ML15224A040

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Forwards Safety Evaluation Re & LER 269/86-006 Re More Negative Moderator Temp Coefficient. Concurs W/Assessment & Action Taken
ML15224A040
Person / Time
Site: Oconee  
Issue date: 11/26/1986
From: Stolz J
Office of Nuclear Reactor Regulation
To: Tucker H
DUKE POWER CO.
Shared Package
ML15224A041 List:
References
NUDOCS 8612080385
Download: ML15224A040 (2)


Text

November 26, 1986 Dockets Nos. 50-269, 50-270 and 50-287 Mr. Hal B. Tucker Vice President - Nuclear Production Duke Power Company P. 0. Box 33189 422 South Church Street Charlotte, North Carolina 28242

Dear Mr. Tucker:

SUBJECT:

LER 269/86-006:

MORE NEGATIVE MODERATOR TEMPERATURE COEFFICIENT THAN ASSUMED IN SAFETY ANALYSIS Re:

Oconee Nuclear Station, Units 1, 2 and 3 We have reviewed your April 23, 1986 letter and the LER 269/86-006 dated May 12, 1986 on the more negative moderator temperature coefficient. We concur with your assessment and the actions taken or to be taken.

We have enclosed our evaluation of the LER.

Sincerely, Weller/for John F. Stolz, Director PWR Project Directorate #6 Division of PWR Licensing-B

Enclosure:

As stated cc w/enclosure:

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Mr. H. B. Tucker Oconee Nuclear Station fuke Power Company Units Nos. 1, 2 and 3 cc:

Mr. William L. Porter Mr. Paul F. Guill Duke Power Company Duke Power Company P. 0. Box 33189 Post Office Box 33189 422 South Church Street 422 South Church Street Charlotte, North Carolina 28242 Charlotte, North Carolina 28242 J.-Michael McGarrv, III, Esq.

Bishop, Liberman, Cook, Purcell & Peynolds 1200 Seventeenth Street, N.W.

Washington, D.C. 20036 Mr. Robert B. Borsum Babcock & Wilcox Nuclear Power.Generation Division Suite 220, 7910 Woodmont Avenue Bethesda, Maryland 20814 Manager, LIS NUS Corporation 2536 Countryside Boulevard Clearwater, Florida 33515 Senior Resident Inspector U.S. Nuclear Regulatory Commission Route 2, Box 610 Seneca, South Carolina 29678 Regional Administrator U.S. Nuclear Regulatory Commission 101 Marietta Street, N.W.

Suite 3100 Atlanta, Georgia 30303 Mr. Heyward G. Shealy, Chief Bureau of Radioloaical Health South Carolina Department of Health and Environmental Control 2600 Bull Street Columbia, South Carolina 29201 Office of Intergovernmental Relations 116 West Jones Street Raleigh, North Carolina 27603 Honorable James M. Phinney County Supervisor of Oconee County Walhalla, South Carolina 29621