ML20031B862

From kanterella
Jump to navigation Jump to search
RO 77-25:on 770904,automatic Containment Isolation Valve CV/4093 in Cleanup Resin Sluice Sys Failed to Close Properly During Preparations for Containment Integrated Leak Rate Test.Caused by Valve Failure
ML20031B862
Person / Time
Site: Big Rock Point File:Consumers Energy icon.png
Issue date: 09/16/1977
From: Bixel D
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
RO-77-25, NUDOCS 8110060164
Download: ML20031B862 (2)


Text

. -

1 J

/

4 c...... c e.. m w c v.c 2..

.....u.w v.co. 2.-.ax,.,. coa. v r ma.c e so Septe.ler 16, 1977 Mr Je.cs C. Teppler US :Neles: Rag;'stcr e Oct ission s,.

799 Rcc ele 1t.01d U.. n a ', n,.- 'a 4.GM.7 s.

a tC.m. c,o. ~ c m...r......... -.R.3.):..

BIu ~,,....

s,...s.._,_..., - n.or,_,

. rs..

.m. f m... p.?.:r. D.*a (.>n* *.n

.: r

7,.9.
.,

Trar. :itted 1:tached is a '.icentee Ivert Re;ce: '.r.77.g$]. rer e,e 31z itock ?cir.:.'lar..

,Y

[

w David i. 31xel

'iueleer Licer.sia.; J.d-inistrator I. ?. ie r

1

-,,,,,-.c

,..7:-: ".i r..* u.. ; ;.

,f

, (

I ;i

  • ,r.

."& s.

e s *.

s o

f..,

    • m

[

  1. eg 1". ;;i /

. se ' ~

ND e 76 e

8110060164 770916 PDR ADOCK 05000155 S

PDR

. g~,. 4. s w

.#.. _,..;., v,,,.

m.,

,.,...,s

w@%g8.g5p ugw :

&f hW F

_Nds!@$N.8 g

b*n ' %

5 9 0Btt?;.

-.s UCENSEE EVENT REPORT MSEff l

h @?p&y g g; s%

canci ewcx:! l !! l I l tetr m eemst att nynu,aso nesommaarato.y

'E. reg 2ea. MNr gy

~

tanu; g -(.....mevoeiL b.

1 5

e e g g;#-

.fg e

u:ma g g,m[46,gg[.

we ic:nne er. m a

-n.

.d.o l 4 l 1111 r ]:1

~

at M]IlEI?!rlij l 9101-I o } 019 l 0101-1 O ! 0 l

,, M $31. 7.02 7 e9 14 15 db 20 4

W k

b 6

"vrt EEx Docut no. nan twwT nars e

Emmt i I1 LIJ t.9 Ia!*.Ia!-I a1 IcIs1 I o f a i o ! < ?-7 l%k 14W19*;

Y 7/

i }st g 7 0 57 W W

LJ Cl og La

,7

,.g g

yg

    • ~Ch; 4

%=,6 u a C.{m -w F,. t. wg z

?

p,'ENT Ch~r v3:4

-.?.Q s. -

we st *n cr,

{ l 4utw stic centainment icolatic.n valve CV/4093 in the r]nnep resin sluice systen - WQJg.}M 7 CD

...-. +. s ka Wic-n.

l f ailed to clor.e properly during pr eparations, f or the (..nts.ir.nentillh W..y Clerinyp syo-M W ify,

3,;

^ tud 2 MU 7 es 0 1

of water-f row the. iesetorTy({*??gMf g l teu confi;.uration for the ILRT v.as. such th,at t'.0 gallon::

.. a IW RM 7 oo

{ l cxter.nion tcnk. c.'un a Juantity cif resins flo::: the cicanup dc:sineralicer draie.estJn. th*1:pT*JPM WN The cantair.=ent su -a hirb icvel' alarced ar.J '(cfMTMf '"eca0 7 eu

.~:

- 3sy.77,3. uM@M

1JQ

@ l cicanuo dcmin trr.11cer room.

7 aD m

sunw r.ause cm e J-

.?

l0l0l0l l NA 1 W l NA lI g."._

7 8 G

10 12 13 d4 4h 4a 60 ' t, ' < "' Z

-~

.f.

FNJ4 BS

.- w'# -'

4 Al1Wtt y CDetT1eet t

A&400edT 08 ACTNrfY LDCA11>e r* Pntos u

'" ?~ (

os sPteser l N4 l

l NA l:

F.u1AW O W

1?

W 7 8 8

-J 11 44 43

.0g.e 9

'i 'a PERSONNtt IXPO*,UAt3 l~ j

,.6 seumna tver cascsePTod

'b-r w$ ! l N4

',;[ '.. <

lDl O! Ol r.

7 &D 11 2

13 7

w.

om eemu-uu,st mv.ns l0l0l0l l NA jl ec.c.m b g,.

7 89 11 sg sg

^

^

PFe3ABLE CONSEQUEHCES

~

,15 l Nc <

conta nc enr inrecri tv w.:a m.:s nt if ri.>d I, tanua'l-flootline capability f or the (Ce.*g6; ~

7 89 g;g,

LOGS OR DAMAGE TO Fact!JTY

t..

TYPt DtDCfs.10se E d l NA l

7 0e 10 g.J ;

PtlSOCfrf Q l None l 'p 7 0D ga AUDITt0NAt iA07033 I:

se l (l' vent bestription - Contd) the Icakane vas. terrinste.. by ranual valvinn.

l!

7.o o eo g l (Probablie Consequences - Contd) the rent tur e=Iut*<l through the prirnary core e, pray liqc.l 7 89 w ;

x. - m u sw -. n.c- - ^

w =c

- mm ~ ~ ^ ' - " " ^ " ' '

-