ML20148D727

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Notification of 781107 Meeting W/Ge to Discuss Description of Proposed Plant Changes,Reasons for Differences Between New,Old & Earlier Analyses,Impact of Logic Changes on Plant Safety & Standby Liquid Control Sys
ML20148D727
Person / Time
Issue date: 10/23/1978
From: Thadani A
Office of Nuclear Reactor Regulation
To: Novak T
Office of Nuclear Reactor Regulation
References
NUDOCS 7811020469
Download: ML20148D727 (3)


Text

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ATWS MEETING NOTICE DISTRIBUTION l

S. Hanauer P. Check R. Mattson G. Lainas F. Schroeder D. Ziemann l D. Ross A. Schwencer T. Novak Z. Rosztoczy D. Skovholt X. Kniel D. Vassallo V. Benaroya W. Gammill R. Satterfield D. Eisenhut F. Rosa B. Grimes W. Butler J.R.. Miller G. Lear J.P. Knight B.J. Youngblood R. Tedesco A. Buhl R. Vollmer E. Imbro V. Moore P. Baranowsky M. Er nst D. Crutchfield R. Denise G. Knighton T. Speis D. Bunch J. Stolz F. Cherny

0. Parr D. Tondi S. Varga V. Rooney R. Baer W. Minners R. Minogue (NL 5650)

L. Crocker G. Arlotto (NL 5650)

G. Mazet:s S. Levine (1130 SS)

A. Thadani L.S. Tong (1130 SS)

R. Woods L. Shotkin (1130SS)

ACRS (16) (H-1016)

Central File IE (3) (E N Towers)

NRR Rdg. File Receptionist ,Phillips Blg.

RSB Rdg. File .. . ,~ n - ,w - . - . .

(H-1016) (Lobby-),a )

( NRC PDR 781102 o469

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OCT 2 31978 MEMORANDUM FOR: T. M. Novak, Chief, Reactor Systems Branch, DSS FROM: A. C. Thadani, Reactor Systems Branch, DSS

SUBJECT:

FORTHCOMING MEETING WITH GE ON ATWS DATE: Tuesday, November 7,1978 TUT- 9:00 a.m.

LOCATION: P-130A, Phillips Bldg.

Bethesda, MD PURPOSE: (See attached list)

PARTICIPANTS: NRC: R. Mattson, V. Stello, D. Ross, T. Novak, P. Check, W. Minners, S. Hanauer, R. Woods,.R. Satterfield, M. Ernst, J. Youngblood, A. Thadani , _ et 61.

-GE: E. Fuller, H. Pfefferlen, J. Weis, et al.

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Asho C. Thadani Reactor Systems Branch Division of Systems Safety

Attachment:

Items of Discussion i cc: (See attsched list) 1

Contact:

Ashok Thadani, NRR l 49-27341

ATTACHMENT Items of Discussion GE has been asked to discuss the following items:

1. Description of plant changes considered
2. Reasons for differences between new analyses a..d earlier (NED0-10349) analyses
3. Impact of logic changes on plant safety
4. Role of Standby Liquid Control System Operator Pool Temperature Hi Temp Effects on Other Equipment Boron Mixing and Effectiveness
5. Improved S/R Valves and HPCI Data Base
6. Cost of this fix
7. Event Tree Analysis k - _ _ _ _ _