ML19317G738

Forwards Request for Info Needed from Util by 721115 Re Analysis of Containment Pressure Response Following LOCA & Analysis of Combustible Gas Control Sys.W/O Request

ML19317G738
Person / Time
Site:	Rancho Seco
Issue date:	10/20/1972
From:	Tedesco R US ATOMIC ENERGY COMMISSION (AEC)
To:	Deyoung R US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8004010566
Download: ML19317G738 (2)

Text

_ _ __

.n, n -m

=

-2 sar=-~.

-~~c

-- - ~ ~ e y

{-

\\

0;7 201972 Decket No. 50-312 Richard C. DeYoung. Assistant

• Director for Pressurized Water Reactors, L REQUEST FOR ADDITIONAL INFORMATION FOR THE RANCHO SECO NUCLEAR GENERATING STATI0!i, UNIT NO. 1. DOCKET NO. 50-312 Plant Name: Rancho Seco Nuclear Generating Station, Unit Fo.1 Licensing Stage: OL Docket No.: 50-312 Responsible Branch / Project Leader:

Pressurized Water Reactor Branch !4 i

B. Buckley l

Requested Completion Date: November 28,1972 (Draft Safety Evaluation)

Applicant's Response Date: Hovember 15, 1972 Description of Response: Request for Additional Infonnation Revi w Status: Awaiting Infomation 1

.:e h m ae infomaticn provided by tne applicant in Amendment 12 The analysis or the containment pressure response following a LOCA was incomplete. Enclosed is a request for additional infonnation on this subject and additional information needed on the analysis of the combustible gas control system.

The schedule for resolution of these items will be dependent on when the applicant can provide us with the answers to our questions. Your schedule indicates that our draft of the safety evaluation is needed by November 28, 1972.

If the applicant can provide us with the requested infonnation by November 15,1972, we can incorporate our review in this draft. If the applicant cannot meet this schedule, then we can complete our review for the supplement to the Safety Evaluation. We have been in contact with the project leader regarding this.

G.

fN Robert L. Tedesco, Assistant Director for Containment Safety Directorate of Licensing

Enclosure:

[

fhCkg[ {j/e As stated cc: see next page 8004010 [b

[

. 7.........

\\

n

~..

Richard C. DeYoung cc: w/o enc 1 A. Giambusso W. Mcdonald w/ enc 1 S. H. Hanauer J. M. Hendrie A. Schwencer B. C. Buckley DISTRIBUTION Docket File L Reading L:CS Reading L:CSB Reading i

l i

r

,,,,,c,,

(p

- ! L;g g,$ 1 --

L:C CSB L;C%#

J AKER:kb Gb.Xl.h_AS RETEDESCf WM suwaue.

10/.19[72

}10/gy72 10/P/72 k- _.

oare.

l

~ ^ 'Cr318 (Rev. 9 53) AECM. 02. 40..

... ~,.

a. _,, _. _,

, _.__,.w

.