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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i ROCHESTER GAS ANO tt.ECTRIC C'opponATION. s9 EAST AvtNut. stOCitESTER. N.Y. Id649 Glana Scacian my 7,1980

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&J Boyce ll. Ckiar,. Direccor U.. S. :ka:Laar Ngulacocy Gauntsafat

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9 Offica ot' Inspecticn and &tforcanent King or,1 kgLm Prusa 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

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conservattva chan tha leasc con.servative limiting condicion

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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.

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

' reaccar coolanc. pmps wrc exning duchy chts time period.

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