ML20052G478

Final Deficiency Rept Re Potential for Water Hammer in Auxiliary Feedwater Sys Due to back-leakage of Steam, Originally Reported on 820326.Evaluation Revealed Item Not Reportable Per 10CFR50.55e.Item Considered Closed

ML20052G478
Person / Time
Site:	South Texas
Issue date:	04/26/1982
From:	Oprea G HOUSTON LIGHTING & POWER CO.
To:	Jay Collins NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
10CFR-050.55E, 10CFR-50.55E, SFN:V-0530, SFN:V-530, ST-HL-AE-823, ST-HL-AE-825, NUDOCS 8205180392
Download: ML20052G478 (2)

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The Light company u..

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,, i.-,- im..m.m u..-.,a_,,<mi a m2 mu April 26, 1982 ST-HL-AE-825 SFN: V-0530 Mr. John T. Collins 3 g g [=gljlPfj.

s Regional Administrator, Region IV Nuclear Regulatory Commission 1

611 Ryan P1aza Dr., Suite 1000

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1. R 3 01982

- 1 Arlington, Texas 76012 i

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Dear Mr. Collins:

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South Texas Project Units 1 & 2 Docket Nos. STN 50-498, STN 50-499 Final Report Concerning a Potential for Water Hamer in the Auxiliary Feedwater System Due to Back-Leakage of Steam On March 26, 1982, pursuant to 10CFR50.55(e), Houston Lighting and Power Company (HL&P) notified your office of an item regarding the potential for water hammer in the Auxiliary Feedwater System as a result of the back-leakage of steam. This item was identified as being potentially reportable. An evaluation has been perfonned which shows that this item does not meet the criteria of 10CFR50.55(e) and, therefore, is not reportable. Thus, this item is considered closed.

If you should have any questions concerning this matter, please contact Mr. Michael E. Powell at (713) 877-3281.

Very truly yours, j

, lis d

prea r.

Exed tivdWice President MMcB/kr k-c g>

82 0 518 0M 2

Ilomion 1.ighting & Power Company cc:

G. W. Oprea, Jr.

April 26, 1982 J. H. Goldberg ST-HL-AE-825 J. G. Dewease SFN: V-0530 J. D. Parsons Page 2 D. G. Barker C. G. Robertson R. A. Frazar J. W. Williams J. W. Briskin J. E. Geiger R. L. Ulrey S. M. Dew J. T. Collins (NRC)

D. E. Sells (NRC)

W. M. Hill, Jr.

(NRC)

M. D. Schwarz (Baker &Botts)

R. Gordon Gooch (Baker &Botts)

J. R. Newman (Lowenstein, Newman, Reis, & Axelrad)

STP RMS Director, Office of Inspection & Enforcement Nuclear Regulatory Commission Washington, D. C. 20555 G. W. Muench/R. L. Range Charles Bechhoofer, Esquire Central Power & Light Company Chairman, Atomic Safety & Licensing Board P. 0. Box 2121 U. S. Nuclear Regulatory Commission Corpus Christi, Texas 78403 Washington, D. C.

20555 H. L. Peterson/G. Pokorny Dr. James C. Lamb, III City of Austin 313 Woodhaven Road P. O. Box 1088 Chapel Hill, North Carolina 27514 Austin, Texas 78767 J. B. Poston/A. vonRosenberg Mr. Ernest E. Hill City Public Service Board Lawrence Livermore Laboratory P. O. Box 1771 University of California San Antonio, Texas 78296 P. O. Box 808, L-46 Livermore, California 94550 Brian E. Berwick, Esquire William S. Jordan, III Assistant Attorney General Harmon & Weiss for the State of Texas 1725 I Street, N. W.

P. O. Box 12548 Suite 506 Capitol Station Washington, D. C.

20006 Austin, Texas 78711 Lanny Sinkin Citizens for Equitable Utilities, Inc.

Citizens Concerned About Nuclear Power c/o Ms. Peggy Buchorn 5106 Casa Oro Route 1, Box 1684 San Antonio, Texas 78233 Brazoria, Texas 77422 Jay Gutierrez, Esquire Hearing Attorney Office of the Executive Legal Director U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Revision Date 04-19-82