ML20038A040

RO 30-76:on 761121,during Routine Weekly Surveillance of Reactor Depressurizing Sys Battery a Pilot Cell 55,specific Gravity Found to Be 1.199 & 1.194.Pilot Cell Gravity Problems Being Reviewed W/Vendor

ML20038A040
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	11/22/1976
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
RO-30-76, NUDOCS 8109110163
Download: ML20038A040 (2)

Text

_.

c UCENSEE EVENT REPORT cCuiaot aoCol//l/ Ita l 31015 I cmm um au. mema mazm 1

6 LCthaag LCt Nst tethi seAug LCDs51 seuuatR tvet fut c1 lxl Ils la l?lli 1 o101-1c 101010101-10101 l' i4 !1t ill! 10131 7 ea 14 13 23 26 30 31 32 "rv cocatt huusta tytwf cart 80 0a7 Catt o i couv l l l Lt._j LL..]

lo l 5 l ol-! c!115 l 5] 111o12:1i716I 11 l 112 : 21716 1; 7

• 8 SS 60 til 6d 69 14 75 Ls ET4T E

PTICN Qji During routine weekly su-veillsnee 4Aas of the "A" Reseter Depressu:izinz System 7 e9 c

l tattery Pilot Cell 55, the crocific travity vas found to be 1.199. Ou-ing ec.ual-4 7 es c

l 1:in;: charge en 11/21/76, the specific gravity vas fcuni at 1.194 Following t'.e l

7 89

@ l Ok-hcur chs-re, the : avity vas restered to 1.202..*.* 1 Oth r ::11: ucre C:cte 7 89 W

h l g** m - -.. > " "

_ _ 2 ide*w-M retati*11 J'.

-'^7 1.J 7 09 ses,E sysrau cAust CC*">d NT CCM"CNNT CCCS COCE C:u.'ONth? CCOE N

NW NTN E lzic i LF_]

IBIAITITIR!YI LEJ 12I919191 L:LJ 7 89 to 11 12

'17 4J 44 47 td j

CAUSE CESC5tPTCN n 1 c= 10/16/76 and daily z rity rexiirgs varied

{i

@ l ~4ater had been a:ided M 7 89 to c.: ea t,

@ l between 1.201 and 1.205_*-

-$r

r kd 10/16/76 to 10/21/76.

"~t i..:in.;5

.x-ff, 7 89

@ 4_hM w cilot cell travity troble.ns are being reviewed with the venderg-e-7 89 sacs;ry utn co cp status g scata CTHEA 5?Att.s 0:00vtav 03 Ostav CC MC4 LI 1 Iof sI s1 I=

I l1J ln n

10 12 13 44 J5 46 t h" i

7 6 is sos.u es

&cTv?v c0htt s t t

AELEAMD C8 'LL.E A$t Au%hf CF ACTVT, LOCATCN Cs St(tA$1 5A NA b;

P ',

7 8 9

10

• 1 4

43-a i

r L

PE;:SCNNEl. EXPCSLJES 3 --

wuusta tvet Otscuttae N

l N.'

In ict0101 [1] l n 7 83 11 12 13

i.

k PEASCNNEL W.;uRES y

%ueta ots;asrcs

[,3 10!Ol01 l

!!A 93 la

,a

^'

7 d9 11 12 e

PRoBASLE CONSE;t.ENCES W

1 15 l Nor.e iti s

7 89 a iA

t. CSS CA CAMAGE TC FAC:L.TY

)e Qi rnt tscwic%

j Qdl !! *

"-(

t 7 89 to e u..l t t

PUBLCTY

@ $ UC*1e a9 e v.

+

%U ACCff!CNAL FAC?CES

'd h l mHe-.WNEMSP. :

..M.~

~

c!'d fem-!++.. a Aeie0NT4mucDe j

7 69 da r;Ta 1 wn mm : nya.

.w.

m

.. y ;_..,.,,ny; 5

,v q~

9:

_c, 2..

,e.- ;

Q.

j w.

w.

~

,5,,

Ah'

.A*

. Q' q.'_ ' ),

L_L, D '

~

eg.

~~

.l A _

__ t

.u.

._ L '

_1

_ g,g 8109110163 761122 PDR AbOCK 05000155 S

PDR

' - - - er g7/6/od

,4%:

. CORSumEIS

.y b Power H

t'a

./ company Mcz.9

.,(v-d lU If U

.)

- 0)

'4 c

.w ome. 4 m w.. m.a a- ~

s.c== m.a.no. u.. c. sims4sso Nove=ber 22, 1976

.-n e

q.'---

e e.

• 4:....

Lu:.j.o.c.

~

st 5 /2913.7 M.W.~~--, 5 u m.)

.h i'>n&s-C2 l~:~

.i M

'Q.

/

Mr J G Eeppler s...

Uf' Juelear Regulatory Cc==issic:

l '6 ) W

g 799 aceseve

.: acad

'4 Glen Ellyn. IL 6C137 DOC'.C2 50-155, LICE:SI DPP. j'J SIG RCCK PCI'C PLA:C 7:yy tr W ansmitted attached is a Licensee I.e:t Ee;cr: (E0-33-76) fcr the Big P.cck Point Picat.

C i".

Et;;h 3 Sevell (Signed) 2+.

&y

q ;

Ealph 3 Sevel.1 1,

'uclear *.icess'ng Ad inis.rs:cr i'yp

' W e..

LA,-

c, ;.

. =,.

ID for

+

7..

> J y,?

g,' i 2

L,'

eej-f *K,'

-p,r

.. : w,.

%yJ' d

w,.

'l !-

• T l h, rQ',

2:,

g i_' '

-y,:

L 4. c5

-. 'n.

Ae;

- - c;

.s.

;3 y,-

- - -~ -

7

,r,...-

2

s ;

. u.

l nm.

.< =

b-A

.a.

m I'r m

1

-m-

._uQ".e

_E

't

.m*_md'.

^

/

-,r

O i

i I

l l

j l

I i

i bi 9FM 8% e ashe'*

• • o= p+ n e sun

. -m

-