ML20084A675

Forwards to V Gilinsky Re Collusion at Facility. Response to 820901 Questions Re Microstructural Characteristics of once-through Steam Generator Tube Matl Not Fully Addressed in .Addl Response Requested

ML20084A675
Person / Time
Site:	Crane
Issue date:	04/01/1983
From:	Jun Lee AFFILIATION NOT ASSIGNED
To:	Harold Denton NRC
Shared Package
ML20079G498	List: ML20079G494 ML20079G577 ML20079G627 ML20079G631 ML20079P579 ML20083L687 ML20083L696 ML20083L711 ML20083L720 ML20083L742 ML20083L745 ML20083L765 ML20083L771 ML20083L818 ML20083L827 ML20083L847 ML20083L883 ML20083L917 ML20083L926 ML20083N580 ML20083N593 ML20083Q797 ML20083Q838 ML20083R357 ML20084A675 ML20084A678 ML20084E041 ML20084E070 ML20084G789 ML20084G981 ML20084H016 ML20084H026 ML20084H029 ML20084L863 ML20084M019 ML20084M127 ML20084M623 ML20084N540 ML20085C982 ML20086K631 ML20086K636 ML20086K659
References
FOIA-83-243, FOIA-83-A-18 NUDOCS 8304050473
Download: ML20084A675 (1)

Text

_

3

-. (f -

b I -

r a

v 4

5 April 1,108'5

~..

,j e,.

I,en : Mr. renton, j

r1 2.e er.elceed letter to canissioner C111nsky is self-

?[: t, 2

e x planat ory.

f.;

c

i.

My letter of Sep* ember 1.1C?? to Coraissior.or Gilinsky.

l.

i n

which you responded to on Cet. 5, IC*?, on the question of microstructural characteristics of the (7"Z tube naterial har a

not, e c yet, been fully addressed.

"ince I consider this oce of the critical areas for the safe operation of Unit 1. I would a-reetate it if you would i

41 -

resMnd as soon as ossible, h

3 Ve, ir. this area, now know ihat :adEctive elt.ienta are c

)

eachrir# fro. nuclear power plants 'on a daily basis due to

{.

c b:rakira ano fracturing of t} esef*utes. While the primary

{f~

vater is exchar.giy heat with the sa :orvtary cedant system, i t fE I I4 is aise ercharu-i.:g radimetive' ntticulates when you have a

?

situation such as the d! = coyer 7 at " nit 1.

y.

4 h)

It is ertt enely'e do ?Iful.thit Net. ~d.

would have repa!.H

'#.. w vt these tubes execMffer the adr'itt o.a1 precautions taken by come-P 3._

one d arty inn;%etien. hrocedures.

W are certain that sosect:e 1

wan not Yet.Ed.'

-i f

f:-

.'h SAre is ar.other question that rACS at he.

With th18 VDCertain

)# ",

repair procedure en the tubes, how will these tutes react ureer

[ [ ' '~

w

...w nressu:e.

If the pressure auct be lowered for stable operatto;.,

y kr.

what will be the overatira capacity of Unit 1 be?

Z F"fi,

((:(,

@h U.is is cet n

.: clear erpineerirg jargon but because -f its

.. 7; simplicity, you shouldn't have any difficulty ecmprendir4 sy Q."., :.

' q.--

ene r.s.

=

t-c '

,ig;g;.

c:.

ineerely, E

BOP

_ 7

~

~.. a

.XA Copy Has Been Sent to PDR-Npl s

,n

~-

' Mii '.

m~..,

14

W %

5, M

}

ca