ML20004B956

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Responds to IE Bulletin 81-02 Re Failure of Gate Type Valves to Close.No Valves Affected by Subj Bulletin.Further Action Unnecessary
ML20004B956
Person / Time
Site: Diablo Canyon  
Issue date: 05/15/1981
From: Schuyler J
PACIFIC GAS & ELECTRIC CO.
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
IEB-81-02, IEB-81-2, NUDOCS 8106010351
Download: ML20004B956 (2)


Text

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RC PACIFIC GAS AND ELECTR,IC C O M PANY

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77 SEALE STREET. SAN FRANCISCO, CALIFORNI A 94106. (415)781 4231. TWX 910 372 6587 May 15, 1981

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K MAY 181087 b Atarov v INSPECDCs g thforCEMDiT <h s

Mr. R. H. Engelken, Director Office of Inspection and Enfo. m t Region V U. S. Nuclear Regulatory Ccmrissic, 1990 N. c'n1 Wornia Boulevard Walnut Creek Plaza, Suitiii 202 Walnut Creek, CA 94596 l

Re: Docket No. 50-275 Dacket No. 50-323 i

I Diablo Canyon Units 1 and 2

Dear Mr. Engelken:

l This letter is in response to IE Bulletin 81-02.

PGandE has performed a review of all valves supplied for the Nuclear Steam Supply System of the Diablo Canyon Pcer Plant. Diablo Canyon has no valves affected by IE Bulletin 81-02, and no furtter action is necessary.

I am authorized to sign and file this subnittal with the NRC, and the matters set forth herein are t.ue and correct to the best of my knowledge and belief.

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F' Mr. R. H. Engelken, Director May 15, 1981 Approximately eight manhours were expended in preparing this response.

Very truly yours, M

Subscribed and sworn to befors ne this 15th day of May, 1981 L

Theodora Cooke, Notary Public in and for the City and Cocnty of San Francisco, State ot' California My Ccmnission expires Janumy 28, 1985 Malcolm H. Furbush Philip A. Crane, Jr.

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( Philip ' D ane, J.

I CC: Director Office of Inspe

'on and Enforcenent U. S. Nuclear "% tory Ccmnission m

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