ML17083B848

Forwards Request for Addl Info Re Wet Reracking.Info Should Be Provided at 870122 Meeting & Documented by Ltr

ML17083B848
Person / Time
Site:	Diablo Canyon
Issue date:	01/15/1987
From:	Schierling H Office of Nuclear Reactor Regulation
To:	Shiffer J PACIFIC GAS & ELECTRIC CO.
References
DCL-86-360, NUDOCS 8701270416
Download: ML17083B848 (10)

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 January 15, 1987 Docket Nos.

50-275 and 50-323 Mr. J.

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

SUBJECT:

REQIIEST FOR ADDITIONAL INFORMATION ON WET RERACKTNG As a result of our ongoing review of the "wet" vided in your letter of December 18, 1986 (DCL additional information is required to complete listed in the Enclosure and was discussed with January 13, 1987.

We request that you provide January 22, 1987 and subsequently document the reracking information you pro-86-360}, we have determined that our review.

This information is Mr. Coffer of your sta f on the information at a meeting on information by letter.

The reporting and/or recordkeeping requirements of this letter affect fewer than ten respondents; therefore, ORB clearance is not required under PL 96-511.

Sincerely,

Enclosure:

As stated cc:

See next page Hans Schierling, Senio Proiect Manager Pro.~ect Directorate f3 Division of PWR Lfcensinq-A

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Mr. J.

D. Shiffer Pacific Gas and Electri c Company Diablo Canyon CC:

Philip A. Crane, Jr.,

Esq.

Pacific Gas 5 Electric Company Post Office Pox 7442 San Francisco, California'4120 Mr. Malcolm H. Furbush Vice President - General Counsel Pacific Gas

& Electric Company Post Office Box 7442 San Francisco, California 94120 Janice E. Kerr, Esq.

California Public Utilities Comnission 350 Mc4llister Street San Francisco, California 94102 Mr. Frederick Eissler, President Scenic Shoreline Preservation Conference, Inc.

4623 More Mesa Drive Santa Barbara, California 93105 Ms. Elizabeth Apfelberg 1415 Cozadero San Luis Obispo, California 93401 Ms. Sandra A. Silver 660 Granite Creek Road Santa

Cruz, California 95065 Harry M. Willis, Esq.

Seymour 5 Willis 601 California Street, Suite 2100 San Francisco, California 94108 Mr. Pichard Hubbard MHB Technical Associates Suite K

1725 Hamilton Avenue San lose, California 95125 Arthur C. Gehr, Eso.

Snell 5 Wilmer 3100 Valley Center Phoenix, Arizona 85073 NRC Resident Inspector Diablo Canyon Nuclear Power Plant c/o U.S. Nuclear Regulatory Commission P. 0.

Box 369 Avila Beach, California 93424 h

Ms. Rave Fleming 1920 Mattie Road Shell Beach, California 93440 Joel

Reynolds, Esq.

John R. Phillips, Esq.

Center for Law in the Puhlic Interest 10951 West Pico Boulevard Third Floor Los Angeles, California 9006~

Rr. Dick Blankenburq Editor II Co-Publisher South County Puhlishina Company P. 0.

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

c/o Philip A. Crane, Esq.

Pacific Gas and Electric Comoany Post Office Box 7442 San Francisco, Cali fornia 94120 Mr. W. C. Gangloff Westinghouse Electric Corporation P. 0. Box 355 Pittsburgh, Pennsylvania 15230 David F. Fleischaker, Esq.

P. 0.

Box 1178 Oklahoma City, Oklahoma 73101 Managing Editor San Luis Obispo County Telegram Tribune 1321 Johnson Avenue P. 0.

Box 112 San Luis Obispo, California 93406

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Pacific Gas I Electric Company Diablo Canyon CC:

Dr. R. B. Ferguson Siera Club - Santa Lucia Chapter Rocky Canyon Star Route Creston, California 93432 Mr. Leland M. Gustafson, Hanager Federal Relations Pacific Gas 5 Electric Company 1726 M Street, N.W.

Suite 1100 Washington, DC 20036-4502 Regional Administrator, Reoion V

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

Special Counsel to the Attorney General State of California 3580 Wflshire Boulevard, Suite 800 Los Angeles, California 90010 Mr. Tom Harris Sacramento Bee 21st and 0 Streets Sacramento, California 95814 Ms. Jacauelyn Wheeler 2455 Leona Street San Luis Obispo, California 93400 Lewis Shollenberger, Esq.

US Nuclear Regulatory Commission Reofon V

1450 Maria Lane Suite 210 Walnut Creek, California 94596 Dian M. Grueneich, Esq.

Edwin F. Lowry, Esq.

Gruenefch I Lowry 345 Franklin Street San Francisco, Gal ffornia 94102 Mr. Thomas Devine Government Accountability Proiect Instftute for Policy Studies 1901 gue Street, NW Washington, DC 20009 Chairman San Luis Obispo County Board of Supervisors Room 220 County Courthouse Annex San Luis Obispo, California 93401 Director Energy Facilities Siting Pivisfon Energy Resources Conservation and Development Comnission 1516 9th Street Sacramento, California 95814 President California Public Utilities Commission California State Building 350 McAllfster Street San Francisco, California 94102 Mr. Joseph

0. Ward, Chief Radiological Health Branch State Department of Health

'ervices 714 P Street, Office Pufldfng PB Sacramento, California 95814 Ms. Nancy Culver 192 Luneta Street San Luis Obispo, California 93401 Ms. Laurie McDermott, Coordinator Consumers Organfzed for Defense of Envfronmental Safetv 731 Pacific Street, Suite 4P San Luis Obispo, California 93401

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ENCLOSURE DIABLO CANYON NUCLEAR POWER PLANT REOUEST

~OR ADDITIONAL INFORMATION WET PERACKING l.

Verify that the special lifting devices for the removal of the existing, low densitv spent fuel storage racks and the installation o~ the new, high density racks meet the criteria of ANSI N14.6-1978 or ANSI 830.9-1971 for non-special lifting devices.

2.

Discuss the procedures for the removal of the existing, low density and installation of the new, high density spent fuel racks.

Verify that all safe load paths for these operations are clearly marked on the floor or are included in the procedures.

Provide drawings that show the load paths of the existing and the new fuel racks and all other heavy loads associated with the spent fuel pool wet reracking operation.

3.

Jn your submittal of December 18, 1986 it is stated that liftina rios for the removal and installation o~ racks will be handled from the overhead crane.

Discuss the crane design with respect to the guidelines of NUREG-0612 and provide the capacity of the crane.

4.

Discuss how the overhead crane is equipped with mechanical stops or electrical interlocks.

5.

Discuss how the removal of the attachments of the existing, low density racks to the liner/embed plates is considered in the procedures with respect to liner integrity.

6.

Discuss the methods/procedures that will be used during the "wet" reracking operations that will prevent damaqe to fuel stored in the pool(s> which could result in radioactive releases or potential criticality.

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 January 27, 1987 50-275/323 Diablo Canyon MEMORANDUM FOR:

FROM:

Chief, Document Management

Branch, TIDC Director, Division of Rules and Records, ADM

SUBJECT:

REVIEW OF UTILITY EMERGENCY PLAN DOCUMENTATION The Division of Rules and Records has reviewed the attached document and has determined that it may now be made publicly available.

,p Donnie H. Grimsley, Director Division of Rules and Records Office of Administration

Attachment:

As stated

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