ML19208B387

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Responds to IE Bulletin 79-07, Seismic Stress Analysis of Safety-Related Piping. Complete Analysis Will Be Forwarded in Sept 1979 W/Publication of NEDO-24210, Pisys Analysis of NRC Benchmark Problems
ML19208B387
Person / Time
Site: LaSalle  
Issue date: 08/13/1979
From: Reed C
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 7909200139
Download: ML19208B387 (2)


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iainrai.c Strans Analynia of Sa Ce ty-nela tr/d P i. ping"

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ICc ppl e r dated June 1, 1979 (b) :

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L. Gridic.y letter to D.

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i'icenhut datal July 31, 1979 amar Iir. Meppler:

.n i nd i.c : te d in ir rence (a), ' u ' r a l :1 -.: 1. r i c gle'nned to an.' lyze five (S) b :nch:: ark ;> roble w as '

En cLh 2r ve ri f i_ct' t i.on o f the P Uiri cora,pula r co:la, which va.; n nl or n i. : n a ic pi. ping analyni.a on L.'Sille <:auaty Unita 1 nel 2.

l'h o re.ults of.: h i s u n' 1 p i., u a r o all t.i L ia.d t o the.:ncio :r 1 gulatory Co...ai.a n j on (IJC) by R.rforance (b).

For all f i ve probicma, the PLSYS reoulta foe Ercoue ncy and nu<1a l p, r t i ci pa--

tion factora t.;re cho'.7n to ha in agrer: 2nt with the c.aC probica d o ':i n it ionr.

'che lettnr oE noti.ication, Re fer :nce (b) ' ill be

t. a l l o. c d in n! <!-Sept:. ';r l' 79 ' tii:h the public.:t ica o f L.ha r :ults in '. :00-N 210, " P i SY: Analynio of :,RC nench:a ark Probb 2

.a (JS, 323.a, b, 101 and 803)."

That documentation vill complete the Co:1nonwealth Edi. con response to nulletin 79-07 for LaSalle County Unita 1 ind 2.

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