ML20140C569

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Forwards Safety Evaluation Re 831104 Response to Generic Ltr 83-28,Items 3.1.1 & 3.1.2 Concerning post-maint Testing Verification of Reactor Trip Sys Components.Response Acceptable
ML20140C569
Person / Time
Site: Cooper Entergy icon.png
Issue date: 01/17/1986
From: Sylvester E
Office of Nuclear Reactor Regulation
To: Pilant J
NEBRASKA PUBLIC POWER DISTRICT
Shared Package
ML20140C573 List:
References
GL-83-28, NUDOCS 8601280354
Download: ML20140C569 (2)


Text

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1 January 17, 1986 4

Docket No. 50-298 DISTRIBUTION Occket File NRC PDR Local PDR Mr. J. M. Pilant, Technical PD#2 Reading Staff Manager SNorris J Nuclear Power Group ESylvester l Nebraska Public Power District FJordan Post Office Box 499 BGrimes Columbus, Nebraska 68601 JPartlow ACRS (10)/0 ELD

Dear Mr. Pilant:

r,rav File X. hts

SUBJECT:

SAFETY EVALUATION FOR GENERIC LETTER 83-?8, ITEM 3.1, POST-MAINTENANCE TESTING (REACTOR TRIP SYSTEM COMPONENTS) i Re: Cooper Nuclear Station By Generic Letter 83-28, dated July 8, 1983, you were requested to respond to certain generic concerns that developed from the investigation into the failure of scram circuit breakers at Salem Nuclear Power Plant, Unit 1.

These concerns are categorized into four areas: (1) Post Trip Review; (2)

Equipment Classification and Vendor Interface; (3) Post-Maintenance Testing; and (4) Reactor Trip System Reliability improvements. Your response to these four areas of Generic Letter 83-28 was provided by letter dated November 4, 1983.

We have completed our review of your response to item 3.1.1 and 3.1.2 of Generic Letter 83-?8 relating to the Post-Maintenance Testing Program for reactor trip system components. The results of our review are provided in the enclosed Safety Evaluation. Based on our review, we find that the Pcst-Maintenance Testino Verification for reactor trip system components meets the guidelines described in the enclosure and is, therefore, acceptable. We consider Items 3.1.1 and 3.1.? of Generic Letter 83-?8 to be resolved.

Sincerely, Original signed by/

Ernest D. Sylvester, Project Manager RWR Project Directorate #?

Givision of BWR Licensing Fnclosure:

As stated cc w/ enclosure:

See next page OPL PD8? DBL:PD#2 OPL:PO#j SNt  ;;rc ISylvester OypyiFri 01/W/86 01/W/86 0Y//(,/86 l

0601200354 060117 PDR ADOCK 05000290 P PUR

Mr. J. M. Pilant C Per fluclear Station tiebraska Public Power District cc:

. Mr. G. D. Watson, General Counsel Nebraska Public Power District Post Office Box 499 Columbus, Nebraska 68601 Mr. Arthur C. Gehr. Attorney Snell & Wilmer 3100 Valley Center Phoenix, Arizona 85073 Cooper Nuclear Station ATTN: Mr. Paul Thomason, Division Manager of Nuclear Operations Post Office Box 98 Brownville, Nebraska 68321 Director Nebraska Dept. of Environmental Control Post Office Box 94877 State liouse Station Lincoln Nebraska' 58509 Mr. William Siebert, Comissioner

'Nemaha County Board of Comissioners Nemaha County Courthouse Auburn, Nebraska 68305 Mr. Dennis DuBois U. 5. Nuclear Regulatory Comission Resident Inspector Post Office Box 218 Brownville, Nebraska 68321 '

Robert D. Martin Regional Administrator Region IV Office U. 5. Nuclear Regulatory Commission 611 Ryan Plaza Drive. Suite 1000 Arlington, Texas 76011 H. Ellis Simons, Director Division of Radiological Nealth Department of Health

  • 301 Centennial Mall, South Post Office Box 95007 Lincoln, Nebraska 68509