ML20213C834

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Forwards Request for Addl Info Re Classification of Structure,Sys & Components
ML20213C834
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 12/19/1978
From: Benaroya A, Bernaroya V
Office of Nuclear Reactor Regulation
To: Varga S
Office of Nuclear Reactor Regulation
References
CON-WNP-0249, CON-WNP-249 NUDOCS 7901050165
Download: ML20213C834 (1)


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Docket No:

!)EMO.RANDUMFOR:

S. A. Vsrga, Chief, Light Water Reactors Branch 4, DPM l

FROM:

V. Benarcya, Chief, Auxiliary Systens Branch, DSS r'

REQUEST F0'4 ADDITIONAL I?;FORMATI0tl - CLASSIFICATION

SUBJECT:

OF STRUCTURE, SYSTEMS A.ND COMPO!!ENTS l

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Plant !!ame: Washington Public Power Supply System, Unit 2 (UPPSS-2) l Docket !! umber': 50-3*6 37 7

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Licensing Stage: 0L l

ft11estone t! umber: 05 !

Responsible Branch: LWR-4 Project Manager:

D. Lynch Requested Completion Date: December 1, 1978 The. enclosed first round request for additional information with respect I

to the UPPSS22 has been prepared after reviewing Sections 3.2, 5.2.1.1 i

and 5.2.1.2 and the approptiate piping and instrur:entation diagrams in l

l Section 5, 6, 9, and 10 of the FSAR for thich the Auxiliary. Systems Branch has primary responsibility.

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This request concerns compliance by the applicant with the Codes and Standards Rule, Section 50.55a of 10 CFR Part 50, Seismic Classification, 3nd System Quality Group Classification of fluid containing conponents i

which are part of the reactor coolant pressure bouncary and other fluid systems important to safety. Our review is based on the FSAR including that additional information presented by the applicant in Amendment 1.

l Other areas of review for which the Auxiliary Systems Branch has the primary responsibility are' reported separately from this request for additional infornation.

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V. Benaroya, Chief l

I 79010501G5' h Auxiliary Systens Branch l

l Division of Systems Safety

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