NOC-AE-10002537, CFR 50.46 Annual Report of ECCS Model Revisions
| ML100880110 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 03/17/2010 |
| From: | Leazar D South Texas |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NOC-AE-10002537 | |
| Download: ML100880110 (2) | |
Text
Nuclear Operating Company South Texas Pro/ect Electric GeneratingStation PO Box 289 Wadsworth, Texas 77483 March 17, 2010 NOC-AE-10002537 File No.: G25 10 CFR 50.46 U. S. Nuclear Regulatory Commission Attention: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 South Texas Project Units 1 & 2 Docket Nos. STN 50-498, STN 50-499 10 CFR 50.46 Annual Report of ECCS Model Revisions
Reference:
Letter from D. A. Leazar to NRC Document Control Desk, "10CFR50.46 Annual Report of ECCS Model Revisions," dated October 8, 2008 (NOC-AE-08002353, ML082940031)
Pursuant to 10 CFR 50.46(a)(3)(ii), STP Nuclear Operating Company submits this report to address revisions to the accepted Emergency Core Cooling System evaluation model at South Texas Project (STP) Units 1 and 2.
STP Unit 1 and Unit 2 large and small break LOCA peak clad temperatures have not changed since submittal of the referenced report.
There are no commitments in this submittal.
If there are any questions concerning this report, please contact either Mr. Philip L. Walker at (361) 972-7298 or me at (361) 972-7795.
David A. Le ar Manager, Fuels & Analysis PLW STI: 32633352
NOC-AE-10002537 Page 2 of 2 cc:
(paper copy) (electronic copy)
Regional Administrator, Region IV Kevin Howell U. S. Nuclear Regulatory Commission Catherine Callaway 612 East Lamar Blvd., Suite 400 Jim von Suskil Arlington, Texas 76011-4125 NRG South Texas LP Mohan C. Thadani A. H. Gutterman, Esquire Senior Project Manager Morgan, Lewis & Bockius LLP U.S. Nuclear Regulatory Commission One White Flint North (MS 7 D1) Mohan C. Thadani 11555 Rockville Pike U. S. Nuclear Regulatory Commission Rockville, MD 20852 Richard A. Ratliff E. Alarcon Bureau of Radiation Control J. J. Nesrsta Texas Department of State Health Services R. K. Temple 1100 West 49th Street K. M. Polio Austin, TX 78756-3189 City Public Service C. M. Canady Jon C. Wood City of Austin Cox Smith Matthews Electric Utility Department 721 Barton Springs Road C. Kirksey Austin, TX 78704 City of Austin Senior Resident Inspector U. S. Nuclear Regulatory Commission P. 0. Box 289, Mail Code: MN1 16 Wadsworth, TX 77483