ML19290E466

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Responds to IE Bulletin 79-02,Revision 2, Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts. No Plans for Utilizing Concrete Expansion Bolts
ML19290E466
Person / Time
Site: Satsop
Issue date: 12/13/1979
From: Renberger D
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
IEB-79-02, IEB-79-2, NUDOCS 8003110329
Download: ML19290E466 (1)


Text

j Yi C-P g Washington Public Power Supply System A JOINT OPERATING AGENCY S

S . . . . . . . _ . . . . . _ _ _ . . . _ ._ .., _ ..,,, _ . _ ,, _

December 13, 1979 ..-

v Docket Nos. 50-508  %

O a nd 50-509 p og g g Jp/3s U.S. fluclear Regulatory Commission fg Suite 202, Walnut Creek Plaza 1990 N. California Boulevard 6- 4 Walnut Creek, CA 94596 '

N _ 4-I Attention: Mr. R. H. Engelken

SUBJECT:

WPPSS NUCLEAR PROJECTS NOS. 3 & 5 IE BULLETIN 79-02, REVISION 2

" PIPE SUPPORT BASE PLATE DESIGNS USING CONCRETE EXPANSION ANCHOR BOLTS".

Reference:

D. L. Renberger letter to R. H. Engel ken dated July 10,1979, on IE Culletin 79-01 Revision 1, same subject Drar Mr. Engel ken:

In the referenced letter, which was our response to IE Bulletin 79-01 Revision 1, it was indicated that there was no plan to use concrete expansio'n anchors for attachment of Seismic Class I pipe supports for WNP-3/5.

Since there has been no change in plans for utilizing concrete expansion anchors, the criteria prescribed in the bulletin does not apply to these projects.

Very truly yours, N y D. L. Renberger Assistant Director--Technology DLR:FJ:crw 8003110327

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