ML20244D995

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Lists Matters Representing Major Review Areas for Facility, Including Reactor Pressure Vessel,Isolation Valve Failure, Main Steam Line Isolation Valve,Eccs & Operation
ML20244D995
Person / Time
Site: Nine Mile Point  Constellation icon.png
Issue date: 02/24/1969
From: Tedesco R
NRC
To: Gaske M
NRC
Shared Package
ML17055E652 List:
References
FOIA-89-101, FOIA-89-114 NUDOCS 8904240243
Download: ML20244D995 (1)


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February 24, 1969 NOTE ,TO: Marvin Gaske The following matters represent the major review areas for the Nine Mile Point facility.

1. Reactor pressure vessel - consider the repair activities and l the material surveillance program.

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-)'. 2. Isolation valve failure - emergency condenser and feedwater valve.

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, 3. Main steam line isolation valve - the external valves are l of a different design compared to the Oyster Creek valve design.

4. Emergency core cooling' system - high pressure injection system compared to Oyster Creek fix. Niagara Mohawk has proposed a j[. similar system but with only offsite power espability. ~

l 5. Operation - adequacy of using a 4-man crew.

k cb 4 R. L. Tedesco, Chief Reactor Project Branch 2, DRL >

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