ML20065D054: Difference between revisions

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6200 Oak Tree Boulevard            Mail Address:                            . Donald C. Shelton          d independenceOH'                    P.O. Box 94661                              Senior Vice President !
Clevelond.0H 441014661                      Nuclear g                                216-447-3153 y      ,
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Docket Number 50-346                                                                                                ~!
License Number NPF-3                                                                                              .!
b                        Serial Number 2215                                                                                                  ,
7 March 30, 1994 9
4    ;
                        ' United States Nuclear Regulatory Commission i
                          -Document Control Desk Washington, D. C. 20555                                                                                              ;
i Subj ec t : Submittal of BAV-2127, Supplement 3, Plant-Specific' Analysis in Response to NRC Bulletin 88-11, Pressurizer Surge Line                                      .,
Thermal Stratification, for the Davis-Besse Nuclear Power                                        1 Station
                        . Gentlemen:                                                                                                          }:
                                                                                                                                              .]
The purpose of this letter is to submit BAV-2127, Supplement 3,--
                            " Plant-Specific Analysis in Response to NRC Bulletin 88-11, Pressurizer.                                            ,
Surge Line Thermal Stratification," for the Davis-Besse Nuclear Power
                          ' Station (DBNPS). Toledo Edison's letter dated December 3, 1993 (Serial                                              '
    *s                    -Number 2190) provided the current status and Toledo Edison's schedule i                          for completion of the remaining actions to resolve Bulletin 88-11 for
                          'the DBNPS.
The enclosed report, BAV-2127, Supplement 3, " Plant Specific Analysis
                          .in Response to NRC Bulletin 88-11, Pressurizer Surge.Line Thermal-5 <*1fication," provides a revised plant-specific analysis-for the
                          -!N .S.        'The report supersedes in its entirety BAV-2127, Supplement 1,                                        1 G1ch was previously submitted _(Serial Number 1982, dated October 8, a
1991). The report'shows that stresses for~the surge line: pressure i
boundary components-remain within allovable limits-and that accumulated
                          ; fatigue' usage vill satisfy the applicable-code requirements.and~
l regulatory commitments for -the 40-year licensed life: of the DBNPS.        _
This' report was predicated on the assumption that certain modifications 46 4
G                            PDR-                                                          n# 3
                                                                                                                                                  )
                                . opero+ing companiesn c! eve:cnd Doctne muminating U
Toleao Edison --
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            ' Docket Number 50-346 License Number NPF-3 Serial Number 2215
              'Page 2
              .to pressurizer' surge line'vhip restraints and a spring support:and upgrading of insulation vould be completed during the Ninth Refueling Outage (9RFO). _The 9RF0 is currently scheduled to commence on
              .0ctober 1, 1994.
Should you have any questions or' require additional information, please contact Mr. Villiam T, O'Connor, Manager - Regulatory Affairs, at (419) 249-2366.
V    truly yours,
                  /dhb -              -
AKZ/cfb        ^ DC S cc:  J. B. Martin, Regional Administrator, NRC Region III S. Stasek, DB-1 NRC Senior Resident Inspector G. Vest, Jr., DB-1 NRC/NRR Project Manager Utility Radiological Safety Board 1
                                                                                        .$}}

Revision as of 04:27, 31 March 2020

Forwards Suppl 3 to BAW-2127, Plant-Specific Analysis in Response to NRC Bulletin 88-011, 'Pressurizer Surge Line Thermal Stratification' Davis-Besse Nuclear Power Station Unit 1.
ML20065D054
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 03/30/1994
From: Shelton D
CENTERIOR ENERGY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20065D057 List:
References
2215, IEB-88-011, IEB-88-11, NUDOCS 9404060193
Download: ML20065D054 (2)
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