ML20246L937

Forwards Independent Consultant Repts Re Performance of Plant Reactor Containment Bldg Emergency Sumps W/O Vortex Breakers Installed

ML20246L937
Person / Time
Site:	South Texas
Issue date:	03/17/1989
From:	Rosen S HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20246L942	List: ML20246L937 ML20246L962 ST-HL-AE-3035, Evaluation of Possible Air Ingestion Due to Free Surface Vortices
References
ST-HL-AE-3035, NUDOCS 8903240325
Download: ML20246L937 (3)

Text

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.go The Light company. P.O. Box 1700 Houston. Texas 77001 (713) 228-9211 Houston Lighting & Power.- ,- -- . ~ - - - - - - . . ~ - - -- ~ - ~ - - -

March 17, 1989 ST-HL-AE-3035 -

File No.: G25 U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 South Texas Project Electric Generating Station Unit 1 Docket No. STN 50-498 Enforcement Issue Relative to ECCS Sump Vortex Breakers l

Houston Lighting & Power Company's (HL&P) letter to the Nuclear Regulatory Commission (NRC) dated March 3, 1989 indicated that we would submit independent consultant reports relative to the performance of the South Texas Project Electric Generating Station's (STPECS) reactor containment building.  !

emergency sumps without the vortex breakers installed. The reports discussed in the above letter from Alden Research Laboratory and Creare Incorporated are attached for your information.

If you have any further questions, please contact Mark A. McBurnett at (512) 972-8530. j S. L. Rosen Vice President Nuclear Engineering and Construction SLR/MAM/j ks l l

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ST-HL-AE-3035

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. Attachments: ,1. Evaluations of Possible Air Ingestion Due.to Fire' Surface

. Vortices.(Alden Research Laboratory)-

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2. -Performance of Safety Injection Pump With Air Ingestion (Creare Incorporated)

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Houston Lighting & Power Company e o -

'ST-HL-AE-3035 Page.3 1l

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-j cc' Regional: Administrator, Region IV Rufus.S.' Scott Nuclear Regulatory Commission Associate General Counsel-

~611 Ryan Plaza' Drive, Suite 1000 Houston' Lighting & Power Company.

Arlington, IK 76011 .P. O. Box.1700.

Houston, TX 77001 JGeorge Dick, Project Manager U.S. Nuclear Regulatory Commission INPO  !

Washington,'DC 20555 Records Center- l 1100 circle 75 Parkway ,

Jack'E. Bess Atlanta, GA 30339-3064 Senior Resident Inspector / Unit 1 c/o U.'S. Nuclear Regulatory. Commission Dr. Joseph M. Hendrie P. O.' Box 910 Bay City, TX 77414 50 Bellport Lane Be11 port, NY 11713

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-J. I. Tapia Victor Stello Senior. Resident Inspector / Unit 2 Executive Director For Operations

'c/o U. S. Nuclear Regulatory Commssion U.S. Nuclear Regulatory Comm.

.P. 0. Box 910' One White Flint North i Bay City, TX. 77414 11555 Rockville Pike Rockville, MD 20852-J-. R. Newman, Esquire Newman & Holtzinger, P.C. 1 1615;L Street, N.W. l Washington, DC 20036 i i

R. L. Range /R. P. Verret Central Power & Light Company P. 0. Box.2121 Corpus'Christi, TX 78403

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R. John. Miner .(2 copies)

Chief Operating Officer City of Austin Electric Utility .:

721 Barton Springs Road j Austin, TX 78704 R. J. Costello/M.T. Hardt  !

City Public Service Board j P. O. Box 1771  !

San Antonio, TX 78296 1 06/15/88 l I

i L3/MG/NRC 1

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