ML20030C364

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Interim Deficiency Rept Re Use of Incorrect Matl in Keys Between Motor Drive Shaft & Pinion Gear,Per IE Info Notice 81-08,initially Reported on 810615.Util Is Evaluating Deficiency & Will Submit Rept of Conclusions
ML20030C364
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 06/15/1981
From: Nunn D
SOUTHERN CALIFORNIA EDISON CO.
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
10CFR-050.55E, 10CFR-50.55E, IEIN-81-08, IEIN-81-8, NUDOCS 8108260024
Download: ML20030C364 (1)


Text

, 50.55(e) Report s

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Docket Nos. 50-361/362

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  • ,4 2 2 44 W ALN UT GROVE AVENU E ROSEM E AD. CALIFORNI A 91770 D. E. N L* N N TELEPHONE M AN A GE A QU A Lif Y ASSUR ANC E (213)572-3695 June 15, 1981 Mr. R. H. Engelken, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Region V Suite 202, Walnut Creek Plaza 1990 North California Boulevard Walnut Creek, California 94506

Dear Mr. Engelken:

Subject:

Docket Nos. 50-361 and 50-362 San Onofre Nuclear Generating Station, Units 2 and 3 This letter confirms verbal notification on June 15, 1981 of a condition discovered in construction which is con-sidered reportable in accordance with 10CFR50.55(e).

This condition involves the use of incorrect material in keys be-tween the motor drive shaft and pinion gear on Model SMB-4 Limitorque Valve Operators.

The condition was reported in NRC IE Information Notice No. 81-08.

We are performing 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 let me know.

Very truly

curs, N\\3

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Dr. L. T. Papay j

R. J. Pate (NRC, San Onofre Units 2 and 3) 81082600J4 810615 PDR ADCCK 05000361' S

PDR 81-9 3 1