ML20106F332
| ML20106F332 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 10/24/1984 |
| From: | Spangenberg F ILLINOIS POWER CO. |
| To: | Schwencer A Office of Nuclear Reactor Regulation |
| References | |
| U-0756, U-756, NUDOCS 8410300193 | |
| Download: ML20106F332 (2) | |
Text
. _ _ _.
U- 0756 L01-84(10-24)L P23-84(10-24)L
^' U ILLINDIS POWER COMPANY iP CLINTON POWER STATION. P.o. BOX 878. CLINTON, ILLINOIS 61727 October 24, 1984 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 SER Confirmatory Issue #71 Local Encroachments Issue Related to the Humphrey Concerns
Dear Mr. Schwencer:
This letter is in response to Messrs. J. Kudrick's (CSB) and M.
Fields' (CSB) telephone request of October 10, 1984 for our program to resolve the local encroachment concern. As you are aware, the Containment Issues Owners Group, of which Illinois Power Company (IP) is a member, has established a generic program to resolve this matter.
IP intends to continue involvement in this generic program.
In parallel with the generic effort, IP will conduct a plant-specific analysis to confirm the adequacy of structures subject to loads observed from the 1/10-scale encroachment tests.
The following is our schedule for completing the above:
Activity datimated Completion Date 1.
Determine loads from 1/10-scale 11/01/8',
encroachment tests.
2.
Define load application.
11/01/84 3.
Evaluate piping adequacy.
11/23/84 4.
Evaluate structures.
11/23/84 5.
Confirm conservatisms of plant-11/23/84 specific loads based upon generic loads development.
8410300193 841024 PDR ADOCK 05000461 E
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P23-84 (10-24 )L 1A.120 A submittal to the NRC which includes the above effort is anticipated by December 1, 1984. Please advise us of further information you may need to resolve this matter.
l Sincerely yours, F.A.Spankenb.g Director - Nuclear Licensing and Configuration Nuclear Station Engineering JLP/Im cc:
B. L. Siegel, NRC Clinton Licensing Project Manager NRC Resident Office
~' Regional Administrator, Region III USNRC-l-
Illinois Department of Nuclear Safety S
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