ML20138N076
| ML20138N076 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 10/31/1985 |
| From: | Wisenburg M HOUSTON LIGHTING & POWER CO. |
| To: | Knighton G Office of Nuclear Reactor Regulation |
| References | |
| CON-#485-040, CON-#485-40 OL, ST-HL-AE-L475, NUDOCS 8511050048 | |
| Download: ML20138N076 (4) | |
Text
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The Light NE f Houston Lighting & Power EO. Box 1700 Houston, Texas 77001 (713) 228-9211
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October 31, 1985 ST-HL-AE-1475 File No.: G 9.17 Mr. George W. Knighton, Chief Licensing Branch No. 3 Division of Licensing U.S. Nuclear Regulatory Commission Washington, DC 20555 South Texas Project Units 1 & 2 Docket Nos. STN 50-498, STN 50-499 Response to DSER Open Items Loss of Voltage Setpoints/ Diesel Generator Testing
Dear Mr. Knighton:
The attachments enclosed provide STP's response to Draft Safety Evaluation Report (DSER) items.
The item numbers listed below correspond to those assigned on STP's internal list of items for completion which includes open and confirmatory DSER items, STP FSAR open items and open NRC questions. This list was given to your Mr. N. Prasad Kadambi on October 8,1985 by our Mr. M. E. Powell.
The items which are attached to this letter are:
Attachment Item No.*
Subject 1
D 8.3-2 Section 8.3.1 Loss of Voltage Setpoints 2
D 8.3-5 Section 8.3.1 Diesel Generator Starting If you should have any questions on this matter, please contact Mr. Mark A. McBurnett at (512)972-8530.
Verytrulypyours,q 8511050048B%$490
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PLR ADOCK O PDR M. R. Wise-burg
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E Manager, N lear Licens4ng MAM/bjf f
Attachment:
See Above Ok
- Legend D - DSER Open Item C - DSER Confirmatory Item l
F - FSAR Open Item Q - FSAR Question Response Item 1
S8/NRC1/c
ST-HL-AE-1475 o.: G 9.U Houston Lighting & Power Company cc:
Hugh L. Thompson, Jr., Director Brian E. Berwick, Esquire Division of Licensing Assistant Attorney General for Office of Nuclear Reactor Regulation the State of Texas U.S. Nuclear Regulatory Comission P.O. Box 12548, Capitol Station Washington, DC 20555 Austin, TX 78711 Rcbert D. Martin Lanny A. Sinkin Regional Administrator, Region IV 3022 Porter Street, N.W. #304 Nuclear Regulatory Commission Washington, DC 20555 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 Oreste R. Pirfo, Esquire Hearing Attorney N. Prasad Kadambi, Project Manager Office of the Executive Legal Director U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Commission 7920 Norfolk Avenue Washington, DC 20555 Bethesda, MD 20814 Charles Bechhoefer, Esquire Claude E. Johnson Chairman, Atomic Safety &
Senior Resident Inspector /STP Licensing Board c/o U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Commission P.O. Box 910 Washington, DC 20555 Bay City, TX 77414 Dr. James C. Lamb, III M.D. Schwarz, Jr., Esquire 313 Woodhaven Road Baker & Botts Chapel Hill, NC 27514 One Shell Plaza Houston, TX 77002 Judge Frederick J. Shon Atomic Safety and Licensing Board J.R. Newman, Esquire U.S. Nuclear Regulatory Commission Newman & Holtzinger, P.C.
Washington, DC 20555 1615 L Street, N.W.
Washington, DC 20555 Mr. Ray Goldstein, Esquire 1001 Vaughn Building Director, Office of Ir spection 807 Brazos and Enforcement Austin, TX 78701 U.S. Nuclear Regulatory Commission Washington, DC 20555 Citizens for Equitable Utilities, Inc, c/o Ms. Peggy Buchorn E.R. Brooks /R.L. Range Route 1, Box 1684 Central Power & Light Company Brazoria, TX 77422 P.O. Box 2121 Corpus Christi, TX 78403 Docketing & Service Section Office of the Secretary H.L. Peterson/G. Pokorny U.S. Nuclear Regulatory Commission City of Austin Washington, DC 20555 P.O. Box 1088 (3 copies)
Austin, TX 78767
- Advisory Committee on Reactor Safeguards J.B. Poston/A. vonRosenberg U.S. Nuclear Regulatory Commission City Public Service Board 1717 H Street P.O. Box 1771 Washington, DC 20555 San Antonio, TX 78296 Revised 9/25/85
ST-HL-AE-1475 Page 1 of 1 DSER Open Item 8.3-2 Vol_tage time delay setpoints for both loss of voltage and degraded voltage scheme relays will be selected when analysis of the onsite distribution
. system voltages.is completed. These will be in Technical Specifications.
Response
These parameters are identified in the STPEGS Technical Specifications submitted June 17, 1985 as"later"(inSpecification3/4.3.2). HL&P plans to provide these parameters when they are available. HL&P considers this item to be confinnatory.
S8/NRC1/c
ST-HL-AE-1475 Page 1 of 1
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DSER Open Item 8.3-5 Submit the results of start and load tests, full load and margin test and load acceptance test after prolonged no load operation of the DG, (8.3.1)
Response
This test is ed to be completed in mid 1986. The requested results willbeprov9dedatthattime..
S8/NRC1/c