ML18018A907

Letter Referring to the GE Report Mark II Containment Supporting Program - Summary of 4T Fluid Structure Interaction Studies, NEDE-23710-T, Dated April, 1978

ML18018A907
Person / Time
Site:	Nine Mile Point
Issue date:	04/03/1978
From:	Sobon L General Electric Co
To:	Stolz J Office of Nuclear Reactor Regulation
References
Download: ML18018A907 (4)

Text

STANDARD DISTRIZJTION FOR OMING MATER'ELATING TO MARK COÃTAINMENT NRC FQRM 195 UA NUCLEAR REOULATQRV CQMMISSIQN QQCXET NUMBE R (2 7BI NRC DISTRlSUTIQN FQR PART GD DOCKET MATERlAL TOP i'&

ICAL REPORT Mr. J. F. Stolz FROM: General Elec, Co, OATE OF OOCUMENT 4-3-78 San Jose, Ca. 95125 L>>J ~ Sobon CATE RECEIVED 4-18-78 Gc" P40TQRIZEQ PROP INPUT FORM NUMBER OF COPIES RECEIV EQ ORIOINAt G UN C LASS IF I E 0 QCCPV I S<@Q QEBCRIPTION Ltr requesting withholding pursuant NEDE-23710-P entitled "Mark II to Sect. 2 790 the following info from the

~ Containment Supporting Program - Summary public.. . 1P ~ ~ ~ ~ ~ ~ of 4T Fluid Structure 'Interaction Studies" with attached Affidavit notarized 4-3<<78 '

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PROJECTS DIVISION GENERAL EL'ECTRIC COMPANY, 175 CURTNER AVE., SAN JOSE, CALIFORNIA 95125 MFN-130-78 MC 681, (408) 925-3495

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U, S. Nuclear Regulatory Commission ~A)I Division of Projects Hanagement

Office of Nuclear Reactor Regulations Washington, D. C. 20555 C)

Attention: Mr. John F. Stolz, Chief Light Water Reactors Branch No. 1 Gentlemen:

SUBJECT:

GENERAL ELECTRIC REPORT, "MARK II CONTAINMENT SUPPORTING PROGRAM -

SUMMARY

OF 4T FLUID STRUCTURE INTERACTION STUDIES," NEDE 23710-T, DATED APRIL, 1978 Seventy (70) copies of the subject report are being provided by General Electric for the Hark II Owners Group for your review as part of the Mark II Containment Supporting Program.

This report summarizes studies made of the 4T facility. to determine the effects of the 4T structure on chugging pressure measurements.

The enclosed report contains information which the General Electric Company customarily maintains in confidence and withholds from public disclosure. The information has been handled and classified proprietary by General Electric as indicated in the attached proprietary affidavit, and the request;is';hereby:made,-that:NEDE2371,0P.,be,,wi.thheld from public disclosure in accordance with 10CFR2.790. A non-proprietary version of NEDE 23710P will be provided in May, 1978.

Any questions regarding this report should be directed to L. H. Frauenholz, the Mark II Containment Licensing Engineer, (408) 925-2623.

Sincerely, L, J. Sobon, Mana eY BWR Containment Licensing Containment Improvement Programs LJS:at/177

Enclosures:

(70) cc: C. J Anderson

~ (NRC)

H. C. Brinkmann (Mark II Owners Group)

L. S. Gifford (GE)

I. A. Peltier (NRC) 7~ @CO'c)O

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R. L. Tedesco (NRC)

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