ML20052B990
| ML20052B990 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Quad Cities, Zion, 05000000 |
| Issue date: | 04/19/1982 |
| From: | Rausch T COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| REF-SSINS-6820 IEB-79-14, NUDOCS 8205040232 | |
| Download: ML20052B990 (2) | |
Text
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Commonwealth Edison one First Nation'1 Plata, Chiccgo, lltinois i
7 Addr:ss R = ply 1 : Post Offica Box 767 Chicago, Illinois 60690 April 19, 1982 g,g
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D Mr. James G.
Keppler, Regional Administrator
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Nuclear Regulatory Commission i "O
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799 Roosevelt Road
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'Ilhg Glen Ellyn, IL 60137
Subject:
Dresden Station Units 2 and 3 Quad Cities Station Units 1 and 2 Zion Station Units 1 and 2 Monthly Report of Status o f I.E.
Bulletin 79-14 Evaluations (through March, 1982)
NRC Docket Nos. 50-237/249, 50-254/265 and 50-295/304 References (a):
J.
G. Keppler letter to Cordell Reed dated August 18, 1980.
Dear Mr. Keppler:
In accordance with the request o f Re ference (a), the following monthly status report is provided for your use regarding the evaluations performed at Dresden, Quaa Cities and Zion Statons in response to I.E.
The content of this report now only addresses systems found to be inoperable per discussions with Messrs.
I.
Yin and D.
Daniellson of your of fice.
At Dresden and Quad Cities Stations, there are no changes since the last status report for I.E.Bulletin 79-14.
At Zion Station, stress points in subsystem 1RC-21 have been found to exceed the 2.4 Sh primary pipe stress SSE loading limit.
The nodal points in the subsystem where this condition occurs, as well as the associated stress, is as follows:
Nodal Point 2.4 Sh (psi)
Computed Stress (psi) 35 35,880 40,047 8205040 M
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k APR 8 1982 i L)
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.o J.
G. Keppler' April 19,'1982 Appropriate repairs to this subsystem have been performed such that pipe system stresses are within the FSAR allowables.
Please address any questions you may have concerning this '
. matter'to this office.
Ve ry truly yours,
-, _ - lf- - - 3 Thomas J. Rausch Nuclear Licensing Administrator 1m cc:
Region III Inspector - Dresden Region III Inspector - Quad Cities Region III Inspector - Zion 3911N