ML20126M480

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Forwards Request for Addl Info Re Core Exit Thermocouple Sys,Subcooling Margin Monitors & Reactor Vessel Level Instrumentation Sys,In Order to Complete Review of 840312 & 850104 Submittals for TMI Item II.F.2.3
ML20126M480
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 06/13/1985
From: Butcher E
Office of Nuclear Reactor Regulation
To: Withers B
PORTLAND GENERAL ELECTRIC CO.
References
TASK-2.F.2, TASK-TM TAC-45175, NUDOCS 8506200352
Download: ML20126M480 (4)


Text

C f&

b June 13, 1985

, t)ocket No. 50-344

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Mr. Bart D. Withers Vice President Nuclear Portland General Electric Company 121 S. W. Salmon Street Portland, Oregon 97204

Dear Mr. Withers:

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION - INADEQUATE CORE C0OLING INSTRUMENTATION SYSTEM TMI ACTION ITEM II.F.2.3 The staff is continuing its review of PGE's submittals for TMI Item II.F.2.3.

On February 2,1984 the staff requested additional information which you responded to by letters dated March 12, 1984 and January 4, 1985.

The staff has reviewed this information and found it is not complete.

Further clarification is required as described in the enclosure, concerning the Core Exit Thermocouple System, the Subcooling Margin Monitors, and the Reactor Vessel Level Instrumentation System.

You are requested to provide this information within 30 days of receipt of

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this letter or within 15 days provide an explanation why this is not possible and an alternative schedule.

the enclosed' request, please contact Shouldyouhaveanyquestionsconcerning(301)492-7791.

the Project Manager, Lisamarie Lazo, at The information requested in this letter affects fewer than ten respondents; therefore, OMB clearance is not required under P.L.96-511.

Sincerely, Edward J. Butcher, Acting Chief Operating Reactors Branch No. 3 Division of Licensing

Enclosure:

Request for Additional Information cc w/ enclosure:

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hr. Bart D. Withers Portland General Eletric Company Trojan Nuclear Plant cc:

Senior Resident Inspector U.S. Nuclear Regulatory Commission Trojan Nuclear Plant Post Office Box 0 Rainier, Oregon 97048 Robert M. Hunt, Chairman Board of County Commissioners Columbia County St. :lclens, Oregon 97501 William T. Dixon Oregon Department of Energy Labor and Industries Building Room 111 Salem, Oregon 97310 Regional Administrator, Region V U.S. Nuclear Regulatory Commission Office of Executive Director for Operations 1450 Maria Lane, Suite 210 Walnut Creek, California 94596

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