ML19319E610

From kanterella
Jump to navigation Jump to search
Responds to 730307 Request for Review of Engineered Safeguards Control Circuits.Racking Out of Circuit Breakers Does Not Impair Remaining Components
ML19319E610
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 04/11/1973
From: Phillips J
ARKANSAS POWER & LIGHT CO.
To: Anthony Giambusso
US ATOMIC ENERGY COMMISSION (AEC)
References
2434, NUDOCS 8004140617
Download: ML19319E610 (2)


Text

__

A

_}

r M.

/

/

H EL PI N G BUILD ARKANSAS

%d ARK ANS AS POWER & LIGHT COMPANY STH & LOU,StAN A SrAEETS. LivrL ACCK, A AK ANSAS 72203.(5011372-4311 April 11,1973 p..

/

Mr. A. Giambusso Deputy Director for Reactor Projects T

Directorate of Licensing

~ ~

,i ff' '1 U. S. Atomic Energy Commission Washington, D. C.

20545 f.,

~

C/

.h /

e

'(

Subject:

Arkansas Power & Light Company

' ' ?;, <.'"

Arkansas fluclear One-Unit 1

^

- f/

(1 ',,

ft Docket No. 50-313 Engineered Safeguard Equipment Circuit Breakers (A) n/

Dear Mr. Giambusso:

In response to Mr. A. Schwencer's letter of March 7, 1973, concerning the engineered safeguards control circuits, we have reviewed all safety related circuits at the Arkansas fluclear One-Unit 1 facility. Consider-ation was given to all modes of test, operation, and failure, and it was found that racking-out of circuit breakers on engineered safeguards buses does not impair or interrupt operability of the remaining components.

The Arkansas Nuclear One-Unit 1 Technical Specifications require that prior to initiating maintenance on any active components, the redundant components shall be tested or have been tested within 7 days to assure operability.

l Very truly yours, o

l J. D. Phillips Vice President and Chief Engineer JDP:lt p) 7 4 \\q'

,u e<>

80041404/7 /

5 t

243

(,....-,ooL.our-or,L,1...ever-r A x. Av,~ o.,~ v

10. o

~.o COPY SENT REGION

f 9

h

~

D STATE OF ARKANSAS SS COUfUY OF PULASKI

-)

J. D. Phillips, being duly sworn, states that he is a Vice President of Arkansas Power & Light Company; that he is authorized on the part of said Company to sign and file with the Atomic Energy Commission this Supplementary Information;-that he has read all of the statements con-tained in such Information, and that all such statements made and matters set forth.therein are true and correct to the best of his knowledge, information and belief.

0 J. D. Phillips l

SUBSCRIBED AND SWORN T0 before me, a Notary Public in and for the County and State above named, this // N day of $ 6 t ;

1973.

J L f: X.

C - /

m -< -

Notary Public i

fjy Commission Expires:

N~ a.2 r / c yl,

.')

.('

t.

w yw---,

w

-w,--

y-ww

-wmv w-t-