ML20235B801

Application for Amend to License DPR-54,revising Tech Specs to Modify Air Flow Rate Through Control Room Technical Support Ctr Essential Filtering Sys Per 10CFR50.91(b)(1).Fee Paid

ML20235B801
Person / Time
Site:	Rancho Seco
Issue date:	06/29/1987
From:	Andognini G SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:	Miraglia F Office of Nuclear Reactor Regulation
Shared Package
ML20235B802	List: ML20235B801 ML20235B832
References
GCA-87-069, GCA-87-69, TAC-65732, NUDOCS 8707090204
Download: ML20235B801 (2)

Text

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$ SMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT O P. O. Box 15830, Sacramento CA 95852-1830,(916) 452-3211

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AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA GCA 87-069 I

JUN 2 91987 l

U. S. Nuclear Regulatory Commission Attn Frank J. Miraglia, Jr.

Associate Director for Projects Philigs Building 7920 Norfolk Avenue Bethesda, MD 20014 Docket No. 50-312 Rancho Seco Nuclear Generating Station Unit # 1 License No. DPR-54 PROPOSED AENDMENT NO. 161

Dear Mr. Miraglia:

In accordance with 10 CFR 50.90, the Sacramento Municipal Utility District proposes to amend its Operating License DPR-54 for Rancho Seco.

The revised pages of the Rancho Seco Technical Specifications presented as Attachment I of this proposed amendment modify the air flow rates through the Control Room / Technical Support Center (CR/TSC) Essential Filtering System to show the required stabilized flow rates. In addition, related changes are proposed in regards to thermal environment and automatic initiation of the system.

Details of the proposed amendment are presented in this submittal as the Description, Reason for Change, and Evaluation and Basis for Safety findings (Attachment II), and No Significant Hazards Consideration (Attachment III).

Pursuant to 10 CFR 50.91(b)(1), the Radiological Health Branch of the California State Department of Health Services has been informed of this proposed amendment by mailed copy of this submittal.

Enclosed is a check in the amount of $150.00 as required by 10 CFR 170.21,

" Schedule of Fees."

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8707090204 870629 PDR ADOCK 05000312 P ppg l{

MCYMN RANCHO SECO NUCLEAR GENERATING STATION L 1444o Twin Cities Road, Herald, CA 95638-9799;(209) 333-2935

GCA 87-069 F.J. Miraglia, Jr. j JUN 2 9 m l

i Assuming that the NRC will approve this proposed amendment, the District intends to implement immediately after issuance.

If there are any questions concerning Proposed Amendment No.161, please contact Mr. Ron H. Colombo at (916) 452-3211, extension 4236.

Sincerely, al ', '

G. Carl Andogni Chief Executive Officer, Nuclear Sworn to and subscribed before me this M/ day of June, 1987.

AL k Yd/s Notary Public /'

Attachment {

' s. ES1HER H. HUGHESs

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i NOTARYPUDUC-CALFORNIA cc w/atchm: g SACRAMENTO COUNTY Mg ,,

G. Kalman, NRC, Bethesda A. D'Angelo, NRC, Rancho Seco J. B. Martin (2)

MIPC (2)

INPO l

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