ML17209A898

Forwards Safety Evaluation Re Inadvertent Safety Injection During Cooldown.Concludes No Further Licensing Action Necessary,Unless More than 25 Injections occur.Plant- Specific Analysis Should Then Be Considered

ML17209A898
Person / Time
Site:	Saint Lucie
Issue date:	03/17/1981
From:	Clark R Office of Nuclear Reactor Regulation
To:	Robert E. Uhrig FLORIDA POWER & LIGHT CO.
Shared Package
ML17209A899	List: ML17209A898 ML17209A900
References
NUDOCS 8104020932
Download: ML17209A898 (4)

Text

MAR 1V 198]

Docket No, 50-335 5r. Robert E. Uhrig Vice President Advanced Systems II Technology Florida Power II Light Company P. 0. Box 529100 HiattIi, Florida 33152

Dear Dr. Uhrig:

D cket File NRC PD L PDR NSIC TERA ORB83 Rdg DEisenhut RPurple GLainas RTedesco TNovak CNelson RClark PKreutzer (3)

ICE (3)

OELD ACRS (16)

JHeltemes RHartin Gray File

SUBJECT:

If/ADVERTENT SAFETY INJECTION DURING COOLDOlfN (ST.

LUCIE UNIT 1) lie have completed a generic review on this subject and conclude that nor further licensing action is necessary at this time since it is likely that a facility could withstand more than fifty inadvertent ECCS actuations.

He have concluded, however, that it would be prudent, should your facility

"'xperience more than twenty-five such injections, for you to consider a

plant specific analysis for St. Lucie Unit 1 which would"-identify more precisely the additional. number of actuations that can be safely accom-modated at that facil.i'.

A copy of our Safety Evaluation is enclosed for your information.

Sincerely, Onglnaf signed by Robett A. Qark Robert A. Clark, Chief Operating Reactors Beanch 83 Division of Licensing

Enclosure:

Safety Evaluation cc w/enclosure:

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, O. C. 20555 March 17, 1981 Docket No. 50-335 Dr. Robert E. Uhrig Vice President Advanced Systems E Technology Florida Power 5 Light Company P. 0.

Box 529100 Miami, Florida 33152

SUBJECT:

INADVERTENT SAFETY INJECTION DURING COOLDOWN (ST, LUCTE UNIT 1)

We have completed a generic review on this subject and conclude that no further licensing action is necessary at this time since it is 3ikely that a facility could withstand more than fifty inadvertent ECCS actuations.

We have concluded, however, that it would be prudent, should your facility experience more than twenty-five such injections, for you to coInsider a

plant specific analysis for St. Lucie Unit 1 which would ident'.:>y more precisely the additional number of actuations that.can be.safe y accom-modated at that faci.lity.

A copy of our Safety Evaluation is enclosed for your informaticIn.

Sincerely,

Enclosure:

Safety Evaluation cc w/enclosure:

See next page Operating Reactors Branch

.. 3 Division of L:censing

Florida Power 5 Light Company CC:

Robert Lowenstein, Esquire Lowenstein,

Newman, Reis 8 Alexrad 1025 Connecticut

Avenue, N.W.

Washington, D.

C.

20036 Norman A. Coll, Esquire McCarthy, Steel, Hector 8 Davis 14th Floor, First National Bank Building Miami Florida 33131 Indian River Junior College Library 3209 Virginia Avenue Fort Pierce, Florida 33450 Admi nist rat or Department of Environmental Regulation Power Plant Siting Section State of Florida 2600 Blair Stone Road Tallahassee, Florida 32301 Hr.

Weldon B. Lewis County Admi ni strator St.

Luci e County 2300 Virginia Avenue, Room 104 Fort Pierce, Florida 33450 Director, Criteria and Standards Division Office of Radiation Programs (ANR-460)

U.S. Environmental Protection Agency Washington, D. C.

20460 O.S. Environmental Protection Agency Region IV Office ATTN:

E IS COORDINATOR 345 Courtland Street, N-E.

Atlanta, Georgia 30308 Hr. Charles B. Brinkman Manager - Washington Nuclear Operations C-E Power Systems Combusti on Engineering, 'Inc.

4853 Cordell Avenue, Suite A-1

Bethesda, Maryland 20014 Mr. Jack Schreve Office of the Public Counsel Room 4, Holland Building Tallahassee, Flori da 32304 Resident Inspector/St.

Lucie Nuclear Power Station c/o U-S.N.R.C.

P. 0. Box 400 Jensen Beach, Florida 33457 Bureau of Intergovernmental Relations 660 Apalachee Parkway Tallahassee, Florida 32304