ML19340D775

Status Rept 8 Re Potential Reportable Deficiency 79/05 Concerning Discrepancies in Design Documentation for Power Generation Control Complex Panels.Corrective Actions by Supplier Are Not Finalized.Final Rept Scheduled by 810324

ML19340D775
Person / Time
Site:	Grand Gulf
Issue date:	12/30/1980
From:	Mcgaughy J MISSISSIPPI POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
AECM-80-317, NUDOCS 8101050339
Download: ML19340D775 (2)

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MISSISSIPPI POWER & LIGHT COMPANY

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Helping Build Mississippi P. O. B OX 164 0, J AC K S O N MIS SIS SIP PI 3 9 2 0 5 JAMES P. McGAUGHY JA. December 30, 1980 ASSISTANT VICE PRESIDENT _,

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Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II -.

101 Marietta Street, NW .

Suite 3100 p;;

Atlanta, Georgia 30303 w -

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Attention: Mr. J. P. O'Reilly, Director'

SUBJECT:

Grand Gulf Nuclear Station Units 1 and 2 Docket Nos. 50-416/417 File 0260/15525/15526 PRD-79/05, Status Report No. 8, Improper Drawings AECM-80/317

References:

1. AECM-79/27, 3/27/79

2. AECM-79/55, 3/29/79

3. AECM-79/97, 8/31/79

4. AECM-79/134, 11/30/79

5. AECM-80/21, 1/16/80

6. AECM-80/62, 3/31/80

7. AECM-80/218, 9/15/80 On February 23, 1979, Mississippi Power & Light Company notified Mr. W. B.

Kenna of your office of a Potentially Reportable Deficiency (PRD) at the Grand Gulf Nuclear Station. The deficiency concerns discrepancies in the design documentation for the Power Generation Control Complex (PGCC) panels and its associated delivered hardware.

Our investigation on this matter is continuing. Our Architect / Engineer still hos an open item from an audit of our NSSS supplier on this matter. To.date, our evaluation has revealed no hardware deficiencies related to this matter that would have adversely affected the safety of plant operations. Corrective actions by the NSSS supplier for the satisfactory resolution of the open audit item has not yet been finalized and approved by our Architect / Engineer.

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/0 810 a r 0337 S-Member Middle South Utilities System

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MISSISSIPPI POWER & LIGHT COMPANY Mr. J. P. O'Reilly, Director AECM-80/317 Page 2 We expect to provide you our final evaluation of this deficiency by March 24, 1981.

Yours truly, J. P. McGaughy, Jr.

EWC:lb cc: Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner Mr. Victor Stello, Director Division of Inspection & Enforcement U. S. Nuclear Regulatory Cocunission Washington, D. C. 20555 Mr. G. B. Taylor South Mississippi Electric Power Association Post Office Box 1589 Hattiesburg, Mississippi 39401 l

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