ML20126A794
| ML20126A794 | |
| Person / Time | |
|---|---|
| Site: | Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png |
| Issue date: | 02/07/1980 |
| From: | Counsil W, Fee W CONNECTICUT YANKEE ATOMIC POWER CO. |
| To: | Ziemann D Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20126A797 | List: |
| References | |
| TASK-03-05.A, TASK-3-5.A, TASK-RR NUDOCS 8002250700 | |
| Download: ML20126A794 (1) | |
Text
,
CONNECTICUT YA N K EE ATOMIC POWER COMPANY t')
BERLIN. CONNECTICUT P, O. BOX 270 H ARTFORD. CONN ECTICUT 06101 s
TtLt.wont 203 666 6911 February 7,1980 Docke t No. 50-213 Director of Nuclear Reactor Regulation Attn:
Mr. D. L. Ziemann, Chief Operating Reactors Branch #2 U. S. Nuclear Regulatory Commission Washington, D. C.
20555
Reference:
(1)
D. L. Ziemann letter to W. G. Counsil da ted January 4,1980.
Gentlemen:
Haddam Neck Plant SEP Topic III-5.A
/N Effects of a High Energy Piping System Break Inside of Containment Q)
In accordance with our previous verbal commitment, Connecticut Yankee Atomic Power Company (CYAPCO) has developed the attached status report on the subj ect SEP Topic.
The study resulting in this report was based on criteria designating a High Energy Pipe System as one which has a design temperature of 200*F or greater and a design pressur a of 275 psig or greater. Areas addressed include Plant Shutdown Systems, Breaks at Penetration Assemblies, and Interaction Matrices, which were prepared on a system basis showing the potential interactions between the source of each postulated break point and the selected target.
Efforts are in progress to complete this evaluation in accordance with the methods described in the attached report.
Significant additional efforts will be necessary to respond to the Staff position transmitted via Ref erence (1).
We will keep you advised of our progress.
Very truly yours, CONNECTICUT YANKEE ATOMIC POWER COMPANY 4W W. G. Eounsil Vice President b
Attachment M
d By:
W. F. Fee Vice President 8002250
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