ML13302B768

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Advises That NRC Bulletin 89-002 Closed Out,Based on Util 891207 Response Confirming That Neither Anchor Darling Model S350W Swing Check Valves Nor Check Valves of Similar Design Used in safety-related Applications
ML13302B768
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 12/20/1989
From: Kokajko L
Office of Nuclear Reactor Regulation
To: Cotton G, Ray H
San Diego Gas & Electric Co, Southern California Edison Co
References
TAC-74308, TAC-74309 IEB-89-002, IEB-89-2, NUDOCS 8912290201
Download: ML13302B768 (3)


Text

December 20, 198w Docket Nos. 50-361 and 50-362 Mr. Harold B. Ray Mr. Gary D. Cotton Vice President Senior Vice President Southern California Edison Co.

Engineering and Operations Irvine Operations Center San Diego Gas & Electric Co.

23 Parker Street 101 Ash Street Irvine, California 92718 P.O. Box 1831 San Diego, California 92112 Gentlemen:

SUBJECT:

NRC BULLETIN 89-02 (TAC NOS. 74308 AND 74309)

The staff has reviewed your December 7, 1989 response to NRC Bulletin 89-02, "Stress Corrosion Cracking of High Hardness Type 410 Stainless Steel Internal Preloaded Bolting in Anchor-Darling Model S350W Swing Check Valves or Valves of Similar Design." In your response, you stated that during your review of the safety-related check valves at SONGS 2/3, your review confirmed that neither Anchor-Darling Model S350W swing check valves nor any other check valves of similar design with internal preloaded bolting material of ASTM Specification A193 Grade B6 Type 410 SS are used in safety-related applications.

Therefore, we consider this matter closed and review activities under TAC Nos.

74308 and 74309 completed.

Sincerely, original signed by Lawrence E. Kokajko Lawrence E. Kokajko, Project Manager Project Directorate V Division of Reactor Projects -

III, IV, V and Special Projects Office of Nuclear Reactor Regulation cc:.See next page DISTRIBUTION:

Docket EII1e3 Lee ACRS (10)

NRC & Local PDRs LKokajko HRood JZwolinski OGC CCaldwell EJordan AHon PJohnson DRSP/PDV P/PDV D

V "kajko:sg G

hton L0+/-24j/89 1

9/89 12/ /8982 02 8912290201 891220 PDR ADOCK 05000361 G

PNU

(AR REGO4 o0 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 December 20, 1989 Docket Nos. 50-361 and 50-362 Mr. Harold B. Ray Mr. Gary D. Cotton Vice President Senior Vice President Southern California Edison Co.

Engineering and Operations Irvine Operations Center San Diego Gas & Electric Co.

23 Parker Street 101 Ash Street Irvine, California 92718 P.O. Box 1831 San Diego, California 92112 Gentlemen:

SUBJECT:

NRC BULLETIN 89-02 (TAC NOS. 74308 AND 74309)

The staff has reviewed your December 7, 1989 response to NRC Bulletin 89-02, "Stress Corrosion Cracking of.High Hardness Type 410 Stainless Steel internal Preloaded Bolting in Anchor-Darling Model S350W Swing Check Valves or Valves of Similar Design." In your response, you stated that during your review of the safety-related check valves at SONGS 2/3, your review confirmed that neither Anchor-Darling Model S350W swing check valves nor any other check v'alves of similar design with internal preloaded bolting material of ASTM Specification A193 Grade B6 Type 410 SS are used in safety-related applications.

Therefore, we consider this matter closed and review activities under TAC Nos.

74308 and 74309 completed.

Sincerely, Lawrence E. Kokajko, Project Manager Project Directorate V Division of Reactor Projects -

III, IV, V and.Special Projects Office of Nuclear Reactor Regulation cc: See next page

Mr. Harold B. Ray San Onofre Nuclear Generatina Southern California Edison Company Station, Units 2 and 3 cc:

Charles R. Kocher, Esq.

Mr. F. B. Marsh, Project Manager James A. Beoletto, Esq.

Bechtel Power Corporation Southern California Edison Company P.O. Box 60860 Irvine Operations Center Terminal Annex 23 Parker Los Angeles, California 90060 Irvine, California 92718 Mr. Robert G. Lacy Orrick, Herrington & Sutcliffe Manager, Nuclear Department ATTN: David R. Pigott, Esq.

San Diego Gas & Electric Company 600 Montgomery Street P. 0. Box 1831 San Francisco, California 94111 San Diego, California 92312 AlanR. Watts, Esq.

Mr. John Hickman Rourke & Woodruff Senior Health Physicist 701 S. Parker St. No. 7000 Environmental Radioactive Mgmt. Unit Orange, California 92668-4702 Environmental Management Branch State Department of Health Services Mr. Sherwin Harris 714 P Street, Room 616 Resource Project Manager Sacramento, California 95814 Public Utilities Department City of Riverside Resident Inspector, San Onofre NPS 3900 Main Street c/o U.S. Nuclear Regulatory Commission Riverside, California 92522 Post Office Box 4329 San Clemente, California 92672 Mr. Charles B. Brinkman Combustion Engineering, Inc.

Mayor, City of San Clemente 12300 Twinbrook Parkway, Suite 330 San Clemente, California 92672 Rockville, Maryland 20852 Regional Administrator, Region V Mr. Phil Johnson U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Commission 1450 Maria Lane/Suite 210 Region V Walnut Creek, California 94596 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 Chairman, Board of Supervisors San Diego County Mr. Don Womeldorf 1600 Pacific Highway, Room 335 Chief Environmental Management Branch San Diego, California 92101 California Department of Health 714 P Street, Room 616 Sacramento, California 95814 (14)