ML20040D761

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Forwards Monthly Status Rept Re IE Bulletin 79-14.No Changes for Dresden & Zion Stations,Piping Stress for Quad Cities Listed
ML20040D761
Person / Time
Site: Dresden, Quad Cities, Zion, 05000000
Issue date: 01/27/1982
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 8202020227
Download: ML20040D761 (2)


Text

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Commonwealth Edison

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one First Nation ~l P!;ra, Chgo, Illinois j

Addris: R: ply to: Post Offic3 Box 767 4

Chicago, Illinois 60690 Janua ry 2 7, 1982 Mr. James G. Keppler, Regional Administratnr Directorate of Inspection and M.

Enforcement - Region III N [\\

U.S. Nuclear Regulatory Commission

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799 Roosevelt Road g

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Glen Ellyn, IL 60137 FEB2 T

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Subject:

Dresden Station Units 2 and 3 h

Quad Cities Station Units 1 and 2 q

Zion Station Units 1 and 2

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Monthly Report of Status o f I.R.

Bulletin 79-14 Evaluations (through December 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 follwing 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 be inoperable per discussions with Messrs.

I. Yin and D.

Daniellson of your office.

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

At Quad Cities Station, the piping stress was found to exceed the 2.0 limit in the Standby Gas Treatment System package.

The overstressed point was located in a safety related portion of the system and had the following stresses:

OBE Primary 2 SY Unit System Problem No.

Node No.

S q ss_

Stress QC-1

.TGA 01C 40 62000 50,000 g20,%${fo$$0 J1

'JAN 2 9 1982gg //

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J.-G.

Keppler 2'-

January 27, 1982 Please address any questions you may have concerning this matter to this office.

Very truly yours, W

h f~ =L Thomas J. Rausch Nuclear Licensing Administrator cc:

Director Div. of Reactor Operations Inspection Region III-Inspector - Dresden Region III Inspector - Quad Cities Region III Inspector - Zion 1m 3335N

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