ML20038B046

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Deficiency Rept Re Inoperative Level Alarm Switches in safety-related Applications.Caused by Corrosion & Electrical Encls Which Do Not Meet Procurement Specs.Rept on Evaluation of Deficiency & Corrective Action Will Be Submitted
ML20038B046
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 11/04/1981
From: Curran J
SOUTHERN CALIFORNIA EDISON CO.
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
10CFR-050.55E, 10CFR-50.55E, NUDOCS 8111240646
Download: ML20038B046 (1)


Text

r Docket Nos. 50-361/362 Y

p 50.5 g eport EC Southern California Edison Compann93i nay,3 n,,,,, dB P O. BOX 800 2 2 44 W ALNUT GROVE AVENUE

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  • ROSEM E AO, CALIFORNI A 91770 s

J. M. CU R R AN TELEPHONE M AN AG E R, QU AUTV ASSU R ANCE p a h 572-1695 g

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Mr. R. H. Enge lke n, Dire cto r g

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Of fice of Inspection and Enforcement il i U. S. _ Nuclear Ib gulatory Commission

? NOV2 3 $Oi5 L2 Re gion V r

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1450 Ma ria Lane, Suite 210 Walnu t Creek, California 94506 T.

De a r Mr. En gelken:

Subj ect:

Docke t Nos. 50-361 and 50-362 San Onofre Nuclear Generating Station, Units 2 and 3 This letter confirms verbal notification of a condition discovered in preoperational testing which is considered potentially reportable in acccordance with 10CFR50.55(e).

This condition involve s leve l alarm switche s in various - safe ty related applications which have become inoperative due to corrosion.

The switche s were supplie d by Magnetrol International of Downer's i

Grove, Illinois with electrical enclosures which do not caet the procurement specifications.

We are perfonning an evaluation of the deficiency and will submit a report of our conclusions and corrective action taken in accordance with 10CFR50.55(e) (3).

If you have any questions or require additional information, please le t me know.

Ve ry truly yours,

N. & rr "

i cc:

Dr. L. T.

Papay

?

A. E. Chaffee (NRC, San Onofre Units 2 and 3)

IED

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0111240646 811104 PDR ADOCK 05000361-Ki-)T]