ML19225A449

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Responds to IE Bulletins 79-01 & 79-01A.Engineering Review of Environ Qualification Is Being Performed.Incomplete Results Indicate That Reactor Water Sample Isolation Valve Solenoids & MSIV Limit Switches Are Not in Compliance
ML19225A449
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 06/13/1979
From: Staffa R
GEORGIA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 7907190355
Download: ML19225A449 (1)


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($ COQ'IllbOVCf United States Nuclear Regulatory Commission FIFERENCE:

Division of Reactor Operations Inspection RII: JPO Office of Inspection and Enforcement 50-321 Washington, D. C.

20555 50-366 ATTENT105: Director Gentlemen:

The Georgia Power Company offers the following inforration in response to Mr. J. P. O'Reilly's letters of February 3, 1979, and June 6, 1979, reques-ting information concerning IE Bulletins 79-01 and 79-01A.

An engineering review of the environmental qualifJ ation of Class lE equipnent on Hatch Units 1 and 2 is being performed 4.t compliance with IE Pulletin 79-01.

The review is presently inconplete; however, certain items have been identified as not meeting full environmental qualifications.

The items are the Reactor Water Sample Isclat.on Valve solenoids on Units 1 and 2 and the Main Steam Isolation Valve limit switches on Unit 1.

The above items have been reported to the NRC in LER Sos. 50-321/79-36, 50-366/79-41, and 50-321/79-37 respectively.

These items will be replaced as stated in the LER' s.

The detailed information roquested by item three of Bulletin 79-01 is It is being conpiled by the architect / engineer and the NSSS supplier.

expected that the required information will be available by July 1, 1979.

A review of ASCO solenoids as identified in supplement IE Bulletin 79-01A has begun.

The review is expected to be complete by July 1, 1979.

Should you have any questions, please co:: tact my office.

Very truly yours, C

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Manager of Quhlity assurance j

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JAB /bg U. S. Nuclear Regulatory Cornission xc:

Office of Inspection and Enforcement Region II - Suite 3100 701 Marietta Street Atlanta, Georgia 30303 ATTN:

Mr. James P. O'Reilly 3 55 0(

907190

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