ML20148F125

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Forwards Safety Evaluation Discussing Main Steam Isolation Valve Integrity During Accident Conditions
ML20148F125
Person / Time
Site: Yankee Rowe
Issue date: 06/29/1976
From: Schwencer A
Office of Nuclear Reactor Regulation
To: Groce R
YANKEE ATOMIC ELECTRIC CO.
Shared Package
ML20148F129 List:
References
NUDOCS 8011030842
Download: ML20148F125 (2)


Text

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Docket File NRC PDR Local PDR ORB #1 Reading KRGoller DocketNo.50-2f

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TJCarter ASchwencer ABurger SMShepard OELD OIGE(3)

Yankee Atomic Electric Company ACRS(16)

ATTN: Mr. Robert H. Groce JRBuchanan Licensing Engineer TBAbernathy 20 Turnpike Road

/, So Westboro, Massachusetts 01581 Gentlemen:

and April 29, 1976, requested Our letters dated May 13, June 12,1975 summary information on the analysis or tests performed to confirm the integrity of the asia steem isolation valves (MSIV's) taider accident l

By letters dated May 23, July 24, October 20, conditions at Yankee-Rowe.

1975, and May 10, 1976, you responded to ear requests.

. From our review we have concluded that the analysis a of the MSIV's under conditions similar to accident conditions at Yanke 1

Rowe.

4 Slacerely.

Origin,1 sgned by A. Schwencer, Chisf Operating Reactors Branch #1 Division of Operating Resctors 1

Enclosure:

Safety Evaluation T COM%N ec w/ enclosure:

see next page 1

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June 29,1976

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20 Turapike Road Westbo.9, Massachusetts 01581 Greenfir.1d Public I.ibrary 402 Flain Street i

Greenficid, blassachusetts 01581 l

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