ML20086K532

Telecopy AO 75-6:on 750119,core Spray Line B Vent Solenoid SV-4224 Found Leaking.Cause Under Investigation.Valve Will Be Disassembled,Repaired & Retested

ML20086K532
Person / Time
Site:	Peach Bottom
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
ML20086K530	List: ML20086K528 ML20086K532
References
AO-75-6, NUDOCS 8401270213
Download: ML20086K532 (1)

Text

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l 0 wn 1 PIIILAnaPl!IA RLECTRIC COMPA';Y Pcach rotton Atenic Power Statica Dolta, Pennsylvania _

17314 "r. Jcnco P. O'Reilly, Director ' '

3nited Stntco Atonic Energy Co:mionion "

Jirectornto of Regulatory Operations "

G31 Park Aveano ning of Pruccia, Pennnylvania 19405 _

Cubicct_: Abnorm 1 Occurrence _24-?!ane ratifiention Confirning U. T. Ullrich'n phonc convercation with E. J. Erunncr It.P.C. Eccion 1 g Roguintory operationo Office on January 19, 1975. f-

-F

Reference:

Licenco Eucher DPR-44 '7 Tecimient Specificotion

Reference:

4.7.A.2.f

{

Report Co.: 50-277-75-6 h Report Date: Janucry 19, 1975 --

occurrence Date: January 19, 1975 _

Pacility: Peach rotton Atoaic Power Stction R.D. 1, Deltn, Pcunnylvania 17314 ,

Identification of Occurrenco:

Core Spray "B" Lino Vent Solcnoid (CV-4224) Icak.

Conditicao Prior to Occurrence: ,

Unit 2 chutdova. l'aintencnce outcca in procrcan.

Deceription of Occurrence:

During a routino local leak tcat of the Coro Spray Discbarge Icelation Valvca, ..--f the Coro Spray "B" line vont colcnoid una found to leah. Tha 1cah rato una found to bo in cr.ccco of 2000 cc'a per ninute.

Decignation of Apparent Cauce of Occurrenco:

The couco of the Icah io under inventication.

Analycin of Occurrence:

Sinco thin valvo vento betve a both tha Coro Spray Diccharco Valvea and .

MO-2-14-11B was found not to lech, the cafety icplication of thio occurrence is tiini=al.

Corrective Action: '

Thio valvo vill be dicassc= bled, repaired ao required and rctected.

Failure Data: 8401270213 750129 None previoun. PDR ADOCK 05000277 S PDR .

- Very truly yourn, fkf- +&

' W. T. Ullrich, Superintendent Pench Botton Atonic Power Station r