ML19319B465

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Notifies That Revision 27 to FSAR Will Include Change to Pages 14-99,reflecting Item 3.8 Deletion from Test Abstract 710-01.Measurement of Reactivity Change Associated W/Reactor Coolant Heatup Not Included
ML19319B465
Person / Time
Site: Davis Besse 
Issue date: 08/01/1977
From: Roe L
TOLEDO EDISON CO.
To: Stolz J
Office of Nuclear Reactor Regulation
References
337, NUDOCS 8001220873
Download: ML19319B465 (2)


Text

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'NPUT PC AM NUMBER CF cop'ES RECEIVED RIGIN AL NCLASSIPIE D I s:.oep ce" CESCRIPTION ENCLCSU RE Indicates that item 3.8 of Test Abstract 71C01 on FSAR Page 11 99 will be dele t ed..co ncerning Zero Power Physics Test.....

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gg.gf Director of Nuclear Reactor Regulation Attention: Mr. John F. Stolz, Chief Light Water Reactors Branch No. 1 Division of Project Management United States Nuclear Regulatory Commission Washington, D. C.

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Dear Mr. Stolz:

As discussed between your Licensing Project Manager, Mr. Leon Engle and our Mr. E. C. Novak and Mr. G. L. Hurrell, the Zero Power Physics Test on Davis-Besse Nuclear Power Station Unit No. I will not include mea-surement of the reactivity change associated with reactor coolant heatup from cold to hot conditions. Therefore, Item 3.8 of Test Abstract 710-01 on FSAR Page 14-99 will be deleted.

This test is required only on a first of a kind core and has been per-formed at Rancho Seco. Thus there is no requirement for the test at Davis-Besse. In fact, Davis-Besse Nuclear Power Station Unit No. 1 Technical Specification 3.1.1.4 would prevent us from performing the test since it requires the reactor coolant system's lowest loop tem-perature to be greater than or equal to 525 F.

FSAR Revision 27 will include a change to Page 14-99 to reflect the deletion of Item 3.8 from Test Abstract 71C-01.

Yours very truly, l

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772170209 THE TCLECO EDISCN CCMPANY ECISCN PLAZA 300 MAOISON AVENUE TOLEDO. CHIO 43652