ML16342B275

Forwards Request for Addl Info Re Inservice Testing Program. Response Requested as Soon as Possible in Order to Arrange Conference Call to Discuss Addl Info Needed & Response Schedule

ML16342B275
Person / Time
Site:	Diablo Canyon
Issue date:	02/27/1987
From:	Schierling H Office of Nuclear Reactor Regulation
To:	Shiffer J PACIFIC GAS & ELECTRIC CO.
References
NUDOCS 8703040260
Download: ML16342B275 (8)

Text

ebruary 27 1987 Docket Nos.

50-275 50-323 Mr. J.

D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear'ower Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106

SUBJECT:

DIABLO CANYON IST PROGRAM PLAN DISTRIBUTION NRt; PO Local PDR PD¹3 Rdg T. Novak OGC E. Jordan B. Grimes J. Partlow N. Thompson H. Schierling'.

Vogan ACRS (10)

G. Bajchi K. Dempsey G. Johnson E. Sullivan R.F.

Bonney (EGKG)

G. Bagchi H.L. Magleby (EGSG)

C.F. Obenchain'(EGIlG)

As as result of the ongoing review of the Pacific Gas and Electric Company IST Program Plan for Diablo Canyon by our contractor, EGIlAG Idaho, we find that the additional information listed in the enclosure is required.

The review has included Revisions 5 and 2 of the plan for Units 1 and 2, respectively.

We request that you contact us as soon possible so we can arrange for a conference call to discuss with the staff and our contractor, the additional information

needed, including the schedule for your response.

Enclosure:

As stated Hans Schie ling, Project Manager Project Directorate ¹3 Division of PWR Licensing-A cc:

See next PD¹3 g}

CVogan 2/gq/87 page PD¹3 HSchierling:pds 2/gf/87 8703040260 870227 PDR ADOCK 05000275 P

PDR

V 1

Mr. l. D. Shiffer Pacific Gas and Electric Company Diablo Canvon CC:

Philip A. Crane, )r., Esq.

Pacific Gas 8 Flectric Company Post Office Box 7442 San Francisco, California 94120 Janice E. Kerr, Esq.

Ca1ifornia Public Utilities Commission 350 McAllister Street San Francisco, California 9410's.

Sandra A. Silver 660 Granite Creek Road Santa Cruz, California 95065 Mr. W. C. Gangloff Westinqhouse Electric Corporation P. 0.

Box 355 Pittsburgh, Pennsylvania 15230 Manager Editor San Luis Obispo County Telegram Tribune 1321 ilohnson Avenue 1726 M Street, N.W.

Suite 1100 Washington, OC 20036-4502 Mr. Leland M. Gustafson, Manager Federal Relations Pacific Gas and Electric Company 1726 M Street, N.

W.

Washinqton, OC

?0036-4502 Dian M. Grueneich, Esq.

Edwin F. Lowry, Esq.

Grueneich A Lowry 345 Franklin Street San Francisco, California 94102 NRC Resident Inspector Diablo Canyon Nuclear Power Plant c/o U.S. Nuclear Requlatory Commission P. 0.

Box 369 Avila Beach, California 93424 Mr. Dick Blakenburq Editor A Co-Publisher South County Publishing Company P. 0.

Box 460 Arroyo Grande, California 93420 Bruce Norton, Esq.

c/o Philip A. Crane, Esq.

Pacific Gas and Electric Company Post Office Box 7442 San Francisco, California 94120 Or.

R.

R. Ferguson Siera Club - Santa Lucia Chapter Rocky Canyon Star Route Creston, California 93432 Chairman San Luis Obispo County Board of Supervisors Room 220 County Courthouse Annex San Luis Obispo, California 93<01 Director Energy Facilities Siting Division Enerqy Resources Conservation and Development Commission 1516 9th Street Sacramento, California 95814 Ms. Jacquelyn Wheeler 2455 Leona Street San Luis Obispo, California 93400

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Pacific Gas

& Electric Company 2 -

Diablo Canyon CC:

Ms. Laurie McDermott, Coordinator Consumers Organized for Defense of Environmental Safety 731 Pacific Street, Suite 42 San Luis Obispo, California 93401 Mr. Joseph

0. Ward, Chief Radiological Health Branch State Department of Health Services 714 P Street, Office Building 88 Sacramento, California, 95814 Ms. Nancy Culver 192 Luneta Street San Luis Obispo, California 93401 President California Public Utilities Commission California State Building 350 McAllister Street San Francisco, California 94102 Regional Administrator, Region Y

U.S. Nuclear Regulatory Commission 1450 Maria Lane Suite 210 Walnut Creek, California 94596

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ENCLOSURE REQUEST FOR ADDITIONAL INFORMATION DIABLO CANYON NUCLEAR POWER PLANT IST PROGRAM PLAN (1)

Discuss if all valves in the IST Program that have fail-safe actuators are tested to the requirements of Section XI, Paragraph IWV-3415.

(2)

Adequate instrumentation appears to be commercially available to meet the Code requirements.'herefore, Pump Relief Request Nos.

5, 6, and 7

should not be necessary.

(3)

A relief request should be submitted fot the component cooling water pumps as the measurement of the variable flow, as stated on Table 4. 1. 1 page 3, does not meet Code requirements.

(4)

Provide a more detailed iustification for not exercising the valves in Relief Request No.

10 during cold shutdowns.

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