ML19319B366

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Forwards Toledo Edison Co Final Rept on Davis-Besse 1 Conduit Separation Test Program. Rept Provides Technical Bases for Electrical Conduit Separation Criteria Per Util .W/O Encl
ML19319B366
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 03/30/1977
From: Roe L
TOLEDO EDISON CO.
To: Stolz J
Office of Nuclear Reactor Regulation
References
253, NUDOCS 8001150950
Download: ML19319B366 (2)


Text

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DCFo M 195 U 0. NUCLE AR PdGULATCRY COW'4SSION _fp_3N' ALP DOC KET NUM a- ~

'NRC DISTRIBUTION FOa PART 50 DOCKET MATERIAL T O '.

FROM:

DATE OF OCCUMENT Toledo Edison Company 3/30/77 Mr John F.

Stolz Toledo, Ohio o,7s paesivgo Lowell E.

Roe 3/31/77

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go CF Ta...tery gegu TOLEDO EDISON LOWELL E. RCE v.c. p,.,ow Docket No. 50-346 (4191 2 S 9-S P 42 March 30, 1977 Serial No. 253 Director of Nuclear Reactor Regulation 3/ 7 Attention:

Mr. John F. Stolz, Chief l

Light Water Reactors Branch Nc. I Division of Project Management Uni'.ed States Nuclear Regulatory Commissian Washington, D. C.

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Dear Mr. Stolz:

Enclosed are copies 5 and 6 of The Toledo Edison Company Final Report o.

Davis-Besse Nuclear Power Station Unit 1 Canduit Separation Test Program, dated >brch 30, 1977. This report provides the technical bases for the electrical conduit separation criteria identified i my letter of January 31,1977, Ser ial No. 205.

Proprietary Interim and Summary Reports dated January 12, 1977 and February 17, 1977, respectively, were presented to your staff representatives on January 14, 1977 and February 18, 1977, respectively.

This Final Report addresss the total test program and includes information requested during recent discussions between NRC staf f representatives, your Licensing Project Manager, and representatives of my staf f.

This Report now contains suf ficient material to allow NRC assessment and acceptance of the Davis-Besse electrical conduit separation criteria.

Yours very truly,

/

.rs WOM C.

W fy Enclosures ces THE TCLECO ECISCN CCMPANY EDISCN PLAZA 3C0 MACISCN AVENUE TCLECO. CHIO a0652

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