ML20086H702
| ML20086H702 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom |
| Issue date: | 07/09/1975 |
| From: | Ullich W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| AO-75-52, NUDOCS 8401200110 | |
| Download: ML20086H702 (1) | |
Text
x-a.,m.
--}
7-
'N a.
. ~...
_.d-s w
.=
pl s -
Aq J
/Pl!ILADELPHIA ELECTRIC COMPANY Peach Bottom Atomic Power Station i
Delta. Pennsylvania July [. 1975 tr. James P..O'Reilly, Director
/
- ffice of Inspection and Enforcement hg.uff)drC+fj
- egion 1 g
"hited States Nuclear Regulatory Commission i31 Paik Avenue.-
k 19 06 ting of Prussia,. Pennoylvania
[ub.S ec t :
.Abnor=n1 Occurrenc e 21.-!!our Hotification B.
S.
Fleischnernn?s phone convernation with !!r. Valt Duunack,.
.., n n yppa.i n g Ngion.!1,.' Urrited~ States = Nuclear Reguintory Commicsion on July 8 1975 8.ef eren ce : -
License Number DPRith
... - Technien1 Specification
Reference:
h 5.R._
" - W - V-f?._
lC + " 7'.
. X.;~;'~.X5GW ? l*~.- '~ "=~;-~~rmw:mg.ajty:c=:.c.w~.7 yj xz. u.yl.;mD m-y= w w
- _2 s.ow -aaw
'!ccurren ce Date :._,,J uly _ 0,,_,1975 5'a ci 11 ty s Peach Lotton Atonie Power Gtation R.D.
1, Delta, Pennsylvania. 17314
..1 Ddentification of decurrence:
Unit 2
'C' core cpray pump room coolcr tripped when operated in "BUE" tode
?
?onditions Prior to Occurrence:
at ' ayI rdillia':ieTf~49~ 95 povM.- ~~
~~
_~
P.lont f
~ --
' ' ^ -
~
!'e scrip'ti6~n - o f 00~c c urr e n c e -
s.
s.
.' ' l. Whi Ye. perf o rm i n g J.a u rve i llanc er!.t e s t.sST 6.6, thi~ operator found.. thai. th e..
~
-"C"~ core spray pump room' cooler *(2DV-24)"trlfpped on thernal..cverload.
Designation or. Apparent Cause.of Occurrence:
Under investiga.t. ion.
hnalysis of Decurrences f
This incident has ninimal safety significance because the other room cooler (2CV-24) is ncrun11y lined up in the "RUN" mode and var found to operate caticfactorily.
The (2DV-24) room cooler is normally operated in the " AUTO" mode.
Corrective Action:
The thernal overload van reset and the fan was operated suceccafully several bg.ces; the corrective action vill be determined when the cause in identified.
I
.#ailure Data:
i Nobe.
- lery truly yours, dWDwt
'4 T.
Ullrich, Superintendent
?each Bottom Atomic Power Station k
l e
i i
s401200110}%[PDR 77 PDR ADOCK 1,
s l
r,-
,-=v
.~n-7