05000327/LER-1980-072-03, /03L-0:on 800522,essential Raw Cooling Water Effluent Monitors O-RE-90-134/141 Declared Inoperable.Caused by Spurious High Rad Spikes & High Rad Alarm.Changeout of Relay & Further Investigations Planned

/03L-0:on 800522,essential Raw Cooling Water Effluent Monitors O-RE-90-134/141 Declared Inoperable.Caused by Spurious High Rad Spikes & High Rad Alarm.Changeout of Relay & Further Investigations Planned

ML19318A948
Person / Time
Site:	Sequoyah
Issue date:	06/18/1980
From:	Hereford J TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19318A940	List: 05000327/LER-1980-072, Forwards LER 80-072/03L-0 05000327/LER-1980-072-03, /03L-0:on 800522,essential Raw Cooling Water Effluent Monitors O-RE-90-134/141 Declared Inoperable.Caused by Spurious High Rad Spikes & High Rad Alarm.Changeout of Relay & Further Investigations Planned
References
LER-80-072-03L, LER-80-72-3L, NUDOCS 8006240423
Download: ML19318A948 (1)

LER-1980-072, /03L-0:on 800522,essential Raw Cooling Water Effluent Monitors O-RE-90-134/141 Declared Inoperable.Caused by Spurious High Rad Spikes & High Rad Alarm.Changeout of Relay & Further Investigations Planned

Event date:
Report date:
3271980072R03 - NRC Website

text

=. -

=

n.

O ll 21, t f r'l lJGr! f \\'T!11 !!! !T7H T f t88:8 il

. o. :....,. l ! ! l !.i ic-)

n..,..........,... i n,,. r,. g... i n,

((.p. ] [ Ti.s.7... j.nj_. ] 1r. r o_ i.o_[- j o.j of o i oro 1 [o [ o J,rq. _4l 1j ti t i l uw r Jc.:

,.. ts e

L.

g ca F, l50.}.

".L.LFil. 0t5. LO.10.1. 01. 3 L2. LU,3 l0 L5. L. 2L2.,1.3 to.j'.llo_L&L1:a.L8 to !< '

.. ~

,4

• r

• l' i t w 4. 3 r a n *.

.r e...

tt.i*

• j.. [. ; ; runential raw ccoling water ef fluent.tre.nitors (0-EE..90-13.4/141) were.

r.7....1 ( de c l a.r ed. inoperable den to spuricus high rad spiker and hig.h rnd. alarm, p [i; ;, hich restilted,in pincinr. the plant l'nto Action 19 ef LCO 3.3.3.9.

There l -[ i l van no d.:nt;er,,tc the health and naf ett of thy,yublic.., P.c. din:.d an t rystem -

[. !. ; e,,r anual_ vartplin_r. Previous occurrences - rc.ne.

i.n.,

1 t

l iJ i

1..

F, J'..i I.!i i CJ,0 9 ' X ' A. l, _z l( '

.I_t__ i n. t __sj _r_i.F Lt g 4 L,E J t [Z_.j :

r y

F'

! H l o..]

I, J 1017t.3!

l-:J 1.01 LJ 1).J irl

_lj i s

, n.

[..X. j '. I.,X.j ' a, G j'..,

(T__..E 9 l..('[0.._[ 0 lb i [N.j;.,

[t!_ji.h,

[_X_.it )

i.G. i Oj 6_j.3 c: *.

.m

> + t> w,

t.. t a. n. n. n

[~lf] [Ove rcurrent I cIny.,en EEGJ per'[. f'-fi was char tering 3n,d_ produced._plute.ib' _ _.

'If.]3 Lrfcji ! ip!_ cP X.1d10*.10r..n.onitar. _. tlruaL rsplicg. van _ f ni tictcd _0vereusrcr.t d t U.lf) l.8'.t t.iny,qyr rc_ changed. Fad tren t ter war.

Inve s t igo t.c_d_ b ;t_no _ ryn jit;rs t. li.ns 3

[Zj_~'][ were Icend.

Change.ny.!;_of..t;he._reJ ay.fr.d.,f_u.r.tiwr._Iny.celicationr_.ccc.....

-[~ g Lplanned.

f i

.. 1 c

I R LfU L01.01.0.E l.'

M/1._ __...__.J L.rE '.Lo cratur_. chsctuat.ico _____ ___......_. !

+. n i.

.u a r

,I I b..

,e-ua

!..E 1 1 21 -

! z.i 11;.tua _ _. _ _

.. _. f..J 1...u/r._ _.

l

{.}.[.E I. [ 0.1 C I l.',I'

!.7. l.. I.;

!!/A

. - =

- l l Q...') ' l. :O'. O ! QI. !

• /A

....-._.._.__...........-.-..j

- (3 "-.I [*/ ' i

-- - -- --_ j 4

• ,,A

...~.

..!' / 's 1

.t.

-.-6.

N/A j {t ii1I' i l..t.[--[

{;Tl.*'] lN !

^

...J. }!. _ Ili r et "d (il5-P42-029 5 -

f

.80068404M L-