ML20042A615

From kanterella
Jump to navigation Jump to search
Verifies That Piping Considered Engine Mounted Is on Single Skid & Is Seismically Qualified
ML20042A615
Person / Time
Site: LaSalle  
Issue date: 03/18/1982
From: Schroeder C
COMMONWEALTH EDISON CO.
To: Schwencer A
Office of Nuclear Reactor Regulation
References
3664N, NUDOCS 8203230614
Download: ML20042A615 (1)


Text

1

/

N Commonwealth Edison i

^

) one First Nationit Plaza, Chic go, lihnois

( C 7 Address Riply to: Post Office Box 767 (j' Chicago, Illinois 60690 gi g

March 18, 1982 g

RGCiWRD

-9 MitR g g ;g y z T

g k %scy' Mr. A. Schwencer, Chief 3

Licensing Branch #2 g

T Division o f Licensing f,

U. S. Nuclear Regulatory Commission g

Washington, DC 20555

Subject:

LaSalle County Station Units 1 & 2 Additional Information on Diesel Generator Piping NRC Docket Nos. 50-373 and 50-374 References (a):

C.

W.

Schroeder letter to A. Schwencer dated March 3, 1982, " Diesel Generator Piping Convention" (0):

C.

W. Schroeder letter to A. Schwencer dated March 16, 1982, " Diesel Generator Piping Convention"

Dear Mr. Schwencer:

The purpose of this letter is to confirm information that was provided in a telecon with Dr.

A. Bournia, et al, o f your staf f on March 17, 1982.

It was requested that we verify that:

a) all diesel generator piping that is considered

" engine mounted" is mounted on a single skid, and b) that all piping is " seismically mounted" All piping that is considered " engine mounted" is on a single skid.

The piping that is considered " engine mounted" was seismically qualified by analysis up to the newly defined piping interface with the diesel engine block.

If there are any further questions in this matter, please contact this office.

Very truly yours, 3ff8fBL C.

W.

Schroeder Nuclear Licensing Administrator 1m nol o

' ' ^ -

" o oaciaant incnactnr - LSCS V

8203230614 820318 1

4 PDR ADOCK 05000373 J: $

A PDR L

3664N