J. LaPointe TVA-Acting Site Director l
C. H Fox TVA ,
Paul Trudel TVA DNE Project Engineer i
i
Joe Bynum TVA Nuclear Power Prod. l
S. White TVA Nuclear Power Group l
) !
j N. C. Kazanas TVA DNOA
,
K. N. Jenison NRC Resider.t l
J D. M. Brown TVA Nuclear Fuel ,
i B. Charlsen ONP l
J. Brady TVA-GPA :
!
i D. Eisenhut ONP-NUS
- W. R. La eigren TVA-NGP i
l P. J. Po k TVA-Licensing
- ! G. G. Putt TVA SQN Outage Supt. ;
3
T. A. Keys TVA-Engr-Nuclear Fuel !
Marcy Cooper TVA-SQN Licensing ,
l
1 M. J. Ray TVA-Site Licensing Mgr. j
t R. Gridley TVA-Licensing -
, T. M. Nahay TVA-SON-Plant Assessment
i
F. McCoy NRC/OSP
J J. Partlow NRC/OSP
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_ _ _
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Enclosure _2
.
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- . .
REACTOR C00LA4T SYSTEM POSTTRIP C00LDOWN
AN ) SHUTDOWN MARGIN
1. INTRODUCTION TO ISSUE
A. VIOLATION 88-3S-01
B. SHUTDOWN MARGIN WdS MAINTAINED
11. CHRONOLOGY OF EVENTS
A. IDENTIFICATION OF ISSUE
B. REVIEWS BY TVA AND WESTINGHOUSE
111. CORRECTIVE ACTIONS
A. ACTIONS COMPLETED
B. ACT10N0 IN PROGRESS
IV. CONCLUSIONS
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CHRONOLOGY OF EVENTS
S/19/88 - SQN UNIT 2 TRIPPED FROM 70 PERCENT POWER. NOTED LESS
EXCESS SHUTDOWN MARGIN THAN EXPECTED BASED ON PREVIOUS
EXPERIENCE.
6/13/88 - AS THE RESULT OF REVIEWS OF SHUTDOWN MARGIN CALCULATIONS
FOR SUBSEQUENT TRIPS, THE ISSUE CONCERNING POSTTRIP
COOLDOWNS AND SHUTDCWN MARGIN WAS IDENTIFIED. ON 6/14/88,
A CAQR WAS INITIATED TO DOCUMENT THE ISSUE.
.
6/17/88 - W PROVIDED MINIMUM TEMPERATURE FOR THE MAINTENANCE OF SDM
FOLLOWING REACTOR TRIP FROM 70 lERCENT REACTOR POWER.
SEVENTY PERCENT POWER WAS CHOSEN BASED ON PLANS TO EXTEND
CYCLE 3 OPERATION INTO JANUARY 1989.
6/18/88 - APPROVED REVISION 3 0F ES-0.1, EMERGENCY PROCEDURE FOR
REACTOR TRIP RESPONSE, TO ENSURE COMPLIANCE WITH TECHNICAL
SPECIFICATIONS. INSTRUCTION REVISED TO RECOMMEND THAT
AUXILIARY FEEDWATER FLOW BE LIMITED TO MAINTAIN PCS
TEMPERATURE ABOVE S20*F OR BEGIN A MANUAL BORATidN OF THE
RCS.
7/11/88 - NRC INSPECTION ON SDM ISSUE.
7/14/88 - TVA ISSUED LER ON SDM ISSUE.
,
7/16/88 - REVISION 4 TO ES-0.1 APPROVED WHICH PROVIDES GUIDANCE FOR
FULL POWER OPERATION THROUGH END OF THE CYCLE. THIS
REVISION MAINTAINED INSTRUCTIONS FOR MANUAL BORAT10N.
8/31/88 - SUBMITTAL TO NRC DESCRIBING THE POSTTRIP C00LDOWN/ SHUTDOWN
MARGIN ISSUE AND CORRECTIVE ACTIONS.
.
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CORRECTIVE ACTIONS
1. COMPLETED
A. PROCEDURES REVISED TO REQUIRE MANUAL BORAT10N OF RCS
B. REDUCTION IN BOP STEAM LEAKS
11. Ifi PROGRESS
A. REVISE ES 0.1 To BOUND UIC4
B. MODIFICATIONS TO THE STEAM DUMP CONTROL SYSTEM -
PRESSURE MODE
C. MANUAL CONTROL OF AFW AND OPERATOR TRAINING
D. ENHANCEMENT OF POSTTRIP REVIEW PROCEDURES
.
_ _ _ _ . _ _ _ _ _ _ . _ _ _ .
