ML19329B597

Discusses & Makes Recommendations on Util Plan to Perform Only Limited Operation & Data Collection During Startup Program

ML19329B597
Person / Time
Site:	Davis Besse
Issue date:	04/05/1977
From:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:	Vassallo D Office of Nuclear Reactor Regulation
Shared Package
ML19329B601	List: ML19329B597 ML19329B608
References
NUDOCS 8002050725
Download: ML19329B597 (2)

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T%i5FER CF LEM RESP 0;tSIBILITY TQ:

J. 5. Vassallo, Assistant Director for Licht !!ator Reactors, JP:i SiiBJECT: REACTOR VESSEL I. ITER.mLS N4D LCCSE PATsTS ici1T0 RING PROGPM -

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DMIS-BESSE LR4IT n0.1 - i.CCXET ?.0. 50-m RESFGilSISLE GRAhC11 C!!IEF:

K. V. Seyfrit uESCIPTICii 0F ITE.3 REQblaIWG RESOL' TICil:

J Tae subject facility has installed a locsa parts nonitoring systen, and tne lice.sec's startup testin; progran orighil/ included a requircaent to perfom functional testing and calibrat, ion of tae systc during tne startup prograa. We believe that sucn testing and calicration is necessary to provide a Lasis fcr understanding of, and canfider.ce in fature data aurivec frc::: use of the installec systec.

i.c are aavisec (Refereace 1) taat che liccasec ncw plans to perfora aaly lia.ited upcraticn and cata collection curing tue startup program.

.ia question whetacr tne limited efforts now planned will f.rovide approLriato infcmatloa for future use.

Also, we culieve that tne loose parts canitcring systa coula ;;rovido infomatica to confim tne appropriarcness of taa.xci-ficaticas taat aave been :nide to the cora support asseubly ofter not funct!0nc.i tes tiag.

In particular the systea cauid be used ta catemine tna occurr:nce of any 1:rracting of taa core ::arrel spinst tne vessel guide lugs.

.tECCilEd. ATE.6 Md PROPOSED CubME GF ACTIO:..

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"F.1 uill rcvicw tae licensea's armesed coursa of action, ar.d detsmine

'r.;ecnt.r it is ccasistent with licensing requirements.

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LF ! s.111 inicm IE and.no licensee of anat iMR re.;uirt:s to oc incluced in startup testing of the loosa parts '.:ent:oring syste::,

it.clacin; the necessity to ceter:aine tae occurrence cf ccre carrel inacting.

J. 151,111 provide additional information as required.

i. IE alli varify adacrence to any require.:en;s i:@csed by XR.

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APR 5 1977 Tra:.sfer of Lead Responsibility

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N.4, Knop to Seyfrit. Dated 3/17/77, " Davis-Sasse Unit 1 Vibration Testing."

CD:.CURREHCE:

Loyca.t. 6rter, Director, vivision of neector Inspection Pregra.s, IE Cate Occ'.onic d. Vassallo, Assistanc virector for L1ga; Water ficactors, f Q1tc Eaclosure: Reference I cc w/ Encl.:

J. G. cavis, IE L. Tuc.apson, Il

3. Soy d, UP:t J. Stol:, UPit L. Em;ol, GPH K. 7. Seyfrit, IE J. Safezex, IE G. Raimut:n, IE A. 'larnick, IE G. Roy, IE J. P. Reilly, RI J

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Fioralli, dIII E. M. Horaard, RIV R. H. Engelken, RV T. Ahull, !!IPC li. K. Shapar, ELJ F. J. U1111aras, LPM l

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