ML19242C318

Discusses Submittal of CEN-114-P, Review of Small Break Transients in C-E Nsss. Submittal Is Partial Response to NRC

ML19242C318
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/02/1979
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Ziemann D Office of Nuclear Reactor Regulation
References
2-089-4, 2-89-4, NUDOCS 7908100254
Download: ML19242C318 (1)

Text

.f -

1

(

b ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK, ARKANSAS 72203 (bO1) 371-40 0 August 2,1979 2-089-4 Director Of fluclear Reactor Regulation ATTN:

Mr. Dennis L. Ziemann, Chief Operating Reactors Branch #2 Division of Operating Reactors U. S. Nuclear Regulatory Commission Washington, D.C.

20555

Subject:

Arkansas Nuclear One-Unit 2 Docket No. 50-368 License No. NPF-6 Response to Request for Generic Analyses (File:

2-1510)

Gentlemen:

We hereby submit by reference "CEN-ll4-P - Review of Small Break Tran-sients in Combustion Engineering NSSS's" This document wac submitted to you by letter dated July 16, 1979, G. E. Liebler (Chairman, CE Owners Group) to R. W. Reid.

The above submittal is in partial response to your letter of June 5,1979, and is applicable to Arkansas Nuclear One-Unit 2.

We wish to point out that ANO-2 does not have a PORV in it-design and has a safety grade Emergency Feedwater System which confuims to Branch Technical Position 10-1.

Very truly yours, kM7A (-

David C. Trimble Manager, Licensing DCT:JTE:nak 0

'0 V,

\\ \\

790810095i ME*/een v coue sours uritiries svsTes.

w.

s

./,

,,.,~1

, \\',

s., L 1

r n

g e

D g*

g.

,.c

.n,. ;.: -

,s g.

4 '

, i. -

,..~

'4 e.

s 2

, 7 v -

i-s.~

- ~ '

p ;,,

' ape.as-

. i: W.-..

+

t g

- s_.

W

. <..g e

4

,g

• • e-*

, se ra t_a v ;s es saar,sakese eeeees... e krae.aesaaes,s,esa s e..-,,.a,,,,.,.' sk[,.,3,,,

pg,,

o,

- ~. _

b.

,'..f.

3 -

... +.

y

~.....

1 o

L _.fy '

~

~

.I

.' .,.. i 4

- i -

g

- 7

. mv s,

• • r o

,, g.;

, p.

=. '

.. ?..,.

. '. -. ' R'.

s.

e.

e (

-l.^

[

I.-

_e si

~r 4

. f. ~,-*

g

...4-

.. a

.. *,,. ~....'

_. _ - ~.

t.. _-

4 <..,

s.

- +

'g

..g, y

.. - - :-,, - - ' y

,g

j..

+k'

= _.

.,e.

4 s.k ' 'g '

i qt

[

w, z: o

. u y n.~. u'#

./

fr.

8#

M

, 4 j,

d4 e' a /

' Y ?. f 2. I:E$, w' n g;< m a. m'}

pxxx,,3,

m'

'%ww' w.n.!!$w*h,s/gh, c,ys,,;w - 6,,y,.n.or,s, n.,q

.';'.>',N 5

& bhhi% n. ~,' ~, t ',,.

's WN

' A 'b ' M.'. " u' O

.u..

~. - ~.

- ma. '

~ ~,

o -mb n

~

hw.n.i v.. <.

- w e.,

K Qp v< p' %,:

s4Q A. < s,

s: ;

m s.

< '..,',.v c, t ~,:m

-p.s <, n.ng p,

s c

. ~ l=% g w & A w ;ab s,

M..,

- r

'i, '

a

.a

e. c -

r sw ac.-e p' y m" m. a.m w m 4(4, %. y.

o t

4 k

5'

.. x,

~,:. "m,

e s.

g.

c n yIsn J... ni,. hN'.

bb

~

^

ib.fQ,6flktOE:$,g: m,M&p M q;.W'{p..,hQffR ^ "f DN~Y,, \\ W J.' :

~

m iffM'

i. ?,,

'. +.

' ~'

g : m p- ?.:s.v &. & w c y, 9,,>q.; w, n.o & q m.;a,,e n.+' w,.

.~

. n p m; p.~A w,w:.,

a 8>-. a <.

2 k

w

.m s

m smsw.o; $gb

' hh,

a w,s'b

~

k-E 0'l Mq$ pe m'l. W d

% % D W2 W M.AN W f &m'h$&i $m,:-?

i a

a

?n WYn?k$.WO??~ $6 h

h "

^5$ :U L' D S ~ ~ E.b. :..

MCGWN@%%$k2PB &c m:CNw f'n' w B Ws A, y.. W;;.2..f..h,

':.?..;<;,M JWM.. aM,. ~*/.W 21 M. _M.. %< <#. f+ C&*;p'6 v e.. v +:t:% -

n. A R:b,_%:n f a

~ ~~, ~- -,

,:n

~.~

r,yL'sg%q%vgr ~%JD

).

8

'.3,. G 's,, W.,

-v-

%2ys f

' c u t.+g:e>i'.h.~..,<*lWC.A sj,,,es;yM;,L'.*\\'h *: <y ve %s

.c s

..pW:

~,v wr.

~.. '. ;.; e,,,-~>,-m

-r

, s.

,v.

,a.

Ay p: *.s,?& p u,.i.,e. < m..

=-,.,.y

,,.,e.-

. a-s

. -,,. 'a,,, %,,- /,~.,,<.s -~.

Q.*:. q S.~r'e %* cy. g,$'i ' (* h, rb NJ

((f.'C'O.

" O

Q,C<,.$a. r q p s

' k;. s. -

b}q'V,f 3[, [fh,Y'Nh:. t '.'V;r n.-

0~

s

-.p,g W y4,1*,

q r,;.

q r.r9 s

y u

...y

' k " Th :k

,.m

.<o 3

a..

• b"

i fh

.Y s

~

' x ' m ~' w _q.ya2.m _k

m4gy= ^< e

...~JM < 4. %: :a

,.m.~

.. ~3 + m :- = ; ?.. w.. :.. e "

,~ e sl: y $ h,., % *.c n'.Ri? Q w; A.: M py g g?h hWOh..vl0h.n'V..s

?'Y.~i N'. W:A f$;W p:5 Y? $. n.... cU

.O. -

c n

.h5 W.---

U S

m

..w..

f < w4v..n'

~ '

&m@. L' m%'mu'4.Ag%,:&m@',1%r 'to'w%.%t:

L m'

~.,:,

w@ Vy-16..,':iv,35..:i. G - '

' k.,,, ~.

.x

~

w

~.

~

=

A WF M.

?. O '.;:/@.'~: %-,Y

,,w

/

% M:

- 'W-r

'. ~

m ~.

';,a6 &'V MG ' W ':\\ v l ^ ':

-> :.,\\ K.; C.

nQ u<; %; g w+n. % x M

9. -

3r

.a v

1;.

u w.Q W,

' > :4

• W@&& y:z.eQy, ~y, e~v, a.:. '.c -c s.

~

s 9%. aZy ~~

1.,

y d:' <C.gbrw..tX'y;r ;,p.yb,

,.~?

, '?

~s

m. ph 1 sv

<,;eu

-n

.~

7. L.

.r,

m

.