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CONCLUSIONS
1. OPERATED WITHIN TECHNICAL SPECIFICATIONS
!!. MANUAL B0 RATION IN RESPONSE TO POSTTRIP C00LDOWNS 15
CONSISTENT WITH TECHNICAL SPECIFICATIONS
111. POSTTRIP REVIEWS ENSURES EVALUATION OF PLANT RESPONSES
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SEQUOYAH UNIT 1 RESTART [
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PREPARATIONS FOR NODE 4 t
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o Surveillance Instructions are critics', path e
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o Work Requests support testin5 and plant restoration
o Modifications are essentially complete - Lack PMTs i
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I o Document closeout follows testing l
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- o Systems are 94% under oper.itional control
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o Mode 4 - week of 09/19/88 '
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l PREPARATI0WS FOR MODE 3 i
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l o Surveillance Instructions are critical path
le
j o Work Requests will not impact the schedule I
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l o Modifications are not a problem j
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o Document closeout follows testing ,
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o Mode 3 - week of 09/26/88 l
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PRRPARATIONS FOR MODE 2 , !
o Heatup and Testing are critical path (
o Work Requests should not impact the schedule ,
o Modifications are not a problem l'
o Dc:vment Closeout follows testing
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o Mode 2 - week of 10/03/89 ;
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i PREPARATIONS FOR MODE 1 AND POWER ESCALATION
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o Zero power physics testing, power ascension testing and l
! chemistry hold points are critical path i
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o Mode 1 - three days after mode 2
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j o 100% power - 10 days after entering mode 1 I
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Enclosure 4 ,
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IE3 88-05 SEQUOYAH (SQN) ESRIS 10 DAIE :
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FivevendorsprovidedWJMor?SIcaterialtoSQ:(Kellogg,
NationalValve,CapitolPipeandSteelProducts,Dubose
Steel,andHub).Avaitingresponsestoinquiriesfrom11 ,
- other vendors for caterial provided af ter construction. <
>
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! AllWJMandPSIcaterialrecordsretrivedthusfararefor
! flanges (orfice, blind,andweldneck).Sizesrangefrom
- 1to14incheswithatajoritybeing2inchesorless,
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Allfittingsidentifiedtodatearecarbonsteel ,
a (approxicately580). :
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Carbonsteelfittingsareprohibitedfrcauseinsyste:s
- containingboricacid. ,
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WAcontinuingtoworkwithvendorstoidentifyWJSor?SI l
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caterialdeliveredtoSQN.
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IECHNIC!i IVAISIION 0? f!. Mis ,
' lasedon!3SI316.5 criteria,flangesarenorcallydesigned i
tobethickerthanadjoiningpiping,whichresultsin ;
low-stressfactors. .
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BeWJ)!flangeshavebeenshowntoteet!3SI316.5
dizensionalrequire:ents.
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Be rinicum tensile values to date for WJ)l taterial is
40,000 psi,whichgivesasafetyfactorofapproxicately6. -
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>!astcaterialhasshowntensilestrengthgreaterthan i
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70,000 Dsi (EGO test report), which gives a safet,y factor
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ofatleast10. !
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SJ){Caterialhasbeenfoundacceptablef0! intended i
EDDlicati0n. ,
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LABORATORY TENSILE RESULTS
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25 .I
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l HUMBER OF :!-
j CASES 0 1
l 15< -
10< -
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j
360 >E5 >70 >75 >80 >t3 390
TENSILE STRENGTH (KSl)
Data as Cf
,/ 2/58
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FIO. 1 KITO~Mu,cy l
i
I LG 'dTORY TINSI'.I
RISU' 75
f
!O MRC lettet to SRO dated July 29. 1988 (included in
I
supple ent 2 to Eulletin 85-05)
4
4
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a ns e a tt a ni te a tioni n g t e a % D a * C
eiet s ta%Ctt amic e 6a%Gt o tim =08 a%8 a na l.tos t
ANNEXD
METHODS FOR ESTABLl5HING PRESSURE TEMPERATURL RATINGS ,
tw a . .., 4 .i . . .u. . . .w .e
e 14 6 ew e a===s eiw me .a seis ter ear ..are t
%
Ot. G E N E R AL D2. R ATihC5 IN CUSTD*AARY Ute T5
01.1 tereceewemin. Preuwte temperstwe e esump in C2.1 Reuat Lan,esieA Rattap p*en in Tadiei * e
the standard have tven determaned b ee rededw'e6 mg at iemMtalvien espetued in degreet Feren
e Wn Annet The method u pmeta , ed dan be wwd beit. foi C1 fr.atena's ed rieuwte inauen, ait en
to estabhth taung lot a enstems: not bited in Tabe uheed tw Eceaude I
l A. proeded that a!! dimenuce.4' ed omet teswif e ,
y' g ,g g
ments of tNs stesard ed et arphisbie Code are
s t w ave d s hete
The rnmary eons.dersuon e estathshing raunp in /7 * sated notatag rientwee. riig. tot the
steswatt m ajt tNameu tu settasm heeuen awe to ries tregi6ed matena' a' temretatwee 7
swte ant ether loa 44mp See D t.: Other sonocess r, e rieuw s e a tin g stan indes espreued
e
bons affe.bng of hmiting et rating mdw f til in psi t e g . f, e 300 ru lot Clun
'
streuet in flept resulhng trom bolt wr neientats to 1006
inastaan guhet wa?. (21 distortion of flangen ed .) , s wititeJ liten, p6n for the tredifeed
taned fathnp due to lossinp trantmineJ throve vna t e r. at tem pe rs.te 7 See DI.2.
