NOC-AE-040017, CFR50.46 Annual Report of ECCS Model Revisions
| ML062690497 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 09/18/2006 |
| From: | Leazar D South Texas |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NOC-AE-04001722, NOC-AE-06002064 | |
| Download: ML062690497 (2) | |
Text
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Tws 77483 AAA September 18, 2006 NOC-AE-06002064 IOCFR50.46 U. S. Nuclear Regulatory Commission Attention: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852 South Texas Project Units 1 & 2 Docket Nos. STN 50-498, STN 50-499 10CFR50.46 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 May 3, 2004 (NOC-AE-04001722, ML041450310)
Pursuant to 10CFR50.46(a)(3)(ii), the South Texas Project (STP) submits this report concerning revisions to the accepted Emergency Core Cooling System (ECCS) evaluation model at STP Units 1 and 2.
The STP Unit 1 and Unit 2 peak clad temperatures (PCT) are unchanged from those reported in the reference correspondence:
Unit 1 and Unit 2 Large Break LOCA PCT:
2136 OF Unit 1 and Unit 2 Small Break LOCA PCT:
1612 OF There are no commitments in this submittal.
If you should have any questions concerning this matter, please contact Mr. Charles Albury at (361) 972-8901 or me at (361) 972-7795.
David A. Leazar
- Manager, Fuels & Analysis awh coz-STI: 32054319
r.
NOC-AE-06002064 Page 2 cc:
(paper copy)
(electronic copy)
Regional Administrator, Region IV U. S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 Arlington, Texas 76011-8064 Senior Resident Inspector U. S. Nuclear Regulatory Commission P. 0. Box 289, Mail Code: MN1 16 Wadsworth, TX 77483 C. M. Canady City of Austin Electric Utility Department 721 Barton Springs Road Austin, TX 78704 Richard A. Ratliff Bureau of Radiation Control Texas Department of State Health Services 1100 West 49th Street Austin, TX 78756-3189 A. H. Gutterman, Esquire Morgan, Lewis & Bockius LLP Mohan C. Thadani U. S. Nuclear Regulatory Commission Steve Winn Christine Jacobs Eddy Daniels NRG South Texas LP J. J. Nesrsta R. K. Temple E. Alarcon City Public Service Jon C. Wood Cox Smith Matthews C. Kirksey City of Austin