ML20084R858

Telecopy Ro:On 741111,rupture Disc on Steam Jet Air Ejector 3A Ruptured When Pressure Buildup Experienced in Recombiner Sys 3A.Caused by Pin Hole Leak in Reactor Feed Pumps 3A Min Flow Line Near Condenser.Hole Repaired

ML20084R858
Person / Time
Site:	Dresden
Issue date:	11/11/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084R855	List: ML20084R853 ML20084R858
References
NUDOCS 8306150633
Download: ML20084R858 (1)

Text

'

I i mesammer 11.1wr James 0; Keppler. $$esel Direetcar

- B&restorato od R gutacery Operations - Regicer.Ib Q l 068. Atende. Energy casumissibeo 799' Roosevelt; Road j Siam.Ellyn,., Ib 60137:,

• i .

SWRJBOTs Dyg,. 25 , Dresdes Muslaar Poster Ssation Deith 3 l

thie: will coadirun a commersatiem witti. Fh of yews f

off16e at heers.this data concerning-l Empture dise om.M-SJAE naptured h pressure buildup isee esperiemee6 in tale-D reeenduiner erstem. Off gee d&=ahmeged to itse towho WMay W this

dice ises- disoberged with vess4 air. Stark disehenge rate for aggresimmtely 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />

! isms estameted to be betuosa -.60.and= .65 c1/me. 3 szar.inee pinned:in, mesmies endrt

! M' SJAR- uma isolated., Activity ist teartdme M4Mhy.and stesk d&bebeurge rettaged,

to momsel-levels seem thereafter . Emit' tee. telema off. beesance of less ofB voeumaa.

j Ex se W :em.loor. veessen. Senes reeovery eenpaeted.usithout parakh.

i

! Fossed'd T nkm1e leek-in D ERP mim. . fleet -line mesas sendenser. idhile -dM for condesener in leakage.. Hele was repaired.isithout furtanee= probleme..

i i

I I

)

?

I t

c 5Dfn4Y?>

,u-1 8306150633 741119 PDR ADOCK 05000249 -

I* I* 8tePhenecab,Stsperingendent-S PDR Dreedge laihelear Power Station

)

C= ---- mith Editest Campesy.

R.R. #1-m: lea.  %? '

est 7.  ;

1. La ,, .t Ms wnyar i .o

• 4

'). n tw Y Ud' we y,Yp/7 Y J

/c,

~* g - ~ h -

~, a n '