ML20059G288

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Forwards Proprietary NEDC-31624P,Rev 2,Class III, Brunswick Steam Electric Plant Units 1 & 2 SAFER/GESTR-LOCA LOCA Loss of Coolant Accident Analysis, for NRC Approval.Rept Withheld
ML20059G288
Person / Time
Site: Brunswick  Duke energy icon.png
Issue date: 09/06/1990
From: Loflin L
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19302E195 List:
References
NLS-90-121, NUDOCS 9009120234
Download: ML20059G288 (2)


Text

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CD&L Caronna Power & Light Company l

TEP 061990 ,

t SERIAL: NLS-90-121 10 CFR 50.46 United States Nuclear Ruulatory Commission ATTENTION: Document Control Desk Washington, DC_ 20555  :

BRUNSWICK STEAM ELECTRIC PIANT, UNIT NOS.1 AND 2  !

DOCKET NOS. 50 325 & 50 324/ LICENSE NOS. DPR 71 & DPR-62 l SAFER /GESTR LOCA ANALYSIS REVISION' [

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REFERENCES:

i

1. Letter from A. B Cutter (CP&L) to NRC Document Control Desk, i

" SAFER /GESTR IN A Loss of Coolant Analysis," March 29, 1989.  !

. i

2. NEDC-31624P, " Brunswick Steam Electric Plant Units 1 and 2 SAFER /GESTR- -

LOCA Loss of Coolant Accident Analysis."

3. Letter from E. C. Yourigny (NRC) to L. W. Eury (CP&L), June 1,1989, ,

" SAFER /GESTR-LOCA Analysis, Brunswick Steam Electric Plant, Units 1 and 2 (TAC Nos. 72854/72855)."

Gentlemen:

By letter dated March 29, 1989 (Reference 1), Carolina Power 6 Light ,

Company (CP&L) submitted a request to use the SAFER /GESTR-LOCA application methodology (Reference 2) for analysis of postulated loss of-coolant accidents for the Brunswick Steam Electric Plant, Units 1 and 2. On June 1,1989 (Reference 3), the NRC accepted the use and referencing of the methodology in future Technical Specification changes and as a revision to'the Brunswick ,

j Plant LOCA licensing basis.

Subsequent to the submittal and approval by the NRC of the SAFER /GESTR-LOCA I' methodology, a revision of the report (Revision 1) was prepared by General Electric (GE) Nuclear Energy at the request of CP&L and issued as Revision 1. ,

However, due to the identification of-publication errors in the report, >

Revision 1 was not submitted to the NRC for review and approval. The l publication errors have now been corrected and the report re-issued as  !

Revisian 2. The results and conclusions of the original (i.e., Revision 0) ,

report remain unchanged and no changes to Technical Specifications or thermal limite reported in the Core Operating Limits Report are required. .

t Carolina Power & Light Company hereby requests approval of GE Nuclear Energy  !

Report NEDC 31624P, Revision 2, " Brunswick Steam Electric Plant, Units 1 and 2, SAFER /G NTR LOCA Loss-of Coolant Accident Analysia" as the revised LOCA

  • licensing basis for the Brunswick Plant., Units 1 and 2. Since the Company-9009120234 PDR 900906 I

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Document Contr31 De:k NLS 90-121 / Page 2 plans to reference Revision 2 of the report in the LOCA Report, Supplemental Reload Licensing Report, and Core Operating Limits Report for the upcoming Unit 1 Cycle 8, the Company requests that the Staff review and approve the Revision 2 report by December 31, 1990.

Revision 2 of the report is provided as Enclosure 1. A summary of the pages being updated and the reasons for each change is provided as Enclosure 2. The report includes information censidered proprietary by General Electric and, therefore, which should be withhe?d from public disclosure. Enclosure 3 provides the GE affidavit attestit.. to this fact.

Please refer any questions regarding this submittal to Mr. W. R. Murray at (919) 546 4661.

Yours very truly, L. I. Lo lin-Manage Nuclear Licensing Section WRM/SG/wrm (\cor\ safer) i Enclosures cc: Mr. S. D. Ebneter Mr. N. B. Le Mr. R. L. Prevatte i

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