ML20148K531

From kanterella
Revision as of 05:29, 27 October 2020 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
RO 50-29/78-30:on 781109,approx 100% Eddy Current Exam of Steam Generators 1 & 4 Revealed That 15 Tubes in Steam Generator 1 & 12 Tubes in Steam Generator 4 Have Degraded Tubes of More than 40% Wall Thickness
ML20148K531
Person / Time
Site: Yankee Rowe
Issue date: 11/09/1978
From: Autio H
YANKEE ATOMIC ELECTRIC CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
RO-50-29-78-30, NUDOCS 7811170200
Download: ML20148K531 (1)


Text

x - -

f

.E.. _._r. . as. . ._

YANKEE p.

. __ G4705N ELECTRM COMPM'i g

c 2y w x.,...,s ,,c.,, c u .,n .

Y.. Amu.ee -

w,v - ,..t 9 .

ma trn i t-i s o t -, . , , e i , r n . y , , , <, , ,, . . y c . , ,

m, .-

n e i t, ,, r . . w, ,, , , , a n , , . ,. . , ,, ,

U r g ( 9 te I m e , t x s,, ..,,.

m.x n ern ,,. r, m e ,,

At t erstino : +1, , 3. g, g7g i

Dest 'It , G r i .* r -

P*irstaant ta the rerpii re rnt a a f ' T e r ,.ev i r ;> 1 ig...r i f i ~ t i .on ,

l 4 9 u , u . t w r., o <.m n, ,, scetinn e-i..t-4. n , ,,, , w ..

50-19/78-30,. Sn. t and a % ,- cr . r u r, e . . t. c ne e r a s i ,,,,

< . . ! , -,, c,.

Ap t'inv i a ** t

  • l y 14 9 *. " a d y ' ? " r ' e f' t w , e , a .", n - , ,,: v,9. hae oN- -r.} oIsd.-a -e m

v l ', J t 4 4 " "I

. ,, r r ,, t e t u, . . , n u,c at t c ia-ve. 1 st o ,. e...r e.ar -,4 u ein. ,

o,e 4 cerea.4 to ; ,a nt- u,s,n m <,n 4.,

t o .. :,, . & stor emeu,t or n n -

n,nw.s,.

YV f1 f7f I.f1 P d F' V t 1 d *' d EUbe m t, n de ss N,*

f a .i l u r e = . 1 *

  • p .g r perfte v S t ar %rp re th rO,sgb b O1.} .

rota There f,tlure. Svd r e - u t t e *. in a p r t - a ry to = a r n n d a ry l ed a ge to o f spu rr e n e-e ' e i r 125 ,1311."n9 &/ aua n g ti la n t orn' t a t t <e n .t u s t prior the Co r e XI Re f.ue t me Out ne w v., . c. , s . .. ,, ,, . r , t ,, r y , n ,, , ,,,,,,,,,s.

u ,1., , , , , , mm,i re,_

4 rM f ' 'I'!t a i l e d r e t,o r t c.- i l l t, e s en,.8'i d 'sithin en m a,

. - t v t t ,, i y v .,,, r . ,

7811170dc0 S'. L .!.f .'.h k

frtbc t .s .,ot 4 y II .* ft t Nip *! r i n
  • i reele nt NNP tr ,i 4 cc: [2} Direetne, r.' ' f i r e a f 'S n .i v e r - i
p. y,g g ,3 7 ef p ,, ,; , . . . , ,. c ,, ,. , I ,, r.. -1stien "

gr . ,' n . L' r w < a r- Cevet ol v e c>nvian. D.0 .:0; a 07 RT- 17-P.-0~-et?

b\D

. , .y. , 3, , . y , , , . . ur u ,. . ....

,4 ,, 4 mg, .r .s :. o . . .. o u ,

\\

, ,f i s ., s . . s +, ,.. .e.,,

.. o os.y ,,,, .<. ,m3s. .,,

L G / A 9 2