ML19343C130
| ML19343C130 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 02/10/1981 |
| From: | Delgeorge L COMMONWEALTH EDISON CO. |
| To: | Youngblood B Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8102180690 | |
| Download: ML19343C130 (3) | |
Text
Commonwealth Edison On3 First National P!aza. Chicigo. lilinois Address Reply to: Post Office Box 767 Chicago, lilinois 60690 February 10, 1981 Mr.
B.
J.
Youngblood, Chief Licensing Branch 1 Division of Licensing U.S.
Nuclear Regulatory Commission Washington, D.
C.
20555
Subject:
LaSalle County Station Units 1 and 2 Supplemental Information In Response to Q111.86 NRC Docket Nos. 50-373/374 LOD 81 16
Dear Mr. Youngblood:
Attached for your review are Piping and Instrumentation drawings associated with the systems delineated in Q111.86 as requiring local valve leak rate testing to assure reactor coolant pressure boundary integrity.
Also attached are schematics of the isolation valve details which have been marked to indicate piping system class and key design parameters.
The schematics are judged to provide all the necessary information necessary for the NRC Staf f to complete its review o f Q111.86.
Therefore, we request that you return the printed P&ID's to the GE Bethesda office upon completion of your review because those drawings are file copies.
In the event you require formal documentation of the P&ID's, copies will be transmitted at your request.
If you have any further questior.s in this regard, please direct them to this of fice.
Very truly yours,
. dh.
L. O.
031 George Nuclear Licensing Administrator Attachment cc: NRC Resident Inspector-LSCS N
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