ML20237D051

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Forwards Summary Rept of Safety-Related Motor-Operated Valve Switch Setting Review & Testing Program..., Per Item (F) of IE Bulletin 85-003
ML20237D051
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 12/15/1987
From: Cockfield D
PORTLAND GENERAL ELECTRIC CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20237D052 List:
References
IEB-85-003, IEB-85-3, NUDOCS 8712230011
Download: ML20237D051 (2)


Text

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E' N Gerieral F_lectricC0irpenny

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David W. Cockfield Vice President, Nuclear i

December 15, 1987  !

Trojan Nuclear plant Docket 50-344 License NPF-1 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington DC 20555

Dear' Sir:

IE Bulletin 85-03: Motor-Operated Valve Common Mode Failures During plant Transients Due to improper Switch Settings The Nuclear Regulatory Commission (NRC) Office of Inspection and Enforcement issued Inspection.and Enforcement (IE)Bulletin 85-03 on November 15, 1985. The Bulletin required a response to six action items, designated (a) through (f), regarding the development and implementation of a program to ensure that switch settings for safety-related valves in high-pressure coolant injection and emergency feedwater systems are selected, set, and maintained correctly. The enclosed report is sub-mitted in accordance with Item (f) of-the subject Bulletin.

In a letter to the NRC dated July 15, 1986, portland General Electric documented completion of Action items (a) and (e). Action item (f) required that upon completion of the program, a report be submitted to (1) verify completion of the program, including all remaining action items, (2) provide a suramary of findings as a result of the program, and (3) provide a summary of complied data in accordance with Table 2 of the Bulletin.

8712230011 871215 4 PDR ADOCK 0500 0 ;I I l i

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121 SW Sairron Street, Portland. Oregon 97204

4 Portland General BectricCompany l Document Control Desk December 15, 1987 Page 2 During the 1987 refueling outage, the Motor-Operated Valve Analysis and Testing System (MOVATS) program was implemented to test the switch settings for certain safety-related valves at the Trojan Nuclear Plant.

The enclosed report provides the results of the valve testing program and verifies completion of Items (b) through (d) of the Bulletin. It is intended that this report provide the final response to IE Bulletin 85-03.

Sincerely, f l Enclosure c: Mr. John B. Martin Regional Administrator, Region V U.S. Nuclear Regulatory Commission Mr. William Dixon State of Oregon Department of Energy Mr. R. C. Barr NRC Resident Inspector Trojan Nuclear Plant Subscribed and sworn to before me this 15th day of December 1987.

. . . . . La>a ....Yt.. 55$w.. Q),g,a /, gyk 1RENE R. FOSTER No'tary Public of Oregon NOTARY PUBLIC - OREGON My Commission Expires ...//. ..N..YM...

My Commission Expires: //- N f8

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