ML20214G597

Requests Review of WPPSS-74-2-R2-B, Sacrificial Wall Design Supplemental Info Re Acceptability of Design of Sacrificial Shield Wall Above Base,As Continuation of Technical Assistance Request 908

ML20214G597
Person / Time
Site:	Columbia
Issue date:	09/09/1975
From:	Parr O Office of Nuclear Reactor Regulation
To:	Heineman R Office of Nuclear Reactor Regulation
References
CON-WNP-0026, CON-WNP-26 NUDOCS 8605220307
Download: ML20214G597 (1)

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yn y Docket No. 50-397 Robert E. Heineman, Director, Division of Technical Review, NRR TECHNICAL ASSISTANCE REQUEST - CONTINUATION OF TAR 908 Continued technical assistance per existing TAR 908 is request. d as follows:

PLANT NAME: WPPSS Nuclear Project No. 2 (formerly Hanford 2)

DOCKET NUMBER: 50-397 RESPONSIBLE BRANCH) LW 1-3 PROJECT MANAGER: 1. Villalva (Ext. 7896) e ,

TECHNICAL REVIEW BRANCHtS: Containment Systems, Structural Engineering,

. and Mechanical Engineering TARGET DATE FUR COMPLETION: October 3, 1975 DESCRIPTION OF REQUEST: Review applicant's Report No. WPPSS-74-2-R2-B,

" Sacrificial Shiald Wall Design Supplemental Information" relative to the acceptability of the design of the sacrificial ishield wall above the base.

LACKGROUND This is the second of two reports by the applicant addressing the acceptability ,

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of the design of the sacrificiel shield wall in response to consnitmente made in the i PTAR and to a Post CP item in the SER. We have reviewed and found acc.eptable, the applicant's first report which describes the dt241gn of the shisld wall's base, but not the shield wall per se. 'This report (WPPSS-74-2. R2-B) addresses our concerns regarding the design of the sacriticial shield wall above the base connection.

An expedited review is requested by the applicant in order to release the " Hold" .

which has been placed on the construction of the sacrificial shield wall.

Olan D. Parr, Chief c, Light Water Reactors Project Branch 1-3 f

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Division of Reactor Licensing ec: W. Mcdonald J. Tedesco L. Shao

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