05000327/LER-1980-041-03, 1-FCV-32-110 Isolated on Nonessential Air Pressure,Causing Six Valves Providing Flow to Containment Upper & Lower Compartment Radiation Monitors to Close.Cause Unknown

1-FCV-32-110 Isolated on Nonessential Air Pressure,Causing Six Valves Providing Flow to Containment Upper & Lower Compartment Radiation Monitors to Close.Cause Unknown

ML19320B982
Person / Time
Site:	Sequoyah
Issue date:	07/09/1980
From:	Mcgriff J TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19320B979	List:
References
LER-80-041-03L, LER-80-41-3L, NUDOCS 8007150585
Download: ML19320B982 (2)

LER-1980-041, 1-FCV-32-110 Isolated on Nonessential Air Pressure,Causing Six Valves Providing Flow to Containment Upper & Lower Compartment Radiation Monitors to Close.Cause Unknown

Event date:
Report date:
3271980041R03 - NRC Website

text

-

.,s

..e s

,v-REVISION 1

...e........s.

p *., eme i.r sn nt :in w m, c

• .v r.- pin V rn LICE!C,T C TVC' T lil l OR T IM'4*ti f A 1..J.j._j...j,e

.e.......,e,,~

m m ~ ~ c., n,c m n o,n.n

.m. w, ~

g. a, p p i si a r_j na o; at -l oL.o J.a.lo_J.o L-lo LP.i.RD;- 1-1.L.1.. U..r11:

I 7

i la v &.:..

.m.

a.

,.. - n

• '" l7 'O., [0 ' 5 I 01,J].O.(3 l.2_.I._1 P. I o i 4 j ',I n i R[ QJ,,@.. l 0. 2 7.g, 0.' 9 i 8 ! 0l(. !

1 [T.._- )

T.

3

, g,, 7,,.-

e r.o v.e c. (~'.i ev r~

re.n..e mu.

. r r. ) ].Ichl'nfti... -....in Pe,Ce 5 1. FCV-32-! 10 1co. lated or. Lev ron-en e t z.:1. a i r.-.....i p.t J, preneurt..

ra.ur< d 1.F.CV-90.-10._8.t 1.1.5.1.....10'l

- 1 16. * - 1 1 '.. and - 110 to Thfe s.... ~.

- a-l. - t r.I e c lor e.

The r e va l ver., p re. I ded f l ow t_o c.en t e.In..r n t unr.c.r..c.r.~.:.- f n. e r

..r;.irts on t rs.e!!ation mcaitorn a:a' cre r herefete.nore raMc.

t. U. 1.C0 r irli 3.'i.1.1.reyrires the.d-..rroc i to.rs. h.a e.p.e r..a.b l e.- -.T.h.e.r.e. w.e.m n.e... <! am..:.c.r t o

• h e-..I p r.' ;lr.$.!!i.

.u! r.ifnt.- of the pub]!c.

r'n e p rcyj on< perprrgr_c_r SRIT-50 tV ' __ '

t. -,, 3'?,2 4

.l m

1... _

r eu.

n..

.m,

%fj *, s

'f.

F'

'f N 'en p.,q,g 4

E. l3

,Li.LELJ,O L, Ej'U.) [1. ]f.') I % ! %.L.Zi M.XJ 1.JG L...Z1O LI_l C.

4

~.2

..a

..:.r.

,,,,r..

b.,,,-.. {,,..,. c..

,.o.c e.,s I --J Loi411J.

L. -J LnL_TJ L.LJ lJ 1

lJ r' L r+ ! el i

c 4

2 1

a a

t.,

. i,.

.a e

,.a n,...,,

..e....

e...e,f...

<r.,

1

.i....: e 4

s. -- i

[.,. i ] 7,j.. ;,. j., w 3, [gj,3..-

[gj9-l n.in l [;;j(,7 Lt_'1(.3 tz.J C 1 ala..:.a '

N v

7.-

y 7

c..te: omma r:o.:..w..=t: m.1 eorm Q,, )

rir jlCause is unkncun. All v;tive i_ [:gntedj;ttely r te.p ened. h "'r' re cL. ice ri d e'::en._j -

- 97 g g'3.3.3.1 could be implemented.-

[1.~d 1 4 1Jt J

pJ..

.I

.e f

I e

1

(.

e*$*

r..n r. < t < '

i

.c 2-

,. r.... r. r E I ] L. W 1 L. 2. f liL F '.':/A _........_J. Le_r %. rotor _nu m ru:n J

4,'/~

s 8

{ f.l A 9 *., g O S.D$ *, * '

F. T7 :.t j -

I.,. j..!

r f c.

x. ;,..

...,l r_..

e..:r..ie.( !.:...;

. a....

i i

~

I.

t I..ees,......jo.t r.

n_.,. [............ _. _;. j. a.

- __ - _. _j i

p

{}

),

l-

. :_.C/.i.

I

.....f.>

t.

F.

L.' ' U. L.:i.rM.

s/^

l LLLL' J 1LLLLI

.u...,3....,i..n.

Jcrwr_1.licCrirr c..nn o,: g m., r n.

DQ Li. -

A