ML20211E326

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Forwards Comments Pertaining to Re Design Adequacy
ML20211E326
Person / Time
Site: 05000000, Diablo Canyon
Issue date: 10/02/1981
From: Fitzgerald J
NRC OFFICE OF INVESTIGATIONS (OI)
To: Eisenhut D
Office of Nuclear Reactor Regulation
Shared Package
ML20209B094 List: ... further results
References
NUDOCS 8702240287
Download: ML20211E326 (2)


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MEMORANDUM FOR:

Darrell G. Eisenhut, Director Division of Licensing I

FROM:

James Fitzgerald, Acting Director Office of Investigations-

SUBJECT:

BOARD NOTIFICATION FOR DIABLO CANYON Attached are our comments ' pertaining to your letter of June 16, 1982.

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SUBJECT:

ALLEGATIONS CONCERNING THE DIABLO CANYON NUCLEAR POWER' PLANT (Board Notification No. 82).

In accordance with present NRC procedures for Board Notifications -the enclosed anonymous letter from a concerned engineer is provided to the Commission for

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information (Enclosure 1). The allegations expressed 'in the letter raise serious questions as to the design adequacy of Diablo Canyon, Unit 1.

The allegations are related to the ongoing Independent Design Verification Program which is the subject, in part, of Commission Order CLI 81-30.

The Office of Nuclear Reactor Regulation requested the' 0ffice of Investigations and the Office of Inspection and Enforcement to review the letter for any action which they deemed appropriate.

We have been advised by IE and OI that no investigation is warranted because they are satisfied that the concern identified in the letter will be covered by',)RI s Phase II of the Independent Design Verification Program.

(see Enclosure 2).! The material does not* pertain to those matters that were resolved by ALAB 644.

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June 16,1982 MEMORANDUM FOR:

James Fitizgerald, Acting Director office of Investigations FROM:

Darrell G. Eisenhut, Director-Division o'f Licensing

SUBJECT:

BOARD NOTIFICATION FOR DIABLO CANYON 1 have determined that the Information contained in the attached allegation is appropriate for Board Notification.

This notification is submitted for your review and consnents. This allegation was transmitted to your Of fice for appropriate action.

(Memo Denton to Fitzgerald, June 4,1982).

Please provide your comments to Mark Williams by COB June 21, 1982.

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Darrell G. Eisenhut, Director Division of Licensing Enclos ure:

As Stated cc: J.Sinclair og/

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UNITED STATES NUCLEAR REGULATORY COMMISSION a

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Docket No.: 50-275 MEMORANDUM FOR:

Chairman Palladino Comissioner Gilinsky Comissioner Ahearne Comissioner Roberts Comissioner Asselstine FROM:

Darrell G. Eisenhut, Director Division of Licensing Office of Nuclear Reactor Regulation

SUBJECT:

ALLEGATIONS CONCERNING THE DIABLO CANYON NUCLEAR POWER PLANT (Board Notification No. 82- )

In accordance with present NRC procedures for Board Notifications the enclosed anonymous letter from a concerned engineer is provided to the Comission for information (Enclosure 1). The allegations expressed in the letter raise serious questions as to the design adequacy of Diablo Canyon, Unit 1.

The allegations are related to the ongoing Independent Design Verification Program which is the subject, in part, of Comission Order CLI-81-30.

The Office of Nuclear Reactor Regulation has requested the Office of Investigations to initiate appropriate actions and will include the concerns within thescope of Phase II of the Independent Design Verification Program (see Enclosure 2).

The material does not pertain to those matters that were i

resolved by ALAB 644.

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Darrell G. Eisenhut,' Director Divi.sion of Licensing Office of Nuclear Reactor Regulation p "o 9%

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