ML16342B469

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Forwards Proprietary WCAP-11312, Westinghouse Owners Group Tech Spec Subcommittee Reactor Trip Breaker Maint/ Surveillance Optimization Program. Rept Withheld (Ref 10CFR2.790)
ML16342B469
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 08/01/1988
From: Shiffer J
PACIFIC GAS & ELECTRIC CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML16342B470 List:
References
DCL-88-193, NUDOCS 8808110171
Download: ML16342B469 (4)


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A4'CESSIQN'0BR:8808110171 DOC.DATE: 88/08/Ol NOTARIZED: NO DOCKET FACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 05000275 50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000323 AUTH. NAME AUTHOR AFFILIATION SHIFFER,J.D. Pacific Gas S Electric Co.

RECIP.NAME RECIPIENT AFFILIATION em7 Document Control Branch (Document Control Desk)

SUBJECT:

Forwards proprietary WCAP-11312 re reactor trip maint/

surveillance optimization program. Rept withheld.

DISTRIBUTION CODE'POZD TITLE: Proprietary Review NOTES:

COPIES RECEIVED:LTR Distribution L ENCL j Operating Reactor SIZE: /

R RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/N~E LTTR ENCL PD5 LA @$ 1 1 PD5 PD g f ROOD,H ~/ 7 $

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S, TOTAL NUMBER OF COPIES REQUIRED: LTTR 19 ENCL 15

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Pacific Gas and Electric Company 77 Beate Street James D. Shiffer San Francisco, CA 94106 Vice President 415I973 4684 Nuclear Power Generation TWX 910-372 6587 August 1, 1988 PGhE Letter No. DCL-88-193 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Re: Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 Transmittal of WCAP-11312 (Proprietary Class 2)

Gentlemen:

Enclosed is one copy of WCAP-11312 (Proprietary Class 2) entitled, "Westinghouse Owners Group Technical Specification Subcommittee Reactor Trip Breaker Maintenance/Surveillance Optimization Program." This report is being submitted at the request of the NRC Staff to facilitate review of the Diablo Canyon preventive maintenance and test intervals program for reactor trip breakers.

The enclosed report contains information that is propri etary to Westinghouse. Accordingly, we request that this information be withheld from public disclosure.

PGhE will comply with the requirements of 10 CFR 2.790 to provide proprietary and non-propri etary versions of the report together with an affidavit as soon as the proprietary information has been specifically identified and the proprietary and non-propri etary versions have been prepared. Copies of the proprietary and non-propri etary versions of the report and the required affidavit are expected to be submitted by September 1, 1988.

In the meantime, PGhE is providi ng this copy to allow review to be initiated. E. C. Shomaker, Esq., of the NRC Office of the General Counsel, has advised Westinghouse that he concurs with this procedure.

Kindly acknowledge receipt of this material on the enclosed copy of this letter and return it in the enclosed addressed envelope.

Sincerely, 8808110171 880801 PDR ADOCK 05000275~I Hl P PNUQ J. D. Shiffer Enclosure cc: J. B. Martin E. C. Shomaker M. M. Mendonca B. H. Vogler /IPo/

P. P. Narbut CPUC B. Norton Diablo Distribution H. Rood 2241S/0062K/RL3/1187

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