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 j

Seever V. alley Power Station he -

J-I Post Of fice Box 4 o C ship,tospect, rA t3077

&o I 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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'f r . 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 bentt s ditring fuel a vac. Durins a shift reviaw of re<tuired refueling 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 . , ,

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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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_ Mr. 1. ff. crice rehr., srr 2 2 (?*O 3%

acts ).\u:13s l 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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J. A. Verling 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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