ML19309H498

RO 80-04:on 800506,two Switches Which Supply Dc Power to Each Train of Overpressurization Sys Were Discovered in Off Position.Cause Not Stated.Switches Placed in on Position

ML19309H498
Person / Time
Site:	Sterling
Issue date:	05/07/1980
From:	ROCHESTER GAS & ELECTRIC CORP.
To:
References
NUDOCS 8005130396
Download: ML19309H498 (1)

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ROCHESTER GAS ANO tt.ECTRIC C'opponATION . s9 EAST AvtNut. stOCitESTER. N.Y. Id649 Glana Scacian *

• my 7,1980 _ . .. ..l'. Z voo r .. __

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&J Boyce ll. Ckiar,. Direccor

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U.. S. :ka:Laar Ngulacocy Gauntsafat -

Offica ot' Inspecticn and &tforcanent 9 kgLm \

%] RD,p}D g]Dnj }.$Nll% l King or,1Prusa La. PA 19406 Subjace: IER 80-M, Overprescrizacien Protectien System !!ot in Quaptiance WLth Technical Specification 3.15 the &. Criee:

'this L.t to ecaf tm nry Acto call with .W. !bn John.wt m thy 7,1980 t.u ceport Liccrue ansit Keport 80-04. 1 hts ennt is .._

reporcable in accordanca alth Technical SpecifLcat ka .

Secclen 6.9.2.a(2) "Op4racion in a degradal mode !.wsa I

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conservattva chan tha leasc con.servative limiting condicion -

for operacion and Technical Specificac h 3.15 v.hich "

requiru that dwn the reactor ecolanc comecuturu fa luss- .

than 330*F that the tw Pressuriacr Powr Opecaced bliet' .

Valvu be oper.abla or a ranc::ce cochnt system (RCS) vent of 6-1.1 square inehen be established." - -

Qx t.rary t.o chese requiran:nt.s. durIng performwe of pont

nodificat.lan inscalhtim testing ic '.:aa detecmined ac 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> en .my J 1980, that i:och PeaV's wre not operabb: ra:>c ,

, an 'ACS vant est,Y 1 9.03 T4 s.71tchaa ware discovered in th 'UFF*' posicico ditch supply DC powm.- to each train of the Werpcensort:atim Proceccion System. '1his CC tw -

cpeacea eclenoid valvea #41ch supplica nitrag&n es the PCRV -

opdracoc. ' Die outche are placad in the 'Of' position .and cM thrpcassurization Procuction Systan .ani"7estorel ta the

.o gerable ccxidition. A review of Planc activicies indicate

, tat the systua aia opi.:rable ut. 0130 hours0.0015 days <br />0.0361 hours <br />2.149471e-4 weeks <br />4.9465e-5 months <br /> en tir; 6,1980. '

1 The reactoi coohnt systan pcuasure' . ras at 80 psia md no .

reaccar coolanc. pmps wrc exning duchy chts time period.

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