ML20044A986

Forwards Request for Addl Info Re 891031 Application for Amend Re Operation Under Low Temp Conditions to Provide Overpressure Protection

ML20044A986
Person / Time
Site:	Crystal River
Issue date:	07/11/1990
From:	Silver H Office of Nuclear Reactor Regulation
To:	Beard P FLORIDA POWER CORP.
References
TAC-75304, NUDOCS 9007170132
Download: ML20044A986 (4)

Text

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3-Docket No. 50-302 July 11, 1990

.Mr. Percy M. Beard, Jr.

h Senior Vice President,

,1 Nuclear Operations Florida Power Corporation ATTN: Manager, Nuclear Operations Licensing P.0; Box 219-NA-21 Crystal River, Florida 32629

SUBJECT:

CRYSTAL RIVER UNIT 3 - ADDITIONAL INFORMATION REQUIRED REGARDING LOW TEMPERATURE OVERPRESSURE PROTECTION (TAC NO. 75304)

By letter dated October 31, 1989, you made application to amend the Technical Specifichi. ions (TS) for Crystal River Unit 3.

The proposed changes would modify the TS related to operation under low temperature conditions to' provide overpressure protection.

The staff has' reviewed your submittal and has found that additional information is required in order to complete the. review.

The necessary information is identified in the enclosed Request-for Additional Information.

Since your staff has been aware of the needed information for some time, we request that you provide your response within 30 days of the date of this letter.

The reporting and/or recordkeeping requirements contained in-this letter affect fewer than 10 respondents; therefore, OMB clearance is not required under P.L.96-511.

Sincerely, Original signed by Harley-Silver, Project Manager Project Directorate II-2 Division of Reactor Projects-I/II Office of Nuclear Reactor Regulation

Enclosure:

As stated cc-w/ enclosure:

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Mr. Percy M. Beard, Jr.

Crystal River Unit No. 3 Nuclear Florida Power Corporation

, Generating Plant cc:

Mr. A. H. Stephens State Planning and Development General. Counsel' Clearinghouse Florida Power Corporation Office of Planning and Budget MAC - A50 Executive Office of the Governor P. O. Box 14042 The Capitol Building St. Petersburg, Florida 33733 Tallahassee, Florida 32301 Mr. P. F. McKee, Director Chairman Nuclear Plant Operations Board of County Commissioners Florida Power Corporation Citrus County P. O. Box 219-NA-2C 110 North Apopka Avenue Crystal River, Florida 32629 Inverness, Florida. 32650-Mr. Robert B. Borsum Mr. Rolf C. Widell, Director Babcock &'Wilcox Nuclear Operations Site Support Nuclear Power Generation Division Florida Power Corporation 1700 Rockville Pike, Suite 525 P.O. Box 219-NA-21 Rockville, Maryland 20852 Crystal River, Florida 32629-Senior Resident Inspector Mr. Gary L. Boldt Crystal River Unit 3 Vice President, Nuclear Production U.S. Nuclear Regulatory Commission Florida Power Corporation 15760 West Powerline Street P. O. Box 219-SA-2C Crystal River, Florida 32529 Crystal River, Florida 32629' Regional Administrator, Regien II U.S. Nuclear Regulatory Commis: ion 101 Marietta Street N.W., Suite 2000 Atl'nta, Georgia 30323 a

Mr. Jacob Daniel Nash Office of Radiation Control Department of Health and Rehabilitative Services 1317 Winewood Blvd.

Tallahassee, Florida 32399-0700 Administrator Department of Environmental Regulation

-Power Plant Siting Section

. State of Florida 2600 Blair Stone Road

- Tallahassee, Florida 32301 Attorney General 1

Department of Legal Affairs The Capitol Tallahassee, Florida 32304 1

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_ ENCLOSURE l

RE00EST FOR ADDITIONAL INFORMATION CRYSTAL RIVER UNIT 3 LOW TEMPERATURE OVERPRESSURE PROTECTION With regard' to your proposed LTOP provisions, provide a discussion of the operator respunse to a LOCA occurring during operational Mode 3 with reactor coolant temperature at or below 283 deg-F and system pressure at 555 psig.

-Include the following:

a.

The symptoms and operable alanns that would' alert an operator to the existence of'a LOCA.

b.

The time available'following identification of a large or vnall break

-1 LOCA for operator action to initiate makeup flow such that tie criteria of 10 CFR Part 50.46 are not violated.

c.

.Cescribe the actions needed to manually initiate makeup flow, and the time needed to complete these actions.

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