ST-HL-AE-3553, Forwards WCAP-12629, Analysis of Capsule U from South Texas Unit 1 Reactor Vessel Radiation Surveillance Program. Pressure-temp Curves Currently in Use in Facility Tech Specs Are More Conservative than Presented in App a of Rept

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Forwards WCAP-12629, Analysis of Capsule U from South Texas Unit 1 Reactor Vessel Radiation Surveillance Program. Pressure-temp Curves Currently in Use in Facility Tech Specs Are More Conservative than Presented in App a of Rept
ML20059K797
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 09/10/1990
From: Mcburnett M
HOUSTON LIGHTING & POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20059K802 List:
References
ST-HL-AE-3553, NUDOCS 9009240255
Download: ML20059K797 (2)


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L The Light 1 company Houston Lighting & Power."""'h I' I'*I"' EI" 0'"'I"8 8 I "

E' U' "_os 289 wediu orth. Tesai 774as September 10, 1990 ST llL.AE 3553 File No. C03.11  ;

10CFR50, Appendix H i

U. S. Nuclent Regulatory Commission Attention:. Document Control Desk Washington, DC 20555 South Texas Project Electric Generating Station Unit 1 0 Docket No. STN 50 498 Summary Technical Report Regarding Etantor Vessel Radiation Surveillance Prggra Pursuant to 10CFR50, Appendix 11, llouston Lighting & Power Company (IliAP)  !

submits the attached WCAP 12629, " Analysis of Capsule U from the llouston Li Chting and Power Company South Texas Unit 1 Reactor Vessel Radiation

. Surveillance Program". Capsule U is the first surveillance capsule to be removed from the reactor vessel in the continuing surveillance program which ,

monitors the effects of neutron irradiation on the Unit i reactor pressure vessel materials under actual operating conditions. The pressure temperature curves currently in use in the South Texas Project Technical Specifications are more conservative than those presented in Appendix A of the report,

'therefore, no change is required. j If you have any questions, please contact either Mr. S. Timmaraju at ,

'(512) 972 8246 or myself at (512) 972 8530.  !

n, / &M./k& l 444/ S h A. McBurnett Manager, Nuclear Licensing PLW/sgs

Attachment:

WCAP-12629, " Analysis of Capsule U from the llouston Lighting and Power Company South Texas T Unit 1 Reactor Vessel Radiation Surveillance Program" 9009240255 900910 PDR- ADOCK 05000498 P' PDC s A1/ col.N17 A Subsidiary oillouston Industries Incorporated DA 0 0$,,,i

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ST.HL. AE*3553 Houston Lighting & Power Company

  • No.: G03.11 South Texas Project Electric Genersting Station ,

l cc: No Attachment Regional Administrator, Region IV Rufus S. Scott

. Nuclear Regulatory Commission Associate General Counsel 611 Ryan Plaza Drive, Suite 1000 Houston Lighting & Power Company

' Arlington, TX 76011 P. O. Box 61867 Houston, TX 77208 George Dick, Project Manager U.S. Nuclear Regulatory Commission INPO Washington,'DC 20555 Records Center 1100 circle 75 Parkway J. 1. Tapia Atlanta, CA 30339 3064 i Senior Resident Inspector

^

c/o U. S. Nuclear Regulatory Dr. Joseph M. Hendrie Commission. 50 Be11 port Lane P. O. Box 910 Be11 port, NY 11713 Bay City, TX 77414 D. K. Lacker J. R. Newman, Esquire Bureau of Radiation Control Newman & Holtzinger, P.C. Texas Department of llealth 1615 L Street, N.W. 1100 West 49th Street Washington, DC 20036 Austin, TX 78756 3189 R. P. Verret/D. E. Ward Central Power & Light Company P. O. Box 2121 Corpus Christi, TX 78403 i

J. C. Lanier/M. B. Lee Director of Generation '

City of Austin Electric Utility ,

721 Barton Springs Road Austin, TX 78704 R. J. Costello/M T. Hardt City Public Service Board P. O. Box 1771 San Antonio, TX 78296 ,

Revised 08/31/90 '

J L4/NRC/

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