ML20077F877

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Requests Approval for Use of ASME Code Case N-315, Repair of Bellows, for Repairs on 10 Guard Pipe Expansion Bellows Serving as Flexible Boundary Connecting Guard Pipes to Drywell Penetration Sleeves
ML20077F877
Person / Time
Site: Clinton Constellation icon.png
Issue date: 07/27/1983
From: Wuller G
ILLINOIS POWER CO.
To: Schuencer A, Schwencer A
Office of Nuclear Reactor Regulation
References
0920-L, 920-L, U-0655, U-655, NUDOCS 8308030119
Download: ML20077F877 (1)


Text

U-0655 Blinois Power Company g20It07-273-L 500 SOUTH 27TH STREET, P. O. BOX 511, DECATUR, ILLINOIS 62525-1805 July 27, 1983 Docket No. 50-461 Director of Nuclear Reactor Regulation Attention:

Mr. A. Schwencer, Chief Licensing Branch No. 2 Division of Licensing U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Subject:

Clinton Power Station Unit 1 Application of ASME Code Case N-315

Dear Mr. Schwencer:

Illinois Power Company intends to make use of ASME Code Case N-315, " Repair of Bellows", approved February 14, 1983, on ten guard pipe expansion bellows.

These expansion bellows serve as a flexible boundary connecting the various guard pipes to their respective drywell penetration sleeves.

We request NRC approval for use of ASME Code Case N-315 at the Clinton Power Station for the purpose of making the necessary repairs on our expansion bellows.

Please advise us as soon as possible if you have any questions on our request to use this code case.

Sincerely,

/ 2 a ffu u

G.

E. Wuller Supervisor - Licensing Nuclear Station Engineering DAP/em/LETl cc:

Dr. H. Abelson, NRC Clinton Licensing Project Manager Mr. H. H. Livermore, NRC Senior Resident Inspector Illinois Department of Nuclear Safety 9308030119 830727 PDR ADOCK 05000461 A

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