ST-HL-AE-5141, Application for Amends to Licenses NPF-76 & NPF-80, Requesting Addition of TS 3.10.8 Which Would Allow Extension of Sdg AOT for Cumulative 21 Days on Each Sdg Once Per Fuel Cycle

Application for Amends to Licenses NPF-76 & NPF-80, Requesting Addition of TS 3.10.8 Which Would Allow Extension of Sdg AOT for Cumulative 21 Days on Each Sdg Once Per Fuel Cycle

ML20091R411
Person / Time
Site:	South Texas
Issue date:	08/28/1995
From:	Cloninger T HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20091R413	List: ML20091R415 ST-HL-AE-5141, Application for Amends to Licenses NPF-76 & NPF-80, Requesting Addition of TS 3.10.8 Which Would Allow Extension of Sdg AOT for Cumulative 21 Days on Each Sdg Once Per Fuel Cycle
References
ST-HL-AE-5141, NUDOCS 9509070001
Download: ML20091R411 (6)

Text

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The Light l company Ilouston Lighting & Power ut ex*8 icct ett c entrating station P. O. Box 289 Wadsworth, Texas 77483 I

August 28, 1995 i ST-HL-AE-5141 File No.: G20.02.01  :

10CFR50.90, 10CFR50.92, 10CFR51 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 South Texas Project Units 1 & 2 Docket No. STN 50-498 and STN 50-499 Sunnlement to Unit 1 and Unit 2 Technical Specification 3.10.8 Amendment Reauest Houston Lighting & Power proposed to amend its Operating License NPF-76 and NPF-80 for the South Texas Project Electric Generating Station, Units 1 and 2, in a letter dated May 1,1995 (ST-HL-AE-5076). This amendment request proposed addition of Technical Specification 3.10.8 which would allow extension of the Standby Diesel Generator Allowed  :

Outage Time for a cumulative 21 days on each Standby Diesel Generator once per fuel cycle.

In addition, it would also extend the Allowed Outage Time on each Essential Cooling Water loop for a cumulative 7 days once per fuel cycle. These extended Allowed Outage Times would be used to perform required inspections and maintenance on the Standby Diesel Generators and Essential Cooling Water system during power operation.

Based on discussions with the Nuclear Regulatory Commission staff, the attached changes to the Technical Specifications and additional information are being submitted to resolve staff questions. The changes associated with the Technical Specifications involve the deletion of the 3.0.4 non-applicability statement from the originally proposed LCO and the addition of text to the Bases to better explain the controls and uses of the Special Test Exception. All other Technical Specification revisions submitted with the original package are unchanged.

The Safety Evaluation and No Significant llazards Determination provided in the initial submittal are rtill applicable for the attached revisions. 3 s r~ p .. o L

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Proicct Manager on Behalf of the Participants in the South Texas Project 9509070001 950828 PDR ADOCK C3OOO498

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i Houston Lighting & Power Company South Texas Project Electric Generating Station ST-IIL-AE-5141 File No.: G20.02.01 Page 2 HL&P has reviewed the attached proposed amendment pursuant to 10CFR50.92 and determined that it does not involve a significant hazards consideration. In addition, HL&P has determined that the proposed amendment satisfies the criteria of 10CFR51.22(c)(9) for categorical exclusion from the requirement for an environmental assessment. The South Texas Project Electric Generating Station Nuclear Safety Review Board has reviewed and approved the proposed changes.

The required affidavit, and the marked up affected pages of the Technical Specifications are included as attachments to the letter.

In accordance with 10CFR50.91(b), HL&P is providing the State of Texas with a copy of this proposed amendment.

If you should have any questions concerning this Ater, please call Mr. M. A. McBurnett at (512) 972-7206 or myself at (512) 972-8664.

Vr/

H. Clon" ger Vice Pre ' den Nuclear neering  !

TCK/tek L

Attachment:

1. Affidavit

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2. Mark-ups of Proposed Changes to Technical Specification 3.10.8

3. Answers to NRC questions on the 21 day diesel submittal

4. Information on diesel generator maintenance surveillance scope and l vendor requirements i

5. Large Early Release Information l 5

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Houston Lighting & Power Company ST-HL-AE-5141 South Texas Project Electric Generating Station File No.: G20.02.01 Page 3 C:

Leonard J. Callan Rufus S. Scott Regional Administrator, Region IV Associate General Counsel U. S. Nuclear Regulatory Commission Houston Lighting & Power Company 611 Ryan Plaza Drive, Suite 400 P. O. Box 61067 Arlington, TX 76011-8064 Houston, TX 77208 Thomas W. Alexion Institute of Nuclear Power Project Manager Operations - Records Center U. S. Nuclear Regulatory Commission 700 Galleria Parkway Washington, DC 20555-0001 13H15 Atlanta, GA 30339-5957 David P. Loveless Dr. Joseph M. Hendrie ,

Sr. Resident Inspector 50 Bellport Lane c/o U. S. Nuclear Regulatory Comm. Bellport, NY l1713 P. O. Box 910 Bay City, TX 77404-0910 Richard A. Ratliff Bureau of Radiation Control J. R. Newman, Esquire Texas Department of Health Morgan, Lewis & Bockius 1100 West 49th Street 1800 M Street, N.W. Austin, TX 78756-3189 Washington, DC 20036-5869 U. S. Nuclear Regulatory Comm.

K. J. Fiedler/M. T. Hardt Attn: Document Control Desk City Public Service Washington, D. C. 20555-0001 P. O. Box 1771 San Antonio, TX 78296 J. C. Lanier/M. B. Lee J. R. Egan, Esquire City of Austin Egan & Associates, P.C.

Electric Utility Department 2300 N Street, N.W.

721 Barton Springs Road Washington, D.C. 20037 Austin, TX 78704 C. A. Johnson J. W. Beck Central Power and Light Company Little Harbor Consultants, Inc.

P. O. Box 289, Mail Code: N5012 44 Nichols Road Wadsworth, TX 77483 Cohassett, MA 02025-1166 i

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ATTACHMENT I AFFIDAVIT l

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UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION In the Matter of )

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llouston Lighting & Power ) Docket Nos. 50-498 & 50-499 Company, et al., )

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South Texas Project )

Units 1 and 2 )

AFFIDAVIT I, T. II. Cloninger, being duly sworn, hereby depose and say that I am Vice President, Nuclear Engineering, ofIlouston Lighting & Power Company; that I am duly authorized to sign and file with the Nuclear Regulatory Commission the attached revision to propose anges to Technical Specification 3.10.8; that I am familiar with the content thereof; an the matters set forth therein are true and correct to the best of my knowledge and bel'

.A 1: Cloninge i e Preside ,

Nuclear En neer*

STATE OF TEXAS )

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Subscribed and sworn to before me, a Notary Public in and for the State of Texas, this

.2 8 yday of gvp3/ ,1995.

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n Notary Public in and for tVe UNDA RitTENBERRY p

. Neary Pubic. State of Texas State of Texas d = Wy (omfmsgen [Qfes 10/9/97 ;

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ATTACHMENT 2 MARKED UP PAGES FOR PROPOSED CHANGES TO TECHNICAL SPECIFICATIONS i

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