3F0311-07, Attachment B, Response to Request for Additional Information Required for the Development of the Confirmatory LOCA and Non-LOCA Models

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Attachment B, Response to Request for Additional Information Required for the Development of the Confirmatory LOCA and Non-LOCA Models
ML110880398
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 03/15/2011
From:
Florida Power Corp, Progress Energy Florida
To:
Office of Nuclear Reactor Regulation
References
3F0311-07
Download: ML110880398 (3)


Text

FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 DOCKET NUMBER 50-302 /LICENSE NUMBER DPR-72 RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION ATTACHMENT B RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION REQUIRED FOR THE DEVELOPMENT OF THE CONFIRMATORY LOCA AND NON-LOCA MODELS (PROPRIETARY)

U. S. Nuclear Regulatory Commission Attachment B 3F0311-07 Page 1 of 2 Response to Request for Additional Information Required for the Development of the Confirmatory LOCA and non-LOCA Models (Proprietary)

Florida Power Corporation (FPC), doing business as Progress Energy Florida, Inc. hereby provides a response to a request for additional information (RAI) required for the development of confirmatory Loss of Coolant Accident (LOCA) and non-LOCA models for the Crystal River Unit 3 (CR-3) Extended Power Uprate (EPU). Below is the NRC RAI that was forwarded to CR-3 by electronic mail on February 17, 2011.

NRC Item 5 UpdatedRELAP LOCA decks, if any, supporting the EPU application CR-3 Response The following three files are attached (see the enclosed CD-ROM):

" cr3_epu lbloca.inp [*Large Break LOCA input deck*]

" cr3_epu sbloca.inp [*Small Break LOCA input deck*]

" LOCA Input Deck Revision 003.docx NRC Item 6 AREVA's RELAP decks supportingthe non-LOCA Analysis Report(s)

CR-3 Response The following eight files are attached (see the enclosed CD-ROM):

  • 20hpiMtc.in [*Main Steam Line Break base input deck*]

" 20hpiMtcr.in [*Main Steam Line Break restart input deck*]

" cr3eputt.in [*Turbine Trip input deck*]

" flbtrol.in [*Feedwater Line Break input deck - with no pressurizer spray*]

" flbtro2.in [*Feedwater Line Break input deck - with pressurizer spray*]

" FWLB Plots.pdf

" Input Decks and Pressurizer Spray in FWLB.docx

" MSLB Plots.pdf NRC Item 7 More detailednoding diagramfor the MFWLB non-LOCA transient CR-3 Response The following two noding diagrams are attached (see the enclosed CD-ROM):

" FWLB Break Noding.pdf

" FWLB MFW Noding,pdf

U. S. Nuclear Regulatory Commission Attachment B 3F0311-07 Page 2 of 2 NRC Item 8 Pressurizerheater and spray operationfor the MFWLB non-LOCA transient CR-3 Response The following file is attached (see the enclosed CD-ROM):

  • Input Decks and Pressurizer Spray in FWLB.docx