ML18010A659
| ML18010A659 | |
| Person / Time | |
|---|---|
| Site: | Harris  |
| Issue date: | 06/16/1992 |
| From: | Le N Office of Nuclear Reactor Regulation |
| To: | Watson R CAROLINA POWER & LIGHT CO. |
| Shared Package | |
| ML18010A662 | List: |
| References | |
| TAC-M68552, NUDOCS 9206260160 | |
| Download: ML18010A659 (4) | |
Text
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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555 June 16, 1992 Docket No.
50-400 Mr. R. A. Watson Senior Vice President Nuclear Generation Carolina Power 5 Light Company P. 0.
Box 1551
- Raleigh, North Carolina 27602
Dear Mr. Watson:
SUBJECT:
SUPPLEMENTAL SAFETY EVALUATION REGARDING THE RESPONSE TO THE STATION BLACKOUT RULE SHEARON HARRIS NUCLEAR POWER PLANT, UNIT 1 (TAC NO. M68552)
The NRC staff's Safety Evaluation (SE) pertaining to your initial response to the Station Blackout (SBO) Rule, 10 CFR 50.63, was transmitted to you by letter dated December 11, 1991.
The staff found your proposed method of coping with an SBO to be acceptable, subject to the satisfactory resolution of several recommendations which were itemized in the staff's SE.
You responded to staff's SE, and specifically to the recommendations, by letter from G.
E.
Vaughn, Carolina Power 8, Light Company, to the Document Control Desk, U. S.
Nuclear Regulatory Commission, dated January 16, 1992.
Additional information regarding the extremely severe weather grouping was provided by letter from G.
E.. Vaughn to the Document Control
- Desk, dated March 20, 1992.
We, find your response to the staff's SE to be acceptable contingent upon verification of the Class 1E battery margin as described in the attached Supplemental Safety Evaluation (SSE)
(Enclosure 1).
The enclosed staff's SSE documents the NRC's final regulatory assessment of your proposed conformance to the SBO Rule.
Therefore, no further submittals are required.
The staff considers the two-year clock for implementation of the SBO Rule in accordance with 10 CFR 50.63(c)(4) to begin upon your receipt of the enclosed SSE.
Therefore, you should take the necessary actions to assure complete 920b260160 920616 PDR
,'ADOGK 05000400 P
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June'16, 1992 Hr.
R. A. Watson 2
compliance with the SBO Rule as indicated in the staff's SE and SSE.
The analyses and descriptions of actions required to resolve these concerns should be included with the other documentation and should be maintained to support your effort in the implementation of the SBO Rule, and for possible future NRC audit.
Sincerely,
Enclosure:
As stated cc:
See next page Original signed by:
Ngoc B. Le, Project Hanager Project Directorate II-1 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation Distribution Docket Files NRC PDR Local PDR PDI I-1 Rdg.
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Varga G. Lainas E.
Adensam N.
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L. Reyes A. Toalston P. Gill R. Jones C. HcCracken F.
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Mr. R. A. Watson Carolina Power
& Light Company Shearon Harris Nuclear Power Plant, Unit 1
CC:
Mr. H.
Ray Starling Manager - Legal Department Carolina Power
& Light Company P. 0.
Box 1551
- Raleigh, North Carolina 27602 Resident Inspector/Harris NPS c/o U. S. Nuclear Regulatory Commission Route 1,
Box 315B New Hill, North Carolina 27562 Mr. Gerald E. Vaughn, Vice President Harris Nuclear Project Harris Nuclear Plant P. 0.
Box 165 New Hill, North Carolina 27562 Mr. H. A. Cole Special Deputy Attorney General State of North Carolina P. 0.
Box 629
- Raleigh, North Carolina 27602 Regional Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta Street Suite 2900 Atlanta, Georgia 30323 Mr. C.
S. Hinnant Plant General Manager Harris Nuclear Plant P. 0.
Box 165 New Hill, North Carolina 27562 Mr. Dayne H. Brown, Director Division of Radiation Protection N. C. Department of Environmental, Commerce
& Natural Resources P. 0.
Box 27687
- Raleigh, North Carolina 27611-7687 Mr. R.
B. Starkey Vice President Nuclear Services Department Carolina Power
& Light Company P. 0.
Box 1551
- Raleigh, North Carolina 27602