ML16341F259

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Forwards Safety Evaluation Providing Details & Basis for Conclusion That Hilti Bolt Allegation Resolved
ML16341F259
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 07/26/1989
From: Rood H
Office of Nuclear Reactor Regulation
To: Shiffer J
PACIFIC GAS & ELECTRIC CO.
Shared Package
ML16341F258 List:
References
TAC-65292, TAC-65293, NUDOCS 8908030086
Download: ML16341F259 (4)


Text

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Docket Nos.

50-275 and 50-323 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 July 26, 1989 ENCLOSURE 1

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

Dear Mr. Shiffer:

SUBJECT:

SAFETY EVALUATION AND CLOSEOUT OF HILTI BOLT ISSUE FOR DIABLO CANYON UNITS 1

AND 2 (TAC NOS.

65292 AND 65293)

The NRC staff has completed its review of the Hilti bolt issue at Diablo Canyon and has concluded that the Hilti bolt allegation has been resolved.

The enclosed safety evaluation provides the details and basis for our conclusion.

Accordingly, we consider Allegation Number NRR-87-A-0008, and TIA-RV-87-13 to be complete for Diablo Canyon.

This completes NRC staff activities on TAC Nos.

65292 and 65293.

S incerely,

Enclosure:

NRC staff SER cc w/encl:

See next page Harry Roo

, Senior Project Manager Project Directorate V

Division of Reactor Projects - III, IV, V and Special Projects Office of Nuclear Reactor Regulation 8908030086 890726 PDR ADOCK 05000275 Q

PDC

CJ T

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Mr. J.

D. Shiffer Pacific Gas and Electric Company Diablo Canyon CC:

Richard F. Locke, Esq.

Pacific Gas 5 Electric Company Post Office Box 7442 San Francisco, California 94120 Ms. Sandra. A. Silver 660 Granite Creek Road Santa Cruz, California 95065 Mr. Peter H. Kaufman Deputy Attorney General State of California 110 West A Street, Suite 700 San Diego, California 92101 Managing Editor The Count Tele ram Tribune ox airman San Luis Obispo, California 93406 Ms. Nancy Culver 192 Luneta Street San Luis Obispo, California 93401 Regional Administrator, Region V

U.S. Nuclear Regulatory Commission 1450 Maria Lane Suite 210 Walnut Creek, California 94596 NRC Resident Inspector Diablo Canyon Nuclear Power Plant c/o U.S. Nuclear Regulatory Commission P. 0.

Box 369 Avila Beach, California 93424 Bruce Norton, Esq.

c/o Richard F. Locke, Esq.

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

B. Ferguson Sierra Club - Santa Lucia Chapter Rocky Canyon Star Route Creston, California 93432 San Luis Obispo County Board of Supervisors Room 270 County Government Center San Luis Obispo, California 93408 Michael M. Strumwasser, Esq.

Special Assistant Attorney General State of California Department of Justice 3580 Wi lshire Boulevard, Room 800 Los Angeles, California 90010 Dr. Gerard C. Wong, Chief Radiological Materials Control Section State Department of Health Services 714 P Street, Office Building 88 Sacramento, California 95814

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