ML20196J197

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Application for Amends to Licenses NPF-37,NPF-66,NPF-72 & NPF-75,reducing Containment Tendon Design Stresses to Incorporate Addl Design Margin.Fee Paid
ML20196J197
Person / Time
Site: Byron, Braidwood, 05000000
Issue date: 03/02/1988
From: Hunsader S
COMMONWEALTH EDISON CO.
To: Murley T
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM), Office of Nuclear Reactor Regulation
Shared Package
ML20196J199 List:
References
4301K, NUDOCS 8803140182
Download: ML20196J197 (3)


Text

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N Commonwealth Edison

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Chicago,Ilknois 60690 0767 8

March 2, 1988 Mr. Thomas E. Murley, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555 Attn: Document Control Desk

Subject:

Byron Station Units 1 and 2 Braidwood Station Units 1 and 2 Application for Amendment to Facility Operating Licenses NPP-37, NPF-66, NPF-72, and NPF-75 Appendix A, Technical Specifications NRC Docket Nos. 50-454. 50-455, 50-456 and 50-4S7

Dear Mr. Murley:

pursuant to 10 CPR 50.90, Commonwealth Edison proposes to amend Appendix A, Technical Specifications, of Facility Operating Licenses NPF-37, NPF-66, NPF-72 and NPF-75.

The proposed amendment requests changes to Technical Specification 4.6.1.6.1.d, to reduce the containment tendon design stresses to incorporate additional design margin not reflected in the values currently in the Technical Specifications.

The revised Technical Specification pages are contained in Attachment A.

The description and summary of the proposed changes is presented in Attachment B.

The proposed changes have been reviewed and approved by both on-site and off-site review in accordance with Commonwealth Edison procedures. Commonwealth Edison has reviewed this proposed amendment in accordance with 10 CFR 50.92(c) and has determined that no significant hazards consideration exists. This evaluation is documented in Attachment C.

Byron Station is scheduled to performed this surveillance in June, 1988 on Units 1 and 2.

Braidwood Station is scheduled to perform this surveillance in September, 1988 on Unit 2 and May, 1989 for Unit 1.

Therefore, NRC review and acceptance to support this schedule is requested.

Commonwealth Edison is notifying the State of Illinois of our application for this amendment by transmitting a copy of this letter and its attachments to the designated State Official.

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..- March 2, 1988 US NRC In accordance with 10 CFR 170, a fee remittance in the amount of

$150.00 is enclosed.

Please direct any questions you may have concerning this matter to this office.

Very truly yours, b

S. C. Hunsader Nuclear Licensing Administrator klj

Enclosure:

Fee Remittance Attachments (A): Proposed Technical Specification Changes (B): Description and Summary (C): Evaluation of Significant Hazards Consideration cc: Resident Inspector - Byrca Resident Inspector - Braidwood L. N. Olshan - NRR S. Sands - NRR Region III Office M. C. Parker - State of Ill.

4301K I

ATTACHMENT A P,ROPOSED CHANGES TO APPENDIX A, TECHNICAL SPECIFICATIONS OF PACILITY OPERATING LICENSES NPF-37, NPF-66, NPP-72 and NPP-75 Braidwood Station Byron Station Revised Pages: 3/4 6-9 Revised Pages: 3/4 6-9

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