ML20086K524

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Telecopy AO 75-7:on 750119,inboard RCIC Steam Supply Valve MO-2-13-15 Found to Leak.Cause Under Investigation.Valve Will Be Maintained as Required to Reduce Leakage to More Acceptable Level
ML20086K524
Person / Time
Site: Peach Bottom Constellation icon.png
Issue date: 01/20/1975
From: Ullrich W
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20086K523 List:
References
AO-75-7, NUDOCS 8401270197
Download: ML20086K524 (1)


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to e.% h m PnILt.DCLrnIA ELECTit1C CO:12M Y Peach Ectton Atocic Pcver Stction Delta, Pcnacylvenia.

Ut. 'Jacca P. O'ncilly, Director s.

United Stntco Atomic Encrcy Co= incion Mirc tornto of neguintory Operationo if a fPu

. Pennoylvcnia 19405 Subj e.ct : Abnortal Occurrence 24-Ucur notiffention_

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Confirning U. T. Ullrich'n phonc converentica trith R. J. Drunner, A.E.C. Recion 1 g g.,

negulatory Operationo Offico, on J2nunty 19. 1975.

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RIHl!!G 1rofereneca Liconca 1:unber DPR-44

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Technient Spccification Ecference:

4.7.A.2.f g_::...-

neport 1:o.:

50-277-75-7 pp;i neport Date:

January 19. 1975 yQ Occurrence Dator January 19. 1975 3

y(34 "ncility:

Peach Botton Atenic Pouar Station

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Identification of Occurrenco.

Inboard RCIC Steam Supply Valve (I'.0-2-13-15) Icchn.

p i.(2.5 Conditiono Prior to Occurrenec:,

h{fl ff.~.'-I Unit 2 chutdo:in; naintencnce outnco in progreso.

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Doccription of Occurrence:

K,Lui!$9'baMS,7 MO-2-13-l! s; 9',. / <

Daring a routino local Icak rate tect of tho'ECIC ct6:

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. vao found to look in cr.ccuo of 2000 cc/nin.

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"Decinnation of Apparent Cauco of Occurrenco:

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The cauac for thin incroaced valve lenhago 10 under invcatication.

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Analycio of Occ urrenco:

bfJ'.W The cafety implications of this occurronce are cinical cinco the outer icolation bI valve,!;O-3-13-16, uan found to be leak tight.

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Correctivo Action:

Thia valvo vill be maintained no required to reduce the Icahago to a core acceptabic Icvc1..

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Failee Data:

G401270197 750129 Mone.

PDR ADOCK 05000277

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- H. T. Ullrich, Superintendent Peach Dotton Atonic Power Station.

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