ML17222A423

Informs of Intent to Use C-E Methodology Described in Rept CEN-373-P, Realistic Small Break LOCA Evaluation Model. Methodology Employed Designed for Use W/Proposed Rev to 10CFR50,App K, ECCS Evaluation Models.

ML17222A423
Person / Time
Site:	Saint Lucie
Issue date:	08/16/1988
From:	Conway W FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
L-88-327, NUDOCS 8808250033
Download: ML17222A423 (7)

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CE1ZRA~gzg RXNi5 oz ACCESSION NBR:8808250033 DOC.DATE: 88/08/16 NOTARIZED: NO DOCKET FACIL'.50-389 St. Lucie Plant, Unit 2, Florida Power 6 Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION CONWAYiW.F. Florida Power & Light Co.

RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

SUBJECT:

Informs of intent to use C-E methodology described in Rept CEN-373-P, "Realistic Small Break LOCA Evaluation Model."

DISTRIBUTION CODE: A001D COPIES RECEIVED:LTR / ENCL SIZE:

TITLE: OR Submittal: General Distribution NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-2 LA PD2-2 PD TOURIGNYiE INTERNAL: ACRS 6 ARM/DAF/LFMB NRR/DEST/ADS 7E 1 NRR/DEST/CEB 8H NRR/DEST/ESB 8D 1 NRR/DEST/MTB 9H NRR/DEST/RSB 8E 1 NRR/DOEA/TSB 11 NRR/PMAS/ILRB12 1 NUDOCS-ABSTRACT OGC/HDS2 1 01 RES/DSIR/EIB 1 EXTERNAL: LPDR NRC PDR NSIC Ig TOTAL NUMBER OF COPIES REQUIRED: LTTR ~ ENCL

I P. OX 14000, JUNO BEACH, FL 33408.0420

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AUGUST 1 6 1988 L-88-327 10 CFR 50 Appendix K U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555

Subject:

Intent to Use Combustion Engineering Realistic Small Break Loss of Coolant Accident (SBLOCA) Evaluation Model (CEN-373-P)

Reference:

(1) C-E Letter, A. E. Scherer to Mr. J. A. Norberg, LD-88-030, April 27, 1988 (2) CEOG Letter, Dr. Z. K. Gasper to Mr. F. Miraglia, CEOG-88-092, March 30, 1988 Gentlemen:

On April 27, 1988, Combustion Engineering submitted topical report CEN-373-P, "Realistic Small Break Loss-of-Coolant Accident Evaluation Model" [Reference (1)] to the Nuclear Regulatory Commission for review. The methodology employed in this'ew evaluation model was designed for use with the proposed revision to 10 CFR 50 Appendix K, "ECCS Evaluation Models", published in the Federal Register on March 3, 1987 (52FR6334).

The purpose of*this letter is to inform you of Florida Power &

Light Company's intent to apply the methodology described in CEN-373-P to the SBLOCA analyses to be performed by Combustion Engineering for St. Lucie Unit 2, Cycle 5. As pointed out previously in Reference (2), the Combustion Engineerin'g Owners Group has determined that staff approval of the topical report is needed by December 1988.

'8808250033 880816 PDR ADQCK '05000389, E P PNU

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EWCEN373P p an FPL Group company

U. S. N. R. C.

L-88-327 Page 2 Florida Power 6 Light and Combustion Engineering are prepared to meet with the staff 'as necessary to support review of the methodology described'n the topical report. Please contact us to discuss this methodology or to establish a meeting on this topic.

Very truly yours, W. F. Con y Senior Vi e President Nuclear WFC/EW/cm cc: Dr. J. Nelson Grace, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant EWCEN373P

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'Docket F>le w/o encl.

PD22 Reading w/o-encl.

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'j D. Miller w/encl.

E. Tourigny w/encl. )

August 16, 1988 DOCKET NO(S). 50 335 and 50 389 Nr. W. F. Conway Senior Vice President - Nuclear Nuclear Energy Department Florida Power and Light Company P.O. Box 14000 Juno Beach, Florida 33408-0420

SUBJECT:

ST. LUCIE UNITS 1 AND 2 The following documents concerning our review of the subject facility are transmitted for your information.

Noti ce of Recei pt of Appl i cation, dated Draft/Final Environmental Statement, dated Notice of Availability of Draft/Final Environmental Statement, dated Safety Evaluation Report, or Supplement No. dated Environmental Assessment and Finding of No Significant Impact, dated Q Notice of Consideration of Issuance of Facility Operating License or Amendment to Facility Operating License, dated Exemption, dated II* d id i d d~l

[jQ Bi-Weekly Notice; Applications and Amendments to Operating Licenses Involving No if' p ()]

Construction Permit No. CPPR-Facility Operating License No.,

Order Extending Construction Completion Date, dated

, Amendment No.

Amendment No.

dated dated Monthly Operating Report for transmitted by letter dated

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4

. Annual/Semi-Annual Report-transmitted by letter dated Division of Reactor Projects-I/II DATSUN Office of Nuclear Reactor Regulation

Enclosures:

As stated cc: See next page 0FFICSf L:P

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NRC FORM 3I8 IIOIBOI NRCM 0240 OFFICIAL RECORD COPY

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