ML19290A249

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Forwards Memo Re Difference Between Pressure Response at TMI & Pressure Calculated for CP for Pebble Springs Reactor
ML19290A249
Person / Time
Site: Crane 
Issue date: 09/24/1979
From: Mattson R
NRC - TMI-2 LESSONS LEARNED TASK FORCE
To: Gorinson S
PRESIDENT'S COMMISSION ON THE ACCIDENT AT THREE MILE
Shared Package
ML19290A250 List:
References
NUDOCS 7910240258
Download: ML19290A249 (1)


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DearfMr lGorinson:

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In ~ the' course of" my' testimony' before the Presiden 3>:M

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. August 22, 1979, Com.issioner Pigford asked a question about the-THI-2'..f~

i contninment pressure reiponse (see page 289). The question concerned' why the pressure response at TMI-2 was much different than that i.8 -

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calculated by the applicant for a construction permit ~for the Pebble s', $

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Springs reactor in response, to the ACRS. question number 26.

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I~ asked. my. staff to prepare the enclosed' memorandum which respond [s to.. fR~ ' 'f Professor' Pigfords question r.oro fully than I was able at that time..

If we can be of further. assistance in this matter, please advise.

Sincerely, ori&al signed by 0

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Roger J. Mattson, Director Lessons Learned Task Force

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Enclosure:

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M.RJMattson dtd 9/12/79 s

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Mitchell"Rogoviin,~.'Special Inquiry-6~W b N'A h]l&

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