ML19305A764

RO 80-7/01P:on 800221,condition Found Resulting in No Supplementary Leak Collection & Release Flow Through Main Filter Banks During Fuel Movement.Caused by Procedure Inadequacy.Procedures Revised

ML19305A764
Person / Time
Site:	Beaver Valley
Issue date:	02/22/1980
From:	Werling J DUQUESNE LIGHT CO.
To:
References
NUDOCS 8002270288
Download: ML19305A764 (2)

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I DU'TJESME LICFT COMPANY he I

j Seever V. alley Power Station Post Of fice Box 4 C

J-I ship,tospect, rA t3077

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j Tabruary 22, 1980 8VPS: JAW: 794

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Aesver Valley Pever Sentlen. Unit %.1 Docket W. 50-3M, License No. DFM-46 t.ER 30-7/0!P

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R. H. Crier. Ofrector of Regulation V *Leod States Mucitar Regulatory Comnission Renton 1 6.}1 P1rk Avet'9*.

Eing of Frussia, rgnasylvania 19404

Dear Mr. Grier:

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to secerdanca vith Technic.sl Spec t f testion 6.9.1.8.1. the totiowEng occurrenea is caverted.

This incident was discua *cd with Mr. D. A. Beelnnen, mase. MMC Re=L4ent inspector, at 1000 hours0.0116 days <br />0.278 hours <br />0.00165 weeks <br />3.805e-4 months <br /> ett F=bruary-21, 1980.

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ISn F*bevery 21, 1990, a condit ten was found. vnich resulted in no Suopic rentary Leak Cellection aa.d Retesse- (SLCM) flew through the osin filter bent s ditring fuel a vac.

Durins a shift reviaw of re<tuired refueling t

technical spec tf testiona, th=r Stat Lon Operatinet Foreruin (SOT) discovered that the ?t.CR Systn should ba se beetr lined up to the e.ain filter banks.

At 0945 hours0.0109 days <br />0.263 hours <br />0.00156 weeks <br />3.595725e-4 months <br />, he-Stoppad fuel mswnt and lenediately lined up the flow through the-esin f Liter banks by repoettioning the switch in the Centrol Rotm.

A check vss than ade to verify correct SLCR System flow out of contain seat and the fuel ahuffle wes reco*weenced.

.w e The Incident ' vss the result.of procedure inndeouscy.

The refueling checklists had not been revised to tscorporate the new technical specif teation change that requires ficar through the main filter banks.

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1. ff. crice rehr., srr 2 2

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Pest 2 Melvar V.11's.v L*n i t I ta tr==ently in Operatt nat F*,fe 6 vo have determined chare vere no S.,fety iseo!Icatlens to this incident = 1nec = 1l rad tat tem soon itorg wae* crard t-ttw. ve u td have 5.:v:n catenary fr r Init tat ten of neitmtie transfer of the 3!.CM Syste: t hrt ugh the min filter b.mkg had there been a radiation probles (wh ich t h tre wa s en t ).

Corrective.1ct ion h4= t-*en cciptered, ennstattnr. of a revision to the Opera t ing Sierve i t i.me e regt (OST 1.67.3) to include the recent techn ica l cpec if ica tien chang.

Very truly youes.

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I J3/6 J. A. Verling

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Superintendent cc:

Director of Managewest & Prostras Analysts United State.s Muele v 9.egulatory C m tssten Washington, D. C.

2033)

D. L. Utsgtnton, MVPS titansing Projec*. Maoiger

'fnita f Stste* N telas t Ret.s tatory Commiss ten W ohington. D. C.

20535 D. A. Becksum, Nuc teer P.agulatory Cmt ss ten, King of Prussia. PA C. A. Olson, 5+eretary, Priwe Movers Cwittee - EEI er

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