ML20085A416

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Description of NSSS Design Group Responsibilities
ML20085A416
Person / Time
Site: Crane 
Issue date: 09/29/1981
From:
BABCOCK & WILCOX CO.
To:
References
TASK-*, TASK-GB GPU-0377, GPU-377, NUDOCS 8307060468
Download: ML20085A416 (2)


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MSSS DESIGN GROUF i

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The MSSS Design Group is responsible for the preparation and issue of overall As such, the group planc level requiremeets for the Musleet Steam Supply Systes.

has cognisance over the definition of analysis inputs required to support the plaat level requirements and the coordination of the analysis inputs required for level requirements. Is addition, the NSSS Design Grcup is responsible 7

ca=ra=aar for Plant 30F Criteria and secondary system requirements and provides documsstation for the functional design of other systems and components which have direct inter-This g

faces and operational influence on the overall Nuclear Steam Supply System.

L responsibility encomoasses standards, contracts and proposals.

l Specific assignments withis the 3533 Design Group include, but are not limited to, the followings L

1.

Identify Flaat Analysis necessary to define overall NSS Systes Requirements that affect more than one system.

Identify System Requirements necessaty to assure interfaces between 2.

the Reactor Coolant System and supporting systems, including 50F and Secondary Systems.

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Interpret the various NBC requirements for Plant Design and assure that the requirements are implemented via the Syetens Rcquirements g

Specifications.

Provide generic policy and coordiastion for problem resolution affecting 4.

g-the bread aspects of the overall plaat design.

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l 1-Prepare, issue and malatata the following documents to carry out the S.

above responsibilities i

Nuclear Steam Supply System Plant Iaquirements a.

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Secondary System Requirements

.I Balance of Flaat criteria Occuments c.

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NSS Safety Classification Requirements Regulatory Guide Compliance Statements e.

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In addition to these specific assignments, there is a high level of effore Included are such L-associated with the overall responsibility of the group.

items ass k:

Conduct interface reviews among the NSS and 55/ SOP Systems to assure 1.

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compatability of interfacing system designs and hardware.

2.

Review applicable portions of SAR's as requestad.

F Provide techn'e=1 interface informatica and liasion with Project

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Management and customers as required.

l Initiate and conduct! formal design revieve of selected portions of 4.

the plant design.

Review and approve selected test specifications and draf t operating 5.

y procedures for systems and equipment in the NSS and SS/70F.

6.

Pruvide tech = fed coordination as required to resolve interfaces E

between the Analytical and Equipment Engineering Units.

E Review and approve system Descriptica and Design changes for systems 7.

which have direct interfaces or operational' influence on the plant design.

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Participate in solutions for generic risk problems for the 3SS and SS 4

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systees, or for systems which have direct intarfacas us operational P

influence on the plant design.

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Review and approve selected test results in the RCS and SS co usure

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fulfillmant of plant level reqdsements.

Keep line and Prtjact Management advised of work status and identificatiAs f.

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of probic.a areas requiring their participation in resolution.

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