ML20054L095

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Interim Deficiency Rept Re Design Error in Wiring Between Control Rod Drive Cabinets & Core Protection Calculator, Initially Reported 820621.Condition Under Evaluation
ML20054L095
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 06/23/1982
From: Curran J
SOUTHERN CALIFORNIA EDISON CO.
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
10CFR-050.55E, 10CFR-50.55E, NUDOCS 8207070147
Download: ML20054L095 (1)


Text

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Docket No. 50-362

50. 5 5 (e) Report

$190 SLY n

Southern California Edison Companyim,'p.,28 pj; ; 2[

P O. BOX 800 2 244 W ALNUT GROVE AVENUE ROSE M E AD. C ALIFORNI A 91770

((t, J. M. CU R R AN veternoNE (213) % F 2-169%

M AN AGE A, QU AL47 V A$50 R A NC E June 23, 1982 Mr. R. 11. Bige lse n,

Regional Administrator U. S. thclear Re gulatory Cbmmission Region V 1450 Maria Lane, Suite 210 Walnu t Crees, California 94506 De a r Mr. En gels en:

Subj ec c:

Ibere t No.50-36 2 San Onofre Nuclear Generating Station, Unit 3

'Ihis letter confirms verbal notification on June 21, 1982 of a condition discovered in construction which is considered reportable in accordance with 10CF R50.5 5 (e).

This condition involves a design error in the wiring between the control rod drive cabinets and the cord protection c alcula t.or.

'Ihe design was performed by Combustion Engineering o f Windso r, Connec ticu t.

We are performing an evaluation of this condition and will submit an appropriate report in accordance with 10C FR5 0. 5 5(e ) (3).

If you have any questions or require additional in formation, please le t me snow.

Ve ry t ruly yours,

4. h cc:

A. E.

01a ffe e (NRC, San Q1ofre thits 2 & 3)

Dr.

L. T. Papay oh, 05000 f

S