ML19329A897

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Requests Util Clarify Cable Qualification Info Discrepancy & Amend FSAR by Providing Addl Cable Test Info
ML19329A897
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 07/07/1975
From: Schwencer A
Office of Nuclear Reactor Regulation
To: Roe L
TOLEDO EDISON CO.
References
NUDOCS 8001150793
Download: ML19329A897 (2)


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NRC PDR AI. 7

'05 L PDR Docket No.: 50-346 Docket File LWR 2-3 Rdg VAMoore FSchroeder LWR TCs Mr. Lowell E. Roe ELD Vice President IE (3)

Facilities Development LEngle Toledo Edison Company EGoulbourne Edison Plaza TR BCs 300 Madison Avenue LWR BCs Toledo, Ohio 43652 ACRS (14)

JMazetis

Dear Mr. Roe:

In our telephone conversation on June 25, 1975, I indicated to you that a discropancy exists in cable qualification information as preser.ted in Sections 3.0 and 7.0 of the FSAR for Davis-Besse. Unit 1.

We request that you clarify this discrepancy and amend the FSAR by providing the additional information as requested below.

Sections 3.11.2.1.5 and 3.11.2.2.1 states that cable samples were air-oven 0

aged at 121 C for 168 hours0.00194 days <br />0.0467 hours <br />2.777778e-4 weeks <br />6.3924e-5 months <br /> prior to testing the cable under LCCA condition.

Since the LOCA conditions inside and outside the pri=ary containmont are different (as shown in Table 7-4), we. will require that the design conditions for the cable tests be identified, and the test criteria (i.e., basis for passing or failing) be provided.

In addition, you are requested to provide a summary of the results for the cable qualification tests.

Please advise us within seven days after receipt of this i.etter of your schedule for providing the infor=ation requested.

Sincerely,

"=.%j A. Schwencer, Chief Light Water Reactors Branch 2-3 Division of Reactor Licensing ces: See next page q7886/ LWR 2-3 C'

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P. O. Box 5000, Room 610 C12veland, Ohio 44101 Gerald Charuoff, Eaquire Shaw, Pittman, Potts, Trowbridge and Madden 910 - 17th Street, N. W.

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20006 Leslie Henry, Esquire Fuller, Seney, Henry & Hodge 300 Madison Avenue Toledo, Ohio 43604 becs:

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