ML20127J442

From kanterella
Jump to navigation Jump to search
Ro:On 750110,while Performing Local Leak Rate Test on Main Steam Line Drain Isolation Valve,Valve Found to Be Leaking in Excess of TS Limit.Investigation Into Cause of Excess Leakage Will Be Conducted
ML20127J442
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 01/23/1975
From: Larson C
NORTHERN STATES POWER CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 9211190340
Download: ML20127J442 (1)


Text

__ ,_,-_

.l pp t /\

a ; . . . .

. . ~

f

.M S.D

~ '

i p

.[ .

., . i. .

' . . . ' , . . t. , : k. o . n Ti N E K, N ,eTATEa F c W r. M > Ci o M - P/: A N .Y . . *

. 14anticel10,1tinnesota

.. 'n . ..t n55342, . '- - *

" . -i.J....',

is,; . s 5

.o .-. ......

a - ..  : .

., i i

. :s. . .,. t . u;o i<.,') .'.,,i ., :, ..-i

t. a , p . p .t.. J t

, ,4; , , _

5 ,:...,., !. ,p, v ..;i. s.n. .

,,9

. i, . - t. . .,- i -i .. g i. . ,i . i, .

e. ., .. .

. q,., .- .i. , .,

,, 7. . .

2 ,. . 3 < .. .;,

I ,, p. , 4 i-i, ,.,,

. .. ) 1

- . *= .i -

ly.,

,4

.. .a , $ - ,

, 3 t .

. .p. .; e i. ,

l

...,. h ry , ).075. 't .  ?' . P l. , ,21 <.'

a' ..

a s. .

.i

1

, . . 1 3 1 l- ,

a.

ic .

4

, e, , .'.

n. . 4 .i, . ,.. = . .. . . t t-i O e, : g i..t .. .

,'(;.. . . ' . .y i . ', ;. . ,i . 3. ,

s .s

.  ; g. .

1 ; 0Hr. '.I. . G. ;Keppler , -ftegional Director .

. '.,'.I,.i

{', .. '..tDirector.ttea of Regulotory: Operations, .,

\ .,i;,, a '., s c, . O M;thited' 4
fkgim St:2tes MI . -'/.tcmic :Biergy. Cccuissian ' '

e , .

P, '., ,','

' - ' a, ' ,

'.i?99 ;fbosevelt. Pond -

d ' '

! i ,' O

..; 0, p ?.G1mtllyn,,1ttimis '161073

. '. i  :

\ q !J o, i 1

M

.t,.. 3 .

4.. .,* .

1 i1 , ,

  • g

'{ ., 1 .i . .

6

'1

. - i, -

a, ,1' .

' .(i il) ear;HL T)*e

. inr:' .

i st-

. . .i ;I

. .,. + . \ i- a ii '. i ., . .

C.-

.J - - * ' "- - '

i A ,.l . . 3.,..' u ,' <

i

- . O, -

4 d ,,J ;i t.  ?, 4 4

.'HWTICELLO' 6DCLPAR 4TMATING P!: ANT '

'; i i M . ~. '(, J \ 7 Docket!b. LS0,263 .: License lb. DPR-22 i

,s, .

s .

n i. t. . .. a . ,., a . -

. .s . ., ... .

.l,' ,1. :(.

1, : ;ti ; i

  • li ' .d -
,. ; (' ' . c. .t ' ' , , . ,

1- - ,a. o

+

, ' . ' s a. ,;

=

O.' Y ,No. . =n>.famury 10,4975, Wile,3perf'orming;a" local'.le5k rate 2 tests ontthe Wlhin Stear.1Line' Drain bolstionWa2vo,*:140-2574.,;it; was fotmd. to he

."J. .

/!his. is in acess of c the nce.eptAi>1e

. 9, . McMdng appmhttely179. SCnf., at rltWia,for 4otal alcak.~ tests .specified in 5:x; tion c4.7..

. f, . atical Spet.ifications,

' 4i - i a j

. . s

(

' ' , 't ;TAnl 3nEc3t.igration %1to the esuto of t1/c crcss 1cpthonejd.lEbo corbuted -

1ppics 'tc rett:raing t 3..pewer.cperef.,s. n. ,

?. X.c. .m -

s o  ;- '

, ; ,_. Tatro .vtry 1 rd y,

, ,{

,1 c[ 7st 4,,, -

,f.,*i'C, ,, -

'C."E.'Larw n .

( ~.

M 4 ~

F Plant thnn,ttr '

- ~. -

s' ,

,.. 4C11/kik . , .. .

,g,... .> . ,

.s :gc: lU C. Cum M n-cmmte.tof ~Liceming

, a rG .Clunii.f f -

?}llnt tuot a . M1ui.imo Cui:#WI "Apepf

, , ,; J.Lt t d.ATefdis , _.

.mo t

. io ci,,.,. -

., , , ,, s Oyplec. rengt. la tMr<coler to 7eppler Md *&M. ,

t g

, - , y-9211190340 750123  !! 7 7 '

<, PDR ADOCK 05000263 ' - '

l 3 2 ,, , .

S 't  !,

. PDR . _s. .... .. .. . . l. _ , , . .

e__-____-__ . - - - .