ML17278A274

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Forwards Safety Evaluation Re Generic Ltr 83-28,Item 4.5.1, On-Line Functional Testing of Pilot & Backup Scram Valves. Diverse Trip Features of Scram Pilot Valves & Backup Scram Valves Utilized at Facility Acceptable
ML17278A274
Person / Time
Site: Columbia 
Issue date: 07/03/1985
From: Butler W
Office of Nuclear Reactor Regulation
To: Sorensen G
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
Shared Package
ML17278A275 List:
References
GL-83-28, TAC-54123, NUDOCS 8507160545
Download: ML17278A274 (7)


Text

Docket No. 50-397 gUL 3

1985 85071650545 850703 PDR ADOCK 05000397 PDR" 11r.

G. C. Sorensen, t1anager Regulatory Programs Washington Public Power Supply Systems P.O.

Box 968 3000 George Washington Way Richland, Washington 99352

Dear Hr. Sorensen:

SUBJECT:

WNP-2 GENERIC LETTER 83-28, ITEN 4.5.1, ON-LINE FUNCTIONAL TESTING OF PILOT AND BACKUP SCRAI'1 VALVES The Region V staff has completed its review of the diverse trip features of the scram pilot valves and backup scram valves for WNP 2.

The staff finds that these features for WNP 2 are acceptable.

This completes the staff's action for Item 4.5. 1 of Generic Letter 83-28 and closes the On-Line Functional Testing of Pilot and Backup Scram Valves issue for WflP-2.

A copy of the related Safety Evaluation is enclosed.

Sincerely,

Enclosure:

As stated cc:

See next page

~ines si~g by.

Walter R. Butler, Chief Licensing Branch No.

2 Division of Licensing Distribution

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Docket No. 50-397 guL 3 )985 Oy Hr. G. C. Sorensen, Hanager Regulatory Programs Washington Public Power Supply Systems P.O.

Box 968 3000 George Washington Way Richland, Washington 99352

Dear Hr. Sorensen:

SUBJECT:

WNP-2 GENERIC LETTER 83-28, ITEH 4.5.1, ON-LINE FUNCTIONAL TESTING OF PILOT AND BACKUP SCRAH VALVES The Region V staff has completed its review of the diverse trip features of the scram pilot valves and backup scram valves for WNP 2.

The staff finds that these features for WNP 2 are acceptable.

This completes the staff's action for Item 4.5.1 of Generic Letter 83-28 and closes the On-Line Functional Testing of Pilot and Backup Scram Valves issue for WNP-2.

A copy of the related Safety Evaluation is enclosed.

Sincerely,

Enclosure:

As stated cc:

See next page

=~teel sfaeea ~,

Walter R. Butler, Chief Licensing Branch No.

2 Division of Licensing Distribution Docket File NRC PDR PRC System NSIC LB82 Reading IIIII-JBradfute Paton,OELD ACRS (16)

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>985L UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 Docket No. 50-397 Mr. G. C. Sorensen, Manager Regulatory Programs Washington Public Power Supply Systems P.O.

Box 968 3000 George Washington Way Richland, Washington 99352

Dear Mr. Sorensen:

SUBJECT:

WNP-2 GENERIC LETTER 83-28, ITEM 4.5.1, ON-LINE FUNCTIONAL TESTING OF PILOT AND BACKUP SCRAM VALVES The Region V staff has completed its review of the diverse trip features of the scram pilot valves and backup scram valves for WNP 2.

The staff finds that these features for WNP 2 are acceptable.

This completes the staff's action for Item 4.5.1 of Generic Letter 83'-28 and closes the On-Line Functional Testing of Pilot and Backup Scram Valves issue for WNP-2.

A copy of the related Safety Evaluation is enclosed.

Sincerely,

Enclosure:

As stated cc:

See next page Walter R. Butler, Chief Licensing Branch No.

2 Division of Licensing

Hr. G. C. Sorensen, Manager WPPSS Nuclear Project No.

2 Washington Public Power Supply System (WNP-2)

CC:

Nicholas Reynold, Esquire Bishop, Cook, Liberman, Purcell 5 Reynolds 1200 Seventeenth

Street, N.

W.

Washington, D. C.

20036 Hr. 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 Facility Site Evaluation Council Hail Stop PY-ll Olympia, Washington 98504 P. L. Powell, Licensing Manager Washington Public Power Supply System P. 0.

Box 968, HD 9568 Richland, Washington 99352 Hr.

W. G.

Conn Burns and

Roe, Incorporated c/o Washington Public Power Supply System P. 0.

Box 968, HD 994E Richland, Washington 99352 R. B. Glasscock, Director Licensing and Assurance Washington Public Power Supply System P. 0.

Box 968, HD 280 Richland, Washington 99352 Mr. C.

M. Powers WNP-2 Plant Manager Washington Public Power Supply System P. 0.

Box MD 927M Richland, Washington 99352 Regional Administrator, Region V

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

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