ML19308B701

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Responds to D Basdekas Telcon Re Action in Response to TMI Bulletins.Inadequate Attention Given to PWR Control Sys Reviews & Effect on Thermohydraulic Stability
ML19308B701
Person / Time
Site: Crane Constellation icon.png
Issue date: 05/18/1979
From: Bunch D
Office of Nuclear Reactor Regulation
To: Ross D
Office of Nuclear Reactor Regulation
References
TASK-TF, TASK-TMR NUDOCS 8001160766
Download: ML19308B701 (1)


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NOTE T0:

D. Ross, Deputy' Director, DPM DA l9D FROM:

D. F. Bunch, Director, PSS

SUBJECT:

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D. Basdekas called to express a concern that inadequate attention was being given to reviews of the control systems of PWRs and their He expressed the view effect on plant thermo-hydraulic stability..

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that the staff had been ' direct'ed'not to review control systens in the ~

past, and that such systems could interfer with the safety of the plants and that plants should be derated until satisfactory analyses have been perfonned. As I understand it, he believes that action j}l:

.p j,jl taken in response to the TMI bulletins do not adequately address

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D. e. Bunch, Director, PSS cc:

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