ML19347D375
| ML19347D375 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 03/06/1981 |
| From: | Tramm T COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19347D376 | List: |
| References | |
| 1162B, NUDOCS 8103170509 | |
| Download: ML19347D375 (1) | |
Text
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Comraonwealth Edison One First National Plaza. Chicago. Ilhnois Address Reply to: Post Off:ce Box 767 Chicago, Illinois 60690 N
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Mr. Harold R. Denton, Director j,
Office of Nuclear Reactor Regulation
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U.S. Nuclear Regulatory Commission
'8 Washington, DC 20555
Subject:
Zion Station Units 1 and 2 Inservice Inspection of Containment Tendons NRC Docket Nos. 50-295 and 50-304 Reference (a):
November 25, 1980 letter from O.
G.
Eisenhut to All Operating Reactors with Prestressed Concrete Containment Structures
Dear Mr,
Denton:
Reference (a) requested information regarding inservice inspection of prestressed concrete containment structures with greased tendons.
The enclosed procedure for tendon inspections at Zion contains the requested information.
All prior inspections have been carrieo out in accordance with this proceoure.
The results of past inspections including the most recent of 1980 were submitted to your regional office per Zion Tech. Spec. 4.10.2.a.
In adoition to the data already submitted, we wish to comment that during the operating lives of Zion units, there were no repairs or replacements performed on prestressed tendons.
One (1) signed original and thirty-nine (39) copies of this letter are provioed.
Please address further questions to tnis J.
office.
(;OO/
Very truly yours, J
- :T3. "T
l[
~-
T. R.
Tramm Nuclear Licensing Administrator Pressurized Water Reactors cc:
Zion Resident Inspector
Enclosure:
" Tendon Surveillance Test Procedures, TSS 13," June 27, 1980.
1162B 8103170509