ML20154R397

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Submits Revised Plans Re Nonqualified Main Stream Sys Flow Control Transmitters.Util Will Add Condensate Pots to Instrument Lines & Procure Qualified Replacement Transmitters
ML20154R397
Person / Time
Site: McGuire, Mcguire  Duke Energy icon.png
Issue date: 09/27/1988
From: Tucker H
DUKE POWER CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
RTR-REGGD-01.097, RTR-REGGD-1.097 NUDOCS 8810040247
Download: ML20154R397 (3)


Text

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/*Q ILu 31193 no l'rrsident Charlotte, N C 28242 Nutlear l'rvduawa

('04)3.*T. 4 531 DUKEPOWER September 27, 1988 U.S. Nuclear Regulv ory Consiission Document Control Desk Washington, DC 20555

Subject:

McGuire Nuclear Station, Units 1 and 2 Docket No. 50-369. -370 Change to Regulatory Guide 1.97 Commaiteent Gentlemen i

By letters dated March 29, 1984 August 30, 1985 November 24, 1986, and February 17, 1988, Duke Power Company (DPC) submitted planned actf c."

and schedules that would be implemented in response ta Regulatory Guide '.' i.,

One of these items involved the replacement of non-qualified Main So er s (SM) t system flow control transmitters.

Following additional engineering review sand evaluation, DPC has revised its plans regarding the SM system flow control transsitters, and submits the following plans that would eupersede previously submitted plans.

McGuire Unft 1:

DPC will add condensate pots to the instrument lines and procure qualified

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replacement transmitters for the currently installed Veritrak Transmitters.

This modification (NSM-NC-12044) will be implemented during the Unit I sixth refueling outage tentatively scheduled for 1990.

McGuire Unit 2:

1 DPC will add condensate pots to the instrument impulse lines.

Note that the Unit 2 Veritrak Transmitters have previously been replaced with qualified i

Barton Transmitters.

This modification (NSM-MG-22044) will be implemented during the Unit 2 fifth refueling outage tentatively scheduled for 1989.

i Should there be any questions concerning this subject, contact S.E. LeRoy at (703) 373-6233.

Very truly yours.

l i

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/

Hal B. Tucker /

i SEL/335/maf j

f Attachment 8810040247 800927 l

POR ADOCK 05000369 0

F PNU i

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e Document Control Desk September 27, 1988 Page 2 Y

xc Dr. J. Nelson Grace Regional Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta St., NW, Suite 2900 Atlanta, GA 30323 Mr. Darl Nood U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, DC 2C3).?

Mr. P.K. Van Doorn NRC Resident Inspector McGuire Nuclear Station i

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Document Control Desk September 27, 1988 Page 3 bxc S.O. Addison D.R. Bradshaw R.L. Gill G.W. Hallman R.E. Hardin E.O. McCraw N.A. Rutherford R.O. Sharpe MC-801.01 (9) a L

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