ML20205C188

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Advises That Static O-Ring Models 102 & 103 Not Installed or Planned to Be Installed at Plant,Per IE Bulletin 86-002, Static O-Ring Differential Pressure Switches, Request for 7-day Response Describing Extent Models Used
ML20205C188
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 07/28/1986
From: Withers B
PORTLAND GENERAL ELECTRIC CO.
To: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
IEB-86-002, IEB-86-2, NUDOCS 8608120274
Download: ML20205C188 (1)


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4 Trojan Nuclear Plant Docket 50-344 License NPF-1 Mr. John B. Martin Regional Administrator, Region V 1450 Maria Lane, Suite 210 Creekside Oaks Office Park U.S. Nuclear Regulatory Commission Walnut Creek CA 94596-5368

Dear Mr. Martin:

IE Bulletin No. 86-02 Static "O" Ring Differential Pressure Switches IE Bulletin 66-02 requested a seven day responso describing the extent to which SOR Model 102 or 103 differential pressure switches are installed (or planned) as electrical equipment important to safety, as defined in 10 CFR 50.49(b).

Our review of the differential pressure switches used at the Trojan Nuclear Plant concludes that these particular models,102 or 103, are not installed, or planned to be installed.

Sincerely, d

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Bart D. Withers Vice President Nuclear l

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Mr. Steven A. Varga l

Director PWR-A l

Project Directorate No. 3 Mr. Lynn Frank, Director State of Oregon Department of Energy Document Control Desk U.S. Nuclear Regulatory Commission Washington DC 20555 Subscribed and sworn to before me this 28th day of July 1986.

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