ML19320A800

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Forwards Final Deficiency Rept Re Defects in Diesel Generator Control Panels
ML19320A800
Person / Time
Site: Grand Gulf  Entergy icon.png
Issue date: 06/25/1980
From: Mcgaughy J
MISSISSIPPI POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19320A801 List:
References
AECM-80-142, NUDOCS 8007020630
Download: ML19320A800 (1)


Text

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' MISSISSIPPI POWER & LIPHT COMPANY Helping Build Missis sippi P. O. BOX 1640 J ACKSON, MISSISSIPPI 39205

. ooucriou osaanvuen, June 25, 1980 Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N.W.

Suite 3100 Atlanta, Georgia 30303 Attention: Mr. J. P. O'Reilly, Director

Dear Mr. O'Reilly:

SUBJECT:

Grand Gulf Nuclear Station Units 1 and 2 Docket Nos. 50-416/417 File 0260/15525/15526 PRD-80/21, Final Report, Defects in Diesel Generator Control Panels AECM-80/142 On April 22, 1980, Mississippi Power & Light Company (MP&L) noti-fied Mr. F. Cantrell of your office of a Potentially Reportable Defi- l ciency (PRD) at the Grand Gulf Nuclear Station (GGNS) construction site. l The deficiency concerns defects that were detected in diesel generator 1 control panels. This deficiency was reported to the NRC pursuant to 10CFR21 by the Morrison-Knudsen Company. The panels were manufactured by International Control and Switchgear Company (ICSC).

We have determined this deficiency to be reportable within the meaning of 10CFR50.55(e). Details are described in the attached final report. We are evaluating the applicability of 10CFR21 and will submit a report upon completion.

Yours truly, J. P. McGaughy, Jr.

Assistant Vice President, Nuclear Production ATR:mt Attachment ec: Mr. N. L. Stampley Mr. Victor Stello, Director 4 THIS COPY FOR Mr'. R. B. McGehee Division of Inspection & Enforcement l Mr. T. B. Conner U. S. Nuclear Regulatory Commission Washington, D.C. 20555 0 ,

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900702c 36 S Member Middle South Utilities System I