ML20209E098
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UNITED STATES
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MEMORANDUM FOR:
W. Butler, Chief, Containment Systems Branch, Division of 7
Systems Integration l
l FROM:
- 0. Parr, Chief, Auxiliary Systems Branch, Division of Systems Integration
SUBJECT:
MASS AND ENERGY RELEASE DUE TO MAIN STEAM LINE BREAX -
DIABLO CANYON, UNIT 2 1
As part of ASB's review of the valve house pressure and temperature response l
due to a main steamline break that produces superheated steam, I hereby request CSB's assistance in the review of the mass and energy release for Diablo Canyon, Unit 2.
If you need more information please contact, Mr. Hearn, the ASB reviewer.
b.
h Olan D. Parr, Chief Auxiliary Systems Branch Division of Systems Integration cc:
R. Bernero i
L. Rubenstein J. Wilson J. Shapaker chierling P. Hearn
Contact:
P. Hearn X29461 l
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9 (f593269997
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