ML19209A010

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Notifies That Util Is Continuing Program to Upgrade Const Qa.Investigating Atwood & Morrill Co Delivery of Incomplete Check Valve Radiographs
ML19209A010
Person / Time
Site: Grand Gulf  Entergy icon.png
Issue date: 03/08/1978
From: Mcgaughy J
MISSISSIPPI POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19209A007 List:
References
AECM-78-13, NUDOCS 7910010772
Download: ML19209A010 (1)


Text

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M110't15 P. O. B O X 16 4 0. J A C K S O N, MISSISSIPPI 3 9205 eaooucno~ oce sa rut s' March 8, 1978 Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 2 30 Peachtree Street - Suite 818-Atlanta, Georgia 30303 Attention:

Mr. James P. O'Reilly

SUBJECT:

Grand Gulf Nuclear Station Units 1 & 2 Docket No s. M4.LL-File 0272/0493/15521/15525/15526 l

Interim Report for Potential Significant Deficiency as Defined in 10CFR50.55(e)

Number 78/01 AECM-78/13 Mississippi Power 6 Light Company is continuing its program for

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assurance at the Crand Culf Nuclear upgrading construction qualit)

Station by (1) internally identifying any deficiencies that may exist in construction, and (2) correcting these deficiencies before they could af fect safe operation of the plant.

As part of this effort, we are investigating why an incomplete set of radiographs of an ASME Class 1 Check Valve were delivered by our supplier, Atwood & Morrill Company.

We reported this item to Mr. A. R. lierdt and Mr. J. J. Blake of your of fice on Fobruary 6,1978, and explained that 'it may be reportable under 10CFR50.'. (e).

Further investigation has revealed that other valves from the Atwood & Morrill Company were also delivered to us with incomplete radiographic documen-tation. However, the radiographic coverage of these valves was complete.

We will continue this investigation and determine reportability under 10CFR50.55(e) by May 15, 1978.

For your information and further this matter is also being tracked by Bechtel Corporation's

review, Management Corrective Action Report (MCAR) GGhS No. 40.

Yours trul,v, w) /\\

3. P. McGaughy, Jr.

Froject Manager WDH/LFD:de cc:

Mr. R. C. Travis 1033

\\(xL Mr. T. B. Conner vi Member Middle South Utilities SystenkS J 0 o' " 772