ML18025B194

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Forwards GE Response to ACRS Questions Re Scram Sys Failures
ML18025B194
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 10/22/1980
From: Check P
Office of Nuclear Reactor Regulation
To: Fraley R
Advisory Committee on Reactor Safeguards
Shared Package
ML18025B195 List:
References
FOIA-80-587 NUDOCS 8011200522
Download: ML18025B194 (8)


Text

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1980 Dfs ribution:

Docket F

e'SB r/f DSI r/f PSCheck Docket No. 50-296 I'EMORANDUtl FOR:

-Raymond F. Fraley, Executive Director Advisory Committee on Reactor Safeguards FROM:

SUBJECT:

'Paul S.

ChecL, Assistant Director for Plant Systems Division of Systems Integration I

RESPONSE

TO ACRS QUESTIONS ON SCRAM SYSTEM MALFUNCTIONS I'm hereby transmitting GE's answers to questions on scram system failures.

This fulfills a -promise we made to the '.Committee on September 6

during a discussion of the Browns Ferry event.

I Oi'iginal Signed by Paul S. Chemic

Enclosures:

As Stated

'Paul S.

Check, Assistant Director for Plant Systems Division of Systems Integration CC:

D. F.

Ross:,. Jr.

E. Jordan T. McCreless T. Speis G. Mazetis V. Panciera A. Bates C. Graves B: Sheron

'll. 'Mill's.

M. Mendonca P

Contact:

Marv'lendonca, NRR SEE PREVIOUS CONCURRENCE:

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MEMORAt UM FOR:

Raymond. F. Fraley, Executive Director, Advisory Comittee on

Reactor, Safeguards FROM:

SUBJECT:

Paul S.

Check, Assistant Director for Plant Systems, Division of Systems Integration ESPONSE TO ACRS QUESTIONS OH SCRAM SYSTEM MALFUNCTIONS In our discussion of e Browns Ferry Unit 3 partial scram event before the full 'comittee on. Septe ber 6,

1980, NRR comitted'o document the subject response.

-t/te have recei d these responses from GE.and have enclosed them to complete our coen>

ment (Enclosures 1 and '2).

Enclosures:

As Stated Paul S.

Check, Assistant Director for Plant Systems ivision of Systems Integration CC:

D.

F.. Ross,'r.

E. Jordan T. McCrellas

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SUBJECT:

HB<ORANDUM FOR:

Raymond E. Fraley, ~~ecutive Director-

-.Advisory Coamittee on Reactor Safeguards FROM:

- 'Pau1 S. Check, Assistant Director for Plant Systans Di~sion of Systems Integration

RESPONSE

TO ACRS OUESTIONS ON SCRAM SYSTEM NALFUN~iONS E

am hereby transmitting GE's answers to questions on scram system failures.

This fulfills a promise we made to the Comittee on September 6

1 during a discussion of'he Browns Ferry event.

'J'".'8zai Si gled 5p Paul S. Check Paul S. Check, Assistant,. Director for Plant Sys ems Division of Systems integration Enclosures.

As Stated cc:

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F. Ross,. Jr..

Jordan YicCreless Speis..

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Distribution:

Docket File RSB Reading DSI Reading MEMORAt UM FOR:

Raymond F. Fraley, Executive Director, Advisory Comnittee on Reactor Safeguards Paul S.

Check, Assistant Director for Plant Systems, Division of Systems Integration

SUBJECT:

PONSE TO ACRS QUESTIONS ON SCRAM SYSTEM MALFUNCTIONS In our discussion of e Browns Ferry Unit 3 partial scram event. before the full conmittee on Sept ber &, 1980, NRR committed'to document the subject response

- Me have recei these responses from GE and have enclosed them to complete our coen>

ent.(Enclosures 1 and 2).

Paul S.

Check, Assistant Director for Plant Systems.

ivision of Svstems Integration Encl osures:

As Stated cc D; F. Ross,'r.

E. Jordan T.. HcCre11as T. Speis G. %zetis V. Panciera P. S. Check A. Bates C. Graves M. Mendonca B. Mills B; Sheron -.

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41