ML19326C118

From kanterella
Jump to navigation Jump to search
Requests Critical Piping Stress Summary to Complete Seismic Stress Review of Facility Piping Sys Design.Completely Adequate Response Required by 730416
ML19326C118
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 03/05/1973
From: Schwencer A
US ATOMIC ENERGY COMMISSION (AEC)
To: Phillips J
ARKANSAS POWER & LIGHT CO.
References
NUDOCS 8004210465
Download: ML19326C118 (1)


Text

,

/

g O A "0

s DISTRIBUTTON_

Ww Dccket F'.le EIGoulbourne (2 PWR-4 Reading O-

,h, 4 RP Reading d I

- (MAR 5 k

W Local PDR l

SHanauer Docket No. 50-313 RSBoyd RCDeYoung

\\'

DSkovholt FSchroeder RMaccary Mr. J. D. Phillips DKnuth Vice President & Chief Engineer RTedesco Ark===== Power & Light Company HDenton=

Sixth and Fine Streets NR Branch Chiefs Fine Bluff, Arksasas 71601 RWKlecker OGC

Dear Mr. Phillips:

R0 (3)

RMBerner:,

In the conduct of our reviser of your piping systems design for Arka==== Emelaar one-Unit 1, we have determined a need to review the proportion of sei==ie stress in the total stress levels for s

critical piping. We therefore request that you furnish a stress

-ry for critical piping runs. You should identify the most critical seismic Category I piping runs and tabulate the stress contributions which tr,gether constitute the total predicted stress.

In order to unintain our licensing review schedule we will need a completely adequaf.e response by April 16, 1973. Flesse inform i

us within seven (7) days after receipt of this letter of your confirmation of the schedule or the date you will be able to meet.

If you c:anot meet our specified date or if your reply is not j

fully responsive to our requests it is highly likely that the overall schedule for completing the licensing review for this project will have to be extended. Since reassignment of the staff's offorts will require completion of the new assignment prior to returni*g to this project, the extent of extension will most likely be greater than the extent of delay in your response.

Sincerely, i

A. Schwencer, Chief I

Pressurized Water Reactors Breach No. 4 Directorate of Licensing ec: Horace Jewell, Esquire House, Holms & Jewell 800421() g{g 1550 Tower Buildinz

.P.WR-4..

..LIC/A 4...

MEBj

.l L.ittle Rock, Anka===s 7220"'

/[

N\\

o m es >

4En.ight ma=rch

..AS cer..

our>

! [.... I7} 3/ g /73,37 [

j73 y

sunnaisc >

I Form AEC-Ste (Rev.9-53) AECM 0240

c. s. oovenwussit encrTnso orrscs : isto o. oos.ses

,