ML19340B122

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Forwards Facility Probabilistic Risk Assessment Draft, Zion 1 & 2 Component Failure & Maint Data:Sections B.1,B.2 & b.3, Per 801006 Schedule.Requests Limited Dissemination
ML19340B122
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 10/14/1980
From: Naughton W
COMMONWEALTH EDISON CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
Shared Package
ML19340B123 List:
References
NUDOCS 8010210460
Download: ML19340B122 (1)


Text

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1 0 one First National P!aza. Chicaco Commonwealth Edison Address Reply to: Post Office Box 767 Chicago, Illinois 60690 October 14, 1980 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

Zion Station Units 1 and 2 Transmittal of Advance Information on Zion Near-In-Site Study NRC Occket Nos. 50-295 and 50-304 Reference (a):

October 6, 1980 letter from W. F.

Naughton to H. R. Denton

Dear Mr. Denton:

Per Reference (a), Commonwealth Edison Company provided a tentative schedule for submittal of advance information packages on the Zion Near-In-Site Study.

Enclosed is the first of several packages of this information entitled " Zion 1 and 2 Component Failure and Maintenance Data, Section B.1, B.2, and B.3."

Although the data section of this packabe is not 100% complete, the main suostance of the section is represented and suf ficient for NRC Staff review.

Since this material is still subject to refinement and expansion, it has been stamped " draft".

Commonwealth Edison requests the NRC Staff to limit dissemination of the enclosed information to those persons / organizations performing the review function, primarily to avoid inadvertent utilization of the information out of context.

The enclosed information addresses Zion Station only.

The Indian Point material will be forwarded by the appropriate utilities under separate cover.

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

One (1) signed original and thirty-nine (39) copies of this letter are provided for your use.

Eight copies of the enclosure are enclosed for your use.

Very truly yours, W. F. Naug'Nton Nuclear Licensing Administrator Pressurized Water Reactors Enclosure cc:

Resident O f fice - Zion w/o Encl.

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