et right.e. and t.nl hmitsuont aar13 ns rnmanh to D' 3. ed D: 4
'
i Mi but imrowd a]io en tiepiin eteer to ma.n 2 Raw for be 1 Mpielt. N M W
tam sompouble taknp ,
,
H griet. The wiected atteu, $,. for euh restetial
w D1.2 WWI Thesarises % all thneknein teswireawnts for
P "W MI* * " '
"## # "# ' # **
r Geged fittinp see ut forth e e i . anJ minimwm
WsAmeuet, t, . ale bited e et laties delicateJ in tal At temptatwtet tgloo the gtter teFe, $g
i t. These is:ves are a3 steater can eow detet cel te lo.eti oi the tous.wg ia:ves
emirvd by Eqwation I lit tf, of specifwd mrumwm pelJ sitefifth
e *' 1 $ f,.f L :.5 - 1 : f, I tti . aiiCC')
. llI eOi of et yielJ luength at temptatute 7
t * cafewJated tNsknett, m (mma Wl $ umn me ahoma sueu at umpese-
twee T taaen from me A.5ME Coce 5estion 1. Tabie
f, e reeuwte rates slui deopanon es it.;) e,, if not tinted (3e,,in, from 5.eguon Vill,
reened m ru tes,r, * ISO p toi t%. I, T abit UC5.:.t
Cia $al'06 tai the wleeied intu.$,. at iemMrsiwte T eNeh
u me eneimwm Wwe for ey mauna' bsud e a
if a rwee d. ament of the ritung e immt
reen maisna: gre.;. tan 1 A. u (Ae=1
f + streu fo:iot ef t.No ni
Eevauun i poet a tNenneu $M s' ester than fo' a
sm,se cy bendet desagned fet a atteu of '.0iN ro 44s
MPa) t hen'sub egieJ to e intema; trouwee e4.i ic
or trewwte raung eJan .wynston in ni Act af rivee,t,r.i.e. e,s,4 . sepit io N h. bn C:e
rahart an the darnenscri latees hated er 4 I ste af . .
,, , , , , p g , ,, ,%
resumately C 1 to C.l 0 ( $ to .4.0 mm e heanut ,, met e pov o.e ama es si e s e e v 4 8 v e hs ave sc a
1,'.e thcae r we e D y the e d ea'm *=**
':
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. Enclosure 5 .
- ;z -- . 4= _ y. r. : .x _ = - ~;;... c.:;;; ..;.g7 r q. . ; ;nzy ..: . . ...
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. II.ICIs! CAL CA!CUI.AIION PROC?AM SIAIUS ;
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, Allessentialelectricalcalculationsrequiredforunit1. .
restart have been revised. .
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levisionstocalculations-detoaddresscreviously a '
) cTerified asseptions, address nonconservative or tnytrified !
'
I cablelengths,addressD3VPdeficiencies,andincorocrate
'
D3VPvalkdowndtta. !
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! l.lternatingcurrentauxiliarypowersystemcalculations :
j redeneforunitIrestartwithstandardizedvendorQAsoftware j
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1.cating analysis :
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vo ltageanalysis :
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Short circuit study* (tediua voltage systea) i
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3 ranch technical cositica ?SI-l verificatica
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Submittalinfinalconcurrencetoaddresstheseiters. l
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Calculationssupporttwo-unitoperatica.
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DISTRIBUTION FOP MEETING SUMMARY DATED _; September 21, 1988
Facility: Sequoyah Nuclear Plant, Units 1 and 2*
'
, Docket File-
NRC POR
Local PDR
Projects Reading
OSP Reading '
J. Partlow
S. Richardson
S. Black -
B. D. L1aw
J. Donohew
M. Simms
F. McCoy R-!!
J. Rutberg 15-B-12
M. Branch
E. Goodwin
B. Pierson
ACRS (10)
GPA/PA
GPA/CA (u, Callahan) (5)*** 16-G-19
F. Miraglia 12-G-16
E. Jordan PNBB-3302
B. Grires 9-A-2
P. Gwynn 16-H-3
J. Scarborough 16-H-3
T. Elsasser 16-H-3
C. Ader 16-H-3
50N Rdg. File
- cc: Licensee /fpplicant & Service List .
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