ML20126B732

Final Deficiency Rept Re Seismic Amplified Response Spectrum Curves in Some Pipe Stress Analyses.All Mods Completed

ML20126B732
Person / Time
Site:	North Anna
Issue date:	03/17/1980
From:	Brown S VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
References
934C, NUDOCS 8003190520
Download: ML20126B732 (1)

Text

1 i

vinaisir etecTaic Awo powen company, RICHMONo, VIRGINI A 23261 March 17, 1980 Mr. , lames D. O'?cilly, 01-ector Serial No. 734C 03EtC/CGC:mac: wang Office of Insnection % Enforcement

') . S. 9uclear Regulatory Comission q,giny 17 Docket No. 50-139 101 Marietta Street, Suite l',00 Ttlanta, horqia 30703 De ar atr. O'F.eillv:

Pursuant to the orovisions of 10CFR50.55(e) ye't were notified on Novem::er 5, 3 C79 concerning seismic wplified esponse soectrum ( AR5) curves in s:me pine stress analyses. Our letters of Nove5er n. 1979 IS.'4. ?M), Oecamier 4, 1 0 ( ".. N. T3dA\ , and Februery ?5. 'c n (S.51.114M have nrovided viditiona l )

information on t.Nis subject.

Our lettor of February 25 enclosed a Ta51e I which summerf red the Todificeims requi*ed hv nur #eview as of that dite. '*!e have etw ccToleted our .orti-* #wi?w, cad to aciitional modifications have been identifiad. As stated in the Fabruary 95 letter, ,sil ,nodifiestions hava been co olete'.

We ceasider this to Se cu* finsi recort urd?* the orovisions of

7Rf 0.c5 ( e) . S5191d "Su r* qui-a trth*r inhematian, Diels? cont 3ct this of' ice.

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..f "2nt Engineerino snd Construction ec: Yr. V#ctor Ste19 , Director Office of Inspection & Enforcement

, Mr. Harold P. Denton Director Office of Nuclear Reactor Regulation i

O fj 8003190 9 0 i