ML20094E241

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Provides Upgraded in-core Thermocouple Implementation Schedule,Per 840221 Commitment.Util Proposes to Complete Reg Guide 1.97 (Ref NUREG-0737,Item II.F.2) Mods Prior to or During 1986 Refueling Outages
ML20094E241
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 08/03/1984
From: Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Harold Denton, Eisenhut D
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.F.2, TASK-TM 447, NUDOCS 8408090149
Download: ML20094E241 (2)


Text

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VIROINIA ELECTRIC AND Powen COMPANY RIcnxown, VIRGINIA 20261 W. L. St wAnt VacaPmm;_ans August 3, 1984

,9 Mr. Harold R. Denton,. Director Serial No.

447

~ Office of Nuclear Reactor Regulation EC/PEC:mjp

-Attn: Mr. Darrell G. Eisenhut, Director Docket Nos.

50-338 Division of Licensing 50-339 U. S. Nuclear Regulatory Comission License Nos. NPF-4 Washington, D.C.

20555 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UPGRADED INCORE THERMOCOUPLE IMPLEMENTATION SCHEDULE In our letter dated February 21,1984(SerialNo.088)Vepcocommittedto

. providing an implementation date for an upgraded incore thermocouple system.

The upgraded incore thermocouple system will be installed by the completion of the second refueling outage after July,1985, which are presently scheduled in 1987 for both units. The upgraded incore thermocouple system will meet the requirements of Regulatory Guide 1.97 which references NUREG-0737, item II.F.2.

The 1987 refueling outage dates are based upon a twelve month (or longer) procurement lead time and the work to be accomplished such as engineering, equipment specifications and system walkdowns prior to issuance of the purchase order for the incore thermocouple system.

Presently, the next refueling outages are scheduled for December, 1985 and February, 1986 for Units 1 and 2, respectively, and are not compatible with the required engineering and procurement schedules.

Vepco's intent is to complete presently identified Regulatory Guide 1.97 modifications prior to or during the 1986 refueling outages with the incore thermocouple system being installed in the 1987 refueling outages.

~

V y truly yours, eih W. L. Stewart joy 6 8408090149 840803 PDR ADOCK 05000338 P

PDR

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J,,.

. vi oimii mim...ic ano Powas come**v to Mr. Harold R. Denton, Director 1

cc:.Mr. James P. 0'Reilly

Regional Administrator

.' Region II, 5

.USNRC

' Mr. James R. Miller, Chief Operating Reactors Branch No. 3 Division of Licensing Mr.--Morris W. Branch NRC Resident Inspector North Anna Power Station v.

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