ML17285A884

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Advises That Util 890912 Response to NRC Bulletin 89-002, Stress Corrosion Cracking of High Hardness Type 410 Stainless Steel Internal Preloaded Bolting in Anchor Darling Model S350W Swing Check Valves of Similar..., Acceptable
ML17285A884
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 12/08/1989
From: Samworth R
Office of Nuclear Reactor Regulation
To: Sorensen G
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
References
IEB-89-002, IEB-89-2, TAC-74333, NUDOCS 8912140077
Download: ML17285A884 (5)


Text

December 8,.1989 Docket No. 50-397 Mr. G. C. Sorensen, Manager Regulatory Programs Washington Public Power Supply System P.O.

Box 968 George Washington Way

Richland, Washington 99352 Dear Mr. Sorensen

SUBJECT:

LICENSEE CONFIRMATION OF ITS 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" (TAC 74333)

By [[letter::GO2-89-159, Responds to NRC Bulletin 89-002, Stress Corrosion Cracking of High-Hardness Type 410 Stainless Steel Internal Preloaded Bolting in Anchor Darling Model S35OW Swing Check Valves or Similar Design. Results of Review Listed|letter dated September 12, 1989]] (G02-89-159), your responded to NRC Bulletin 89-02.

In that response, you confirmed that activities rquired to address the issues discussed in the bulletin have been performed.

Therefore we consider this action complete.

By copy of this letter Region 5 is advised of your actions to comply with the bulletin.

S incerely, original signed by Robert B. Samworth Robert B. Samworth, Senior Project Manager Project Directorate V

Division of Reactor Projects - III IV, V and Special Projects Office of Nuclear Reactor Regulation cc:

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UNITEDSTATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 Uecember 8, 1989 Docket No. 50-397 Mr. G.

C. Sorensen, Manager Regulatory Programs Washington Public Power Supply System P.O.

Box 968 George Washington Way Richland, Washington 99352 Dear Mr. Sorensen

SUBJECT:

LICENSEE CONFIRMATION OF ITS 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" (TAC 74333)

By [[letter::GO2-89-159, Responds to NRC Bulletin 89-002, Stress Corrosion Cracking of High-Hardness Type 410 Stainless Steel Internal Preloaded Bolting in Anchor Darling Model S35OW Swing Check Valves or Similar Design. Results of Review Listed|letter dated September 12, 1989]] (G02-89-159), your responded to NRC Bulletin 89-02.

In that response, you confirmed that activities rquired to address the issues discussed in the bulletin have been performed.

Therefore we consider this action complete.

By copy of this letter Region 5 is advised of your actions to comply with the bulletin.

S incere ly, Robert B. Samworth, Senior Project Manager Project Directorate V

Division of Reactor Projects - III IV, V and Special Projects Office of Nuclear Reactor Regulation cc:

See next page

7o C

Mr. G.

C. Sorensen WPPSS Nuclear Project No.

2 (WNP-2)

CC:

Mr. C. H. Powers WNP-2 Plant Manager Washington Public Power Supply System P.O.

Box 968, MD 927M

Richland, Washington 99352 Mr. G.

E. Doupe, Esquire Washington Public Power Supply System P. 0.

Box 968 3000 George Washington Way Richland, Washington 99532 Hr. Curtis Eschels, Chairman

,Energy Focility Site Evaluation Council Hail Stop PY-ll Olympia, Washington 98504 Hr. Alan G. Hosier, Licensing Manager Washington Public Power Supply System P. 0. Box 968, MD 9568 Richland, Washington 99352 Hr. A. Lee Oxsen Assistant Managing Director for Operations Washington ) ublic Power Supply System P. 0.

Box 968, MD 1023 Richland, Washington 99352 Hr. Gary D. Bouchey, Director Licensing and Assurance Washington Public Power Supply System P. 0.

Box 968, HD 280 Richland, Washington 99352 Regional Administrator, Region V

U.S. Nuclear Regulatory Commission 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 Chairman Benton County Board of Commissioners

Prosser, Washington 99350 Hr. Christian Bosted U. S. Nuclear Regulatory Commission P. 0.

Box 69 Richland, Washington 99352 Nicholas S. Reynolds, Esq.

Bishop, Cook, Purcell 8 Reynolds 1400 L Street NW Washington, D.C.

20005-3502 (10)