05000255/LER-1981-018-03, /03L-0:on 810509,snubber 40 (LPSI Pump Suction) Discovered Leaking Oil.Possibly Caused by O-ring Failure. Snubber Replaced.Investigation Continuing

/03L-0:on 810509,snubber 40 (LPSI Pump Suction) Discovered Leaking Oil.Possibly Caused by O-ring Failure. Snubber Replaced.Investigation Continuing

ML20004E817
Person / Time
Site:	Palisades
Issue date:	06/09/1981
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20004E815	List: 05000255/LER-1981-018, Forwards LER 81-018/03L-0 05000255/LER-1981-018-03, /03L-0:on 810509,snubber 40 (LPSI Pump Suction) Discovered Leaking Oil.Possibly Caused by O-ring Failure. Snubber Replaced.Investigation Continuing
References
LER-81-018-03L, LER-81-18-3L, NUDOCS 8106150321
Download: ML20004E817 (1)

LER-1981-018, /03L-0:on 810509,snubber 40 (LPSI Pump Suction) Discovered Leaking Oil.Possibly Caused by O-ring Failure. Snubber Replaced.Investigation Continuing

Event date:
Report date:
2551981018R03 - NRC Website

text

,

PALISADES O NR PoR M 386 U.S. NUCLEAR RE00LATORY COMMIS$10N LICENSEE EVENT REPORT CONTROL SLOCK: l 1 I I I l.h t

(PLEASE PRINT OR TYPE ALL REQUtRED INFORMAnom Io TTl i MII I P i A l Ll 1 l@13l010 l -l Ol Ol 0 l Ol0 l-l Ol0 l@l hl1 l 111 11 l@

)

. s uct%5et Coog i.

ucgNss mww.am 26 e.

ucE%st Tvet JJ l

wA. H CON'T

= pL e 10151010101E 1515 @l015 l Olo I 811@l016101 of 811 l@

lotil F

.a ooCEST Nu...a 4.

.9 EvtNT oArt 78 76 80'oMT Cars

.0 avENT ossCRIPrios ANo PRoSaats CoNsacueNCES h ITTTII During normal plant operation, an operator discovered that snubber No.

1 [TTTl I LO (LPSI Pumn Suction) was leaking oil.

Condition is a destraded mode I

1 o 141 I nermitted by TS "4.20 and recortable ver TS 6.0.2.b.2.

No threat to I

io !si l_. public health or safety existed. Snubber was replaced within period I

[T171 1 stecified by TS 3.20.1.

See LER 80 h6.

I Lo_1 j i l

r o

i I

'c5I:'s"

• ^"o'!

• 'ci$t cc e

coupo e=tcome s cIos s'Ufoe IT R IS IF l@ 1.E_J@ LBJ@ IS ! ulp 10 I alt l@ L,D_j@ [Z_j @

io i,

a is i

a stout ~TiaL ocCbm8ENCE

meson, A E v'tio, IVENTVEAA AIPomf o.

coof Tvet

~c.

@ a<'ta eQ L9111 l--J l 011 I 8 i M

i of 31 LL_J L--J Lo_J s":..,

n n

2.

2.

v n

n u

2 n

CN '.'c?#

o', Nil',

• 00BS:"

oua. @ ^E.'Snif

,o'*E.

'"'u",',ti"'

..!u",'#07..

c LDJ@L.c_J@ 12 J6 l2 J@

1010 I O!o I L,HJ@.LIJ@

l A l@ l B l2 l 0 l Ol@

u 2

n a

v

.a n

CAUSE DESCRIPDON AND CCARECnyt ACTIONS @

ITTT1 I The snubber has not yet been disassembled to determine cause of failure, I

FT771 I but 0-Ring failure is susrected.

I i

I i

e i. tall I

u L. ] I I

'stMY ori.eas'arus b o'sEoiiN oiscovany ocsca.etio~ @

seowen Iii5i LEJ@ Il I O I Ol@l NA I IAl@l Ouerator Founds I

s..t ~,

'.im,n

@ "l litalELJ@.e toc.,,o~ o,..<.

- 10..

LZ.J@l NA l

NA l

' esaso..~'d eine:S,ies

...c.,,,,o- @

~u..

ITTil 10 1010 l@[z j@l NA l

..so~~ '6,~2u'2ii onscai,rio~@

ou...

U,.hjloloIOl@l NA l

n

". ' " *'c"'s *'" @

U,_LJg_.j@l NA l

u

,,,,,7

i: o i r,aj@!,"

,1,. @

"ac uS5 o"'<

l NA I i i;!iiiiiii!!

u

)

g 10 6150Ml

- v.v-t-

g-o-

e--

=-w__wwgm-

- r---'v-y-r en e e-emer--w---,em*meyw-og--=-upe - wew

• e'* ew-e-----=*rn-maw "P re

- mWw--Y

~* ave **9-gr*--

- e-*-*y-rowwe w w -w re,e-e