ML19276F892
| ML19276F892 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 04/19/1979 |
| From: | Johnson W Maine Yankee |
| To: | Reid R Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19276F893 | List: |
| References | |
| WMY-79-34, NUDOCS 7904240432 | |
| Download: ML19276F892 (1) | |
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$ [~2 "[Y ENGINEERING OFFICE WESTBOR O, M ASS ACHUS ETTS 01581 617-366-9011 w yg_p h B.3.2.1 WMY 79-34 April 19, 1979 United States Nuclear Regulatory Commission Washington, D. C.
20555 IHIS DOCUMENT CONTAINS Attention: Office of Nuclear Reactor Regulation Mr. Robert W. Reid, Chief Operating Reactors Branch #4 Division of Operating Reactors
References:
(a) License No. DPR-36 (Docket No. 50-309)
(b) MYAPC letter to USNRC dated April 12, 1979 (WMY 79-31)
Dear Sir:
Subject:
Maine Yankee Piping Seismic Re-analysis This letter submits a copy of a report prepared by Stone and Webster Engineering Corporation describing the comparison of PSTRESS/ SHOCK 1 and NUPIPE-SW which was conducted by them.
The modifications to hangers H-51 and H-53 described in reference (b) have been completed.
The re-analysis of non-safety related piping that was originally analyzed using PSIRESS/ SHOCK 2, discussed in reference (b), has been completed. No modifications are required.
We trust this information will be of service to you; however, should you have any questions, please contact us.
Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY
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