ML14119A222

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Responds to IE Bulletin 80-21 Re Valve Yolks Supplied by Malcolm Foundry Inc.Info Will Not Be Provided by 801205 Due to Number of Valve Manufacturers Involved
ML14119A222
Person / Time
Site: San Onofre 
Issue date: 12/10/1980
From: Haynes J
SOUTHERN CALIFORNIA EDISON CO.
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
IEB-80-21, NUDOCS 8101130638
Download: ML14119A222 (1)


Text

I52 Southern California Edison Company P. O. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD CALIFORNIA 91770 J. G. HAYNES TELEPHONE MANAGER OF NUCLEAR OPERATIONS December 10, 1980 72

X2; U. S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region V 1990 North California Boulevard Suite 202, Walnut Creek Plaza Walnut Creek, California 94596 Attention
Mr. R. H. Engelken, Director

Dear Sir:

Subject:

Docket No. 50-206 IE Bulletin 80-21 Valve Yokes Supplied by Malcolm Foundary Company, Inc.

San Onofre Nuclear Generating Station Unit 1 Your letter of November 6, 1980, requested Southern California Edison to provide, by December 5, 1980, a list of all safety related valves at San Onofre Nuclear Generating Station Unit 1, which have parts cast by Malcolm Foundary Company, Inc.

Due to the number of valve manufacturers involved in completing this investigation, ths rvfprma

iqG, Dot be providedby December 5, 1980.

However, prior to returning to power from this outage SCE will determine if any.safety-related valves have parts cast by Malcolm Foundary Company, Inc.

If it is determined that there are such parts: a) a visual inspection of those valve parts will, be performed, b)a.schedule for replacing potentially defective parts will be provided, and c) the valve manufacturer(s) will be identified.

If you have any questions, please let me know.

Sincerely, cc:

Director, Division of Reactor Operations Inspection" Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, D.C. 20555