ML20207J658

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Forwards Rept on Safety-Related Motor-Operated Valve Switch Setting Review & Testing Program for Trojan Nuclear Plant, in Response to IE Bulletin 85-003.Rept Documents Design Basis for motor-operated Valve Operation
ML20207J658
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 07/15/1986
From: Withers B
PORTLAND GENERAL ELECTRIC CO.
To: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
Shared Package
ML20207J660 List:
References
IEB-85-003, IEB-85-3, NUDOCS 8607290211
Download: ML20207J658 (1)


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

Dear Sir:

IE Bulletin 85-03: Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings In accordance with Item (e) of the subject bulletin and as discussed in my letter to you dated May 8, 1986, the enclosed report is submitted. This report documents the design basis for the operation of motor-operated valves in the high pressure injection and auxiliary feedwater systems at the Trcjan Nuclear Plant as required by Item (a) of the bulletin. The pro-gram for completion of Items (b) through (d) of the bulletin by November 15, 1987, is also described in the report. A schedule of the completion dates for the separate elements of the program has been included.

Sincerely, Bart . Withers

[F Vice President Nuclear-Attachment c: U. S. Nuclear Regulatory Commission Document Control Desk Mr. Lynn Frank, Director State of Oregon Department of Energy Subscribed and sworn to before me this 15th day of July 1986.

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