ML20031D964

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Provides Monthly Status Rept Re Evaluations Performed at Facilities in Response to IE Bulletin 79-14.Content of Rept Only Addresses Sys Found to Be Inoperable Per Discussions W/Nrc
ML20031D964
Person / Time
Site: Dresden, Quad Cities, Zion  
Issue date: 09/25/1981
From: Rausch T
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
IEB-79-14, NUDOCS 8110140413
Download: ML20031D964 (2)


Text

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N Commonwealth Edison

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Chicago, lihnois 60690 September 25, 1981 Mr. James G. Keppler, Director Directorate of Inspection and Enforcement - Region III 799 Roosevelt Road

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Nuclear Regulatory Commission Glen Ellyn, IL 60137 9

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Subject:

Dresden Stalon Units 2 and 3 Quad Cities Station Units 1 and 2%q>v.

g Zion Station Units 1 and 2 s

Monthly Report of Status of I.R.

Bulletin 79-14 Evaluations k) 4 (through September 20, 1981)

NRC Docket Nos.50-237/249, 254/265 and 295/304 Reference (a):

J. G.

Keppler letter to Cordell Reed dated August 18, 1980.

Dear Mr. Keppler:

In accordance with the request of Reference (a), the following monthly status report is provided for your use regarding the evaluations performed at Dresden, Quad Cities and Zion Stations in response to I.E.Bulletin 79-14.

The content of this report now only addresses systems found to ce inoperable per discussions with Messrs.

I.

Yin and D. Daniellson of your office.

At Dresden and Quad Cities, there are no changes since the last status report for I.E.Bulletin 79-14.

At Zion Station, a stress point in the Residual Heat Removal package 2RH-08 has been found to exceed the 2.4 Sh limit.

The overstressed point, which was located in a safety-related portion of the system has the following stress / allowable 2.4 Sh level:

Node 62 39,155/35,880 psi.

DES (NATED ORIGINAL h

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8110140413 810925 PDR ADOCK 05000237 SEP 3 01981

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PDR

J.

G. Keppler September 25, 1981 Please address any questions you may have concerning this matter to this office.

Very truly yours, f

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Thomas J. Rausch Nuclear Licensing Administrator Boiling Water Reactors cc:

Director, Div. of Reactor Operations Inspection Region III Inspector - Dresden Region III Inspector - Quad Cities Region III Inspector - Zion im 2587N