ML20212L303

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Advises of Completion of Review of 861031 Request for Approval of Proposed Schedule for Next Type a Containment Bldg Integrated Leak Rate Test.Schedule Acceptable on Basis That Valves Remain in Type C Test Program
ML20212L303
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 01/20/1987
From: Chan T
Office of Nuclear Reactor Regulation
To: Lindblad W
PORTLAND GENERAL ELECTRIC CO.
References
IEIN-85-071, IEIN-85-71, NUDOCS 8701290405
Download: ML20212L303 (2)


Text

e, January 20, 1987 1

Docket No. 50-344 DISTRIBUTION Docket File; NRC PDR OPA Local'PDR " PD#3 Rdg.

LFMB Mr. William J. Lindblad T. Novak C. Vogan G. Bagchi President T. Chan 0GC PAEB Portland General Electric Company L. Harmon E. Jordan 121 S.W. Salmon Street B. Grimes J. Partlow Portland, Oregon 97204 T. Barnhart (4)

W. Jones E. Butcher N. Thompson

Dear Mr. Lindblad:

N. Thompson ACRS (10)

SUBJECT:

TROJAN - CONTAINMENT RUILDING INTEGRATED LEAK RATE TEST (ILRT)

By letter dated October 31, 1986, PGE submitted its sumary technical report of the Containment ILRT (Type A) performed during the 1986 refueling outage.

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The letter stated that excessive leakage was observed from Penetration P-57-2, chilled water return line, during the performance of local leak rate testing (Type C) prior to the ILRT.

In applying the guidance provided by IE Information Notice 85-71, the "as-found" integrated leak rate was conservatively assumed to have exceeded the Technical Specification (TS) limit. As a result, and in accordance with TS Section 4.6.1.2.b, PGE requested NRC approval of the proposed schedule for the next Type A test.

It was proposed that the normal test frequency of 40 10 months be maintained.

We have reviewed the schedule reauest and conclude that it is acceptable on the basis that the valves of concern will remain in the Trojan Type C test program.

Sincerely, Tere ce L. Chan, Project Manager Project Directorate #3 Division of PWR Licensing-A cc: See next page TChan[-

PD#3 PD#3ed CVocan 1/uT87 1/p/87 8701290405 870120 l

PDR ADOCK 05000344 P

PDR

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Mr. William J. Lindblad Portland General Eletric Company Trojan Nuclear Plant cc:

Senior Resident Inspector U.S. Nuclear Regulatory Comission Trojan Nuclear Plant Post Office Box 0 Rainier, Oregon 97048 Robert M. Hunt, Chairman Board of County Commissioners Columbia County St. Helens, 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 Comission Office of Executive Director for Operations 1450 Maria Lane, Suite 210 Walnut Creek, California 94596

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