ML17053A580

Summary of 790321 Meeting W/Niagra Mohawk Power Corp in Bethesda,Md,Re Detailed Engineering Design Aspects of Changes to Be Made to RPS & ECCS Instrumentation

ML17053A580
Person / Time
Site:	Nine Mile Point
Issue date:	03/23/1979
From:	Polk P Office of Nuclear Reactor Regulation
To:	Ippolito T Office of Nuclear Reactor Regulation
References
NUDOCS 7904090244
Download: ML17053A580 (8)

Text

MARCH 2 3

t979, Docket No. 50-220 FROM:

SUBJECT:

ttEttORANDUN FOR:

Thomas A. Ippolito, Chief, ORB 83, DOR r

P. J. Polk,'roject Manager, ORB 5'3, DOR SUMNRY OF MEETING l<ITH NIAGARA MOHAWK POHER CORPORATION"-

On t1arch 21, 1979, representatives of the staff met with Niagara Mohawk Paver Corporation licensing personnel at Bethesda, maryland.

The purpose of the meeting was to discuss detailed engineering design aspects of certain changes to be made to the Reactor Protection and Emergency Core Cooling Systems Instrumentation at the Nine Nile Point Nuclear Station Unit l.

I

- 'Specific issues discussed include:

1.

Requirement for licensees to provide information on the interfaces between the Topical Report description and plant specific parameters, 2.

Seismic and environmental qualifications of components of the new analog transmitter/trip unit system to be installed, 3.

Separation and redundancy criteria, 4.

IdenQfication of standards and other document's that should be used for an acceptable

design, and.

5.

Schedule of licensee's submittal and time involved in review of the proposed design.

At the conclusion of the meeting, the staff agreed to transmit specific questions on the licensee's submittal dated January 16, 1979.

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The licensee agreed to provide a reply to this request'within a week after receipt of the staff's letter.

A list of attendees is attached.

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t UNITED STATES NUCLEAR REGULATORYCOMMISSION WASHINGTON, D. C. 20555 Mr. Donald P. Disc Vice President - Engineering Niagara Mohawk Power Corporation 300 Erie Boulevard West

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Docket No. 50-220 UNITEDSTATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 March 23, 1979 MEMORANDUM FOR:

Thomas A. Ippolito, Chief, ORB 5'3, DOR FROM:

SUBJECT:

P. J. Polk, Project Manager, ORB 83, DOR

SUMMARY

OF MEETING WITH NIAGARA MOHAWK POWER CORPORATION On March 21, 1979, representatives of the staff met with Niagara Mohawk Power Corporation licensing personnel at Bethesda, Maryland.

The purpose of the meeting was to discuss detailed engineering design aspects of certain changes to be made to the Reactor Protection and Emergency Core Cooling Systems Instrumentation at the Nine Mile Point Nuclear Station Unit l.

Specific issues discussed include:

1.

Requirement for licensees to provide information on the interfaces between the Topical Report description and plant specific parameters, 2.

Seismic and environmental qualifications of components of the new analog transmitter/trip unit system to be installed, 3.

Separation and redundancy criteria, 4.

Identification of standards and other documents that should be used for an acceptable

design, and 5.

Schedule of licensee's submittal and time involved in review of the proposed design.

At the conclusion of the meeting, the staff agreed to transmit specific questions on the licensee's submittal dated January 16, 1979.

The licensee agreed to provide a reply to this request within a week after receipt of the staff's letter.

A list of attendees is attached.

Philip J. Polk, Project. Manager Operating Reactors Branch 83 Division of Operating Reactors

LIST OF ATTENDEES HRC P. J.

Polk T. A. Ippolito J.

F. Burdoin H. VanderMolen D.

M. Verrelli Nia ara Mohawk Power Cor oration

>I. DeAngelo A. Yierling

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