ML19085A006

From kanterella
Jump to navigation Jump to search

Cover Letter Revised Draft Safety Evaluation for Westinghouse Electric Company Topical Report WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1, Material Changes for SVEA-96 OPTIMA2 Fuel Assemblies,
ML19085A006
Person / Time
Site: Westinghouse
Issue date: 05/01/2019
From: Dennis Morey
NRC/NRR/DLP/PLPB
To: Gresham J
Westinghouse
Lenning E, NRR/DLP, 415-3151
Shared Package
ML19085A003 -Pkg. List:
References
EPID L-2018-TOP-0012
Download: ML19085A006 (3)


Text

OFFICIAL USE ONLY - PROPRIETARY INFORMATION May 1, 2019 Mr. James A. Gresham, Manager Regulatory Compliance and Plant Licensing Westinghouse Electric Company 1000 Westinghouse Drive Cranberry Township, PA 16066

SUBJECT:

REVISED DRAFT SAFETY EVALUATION FOR WESTINGHOUSE ELECTRIC COMPANY TOPICAL REPORT WCAP-15942-P-A/WCAP-15942-NP-A, SUPPLEMENT 1, REVISION 1, MATERIAL CHANGES FOR SVEA-96 OPTIMA2 FUEL ASSEMBLIES (EPID: L-2018-TOP-0012)

Dear Mr. Gresham:

By letter dated January 25, 2016 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML15357A103), U.S. Nuclear Regulatory Commission (NRC) issued draft safety evaluation for the Westinghouse Electric Company (Westinghouse) Topical Report (TR) WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1, Material Changes for SVEA-96 Optima2 Fuel Assemblies. By letter dated June 8, 2016 (ADAMS Accession No. ML16162A752), Westinghouse requested a 24-month suspension of the review of WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1, TR. By letter dated July 1, 2016 (ADAMS Accession No. ML16172A185), the NRC issued a suspension of the review for WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1, TR. On June 14, 2018, a closed meeting was held between the NRC staff and Westinghouse representatives to discuss the restart of the NRC review of WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1. The meeting summary is available at ADAMS Accession No. ML18177A168. By letter dated August 28, 2018 (ADAMS Accession No. ML18242A442), Westinghouse submitted Appendix 1 to WCAP-15942-P-A, Supplement 1, Revision 1, "Effects of Corrosion on Mechanical Design Analyses of Low Tin ZIRLO' Channels," and Appendix 2 to WCAP-15942-P-A, Supplement 1, Revision 1, "Operation Limits on Low Tin ZIRLO' Channels," to support restart of WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1, TR review.

Enclosed for Westinghouse review and comment is a copy of the NRC staff's revised draft safety evaluation (SE) for TR WCAP-15942-P-A/WCAP-15942-NP-A, Supplement 1, Revision 1.

NOTICE: Enclosure transmitted herewith contains proprietary information.

When separated from Enclosure, this document is decontrolled.

OFFICIAL USE ONLY - PROPRIETARY INFORMATION

OFFICIAL USE ONLY - PROPRIETARY INFORMATION J. Gresham Pursuant to Section 2.390 of Title 10 of the Code of Federal Regulations (10 CFR), we believe that the enclosed draft SE may contain proprietary information. If you believe that any information in the enclosure is proprietary, please identify such information line-by-line and define the basis pursuant to the criteria of 10 CFR 2.390. Twenty working days are provided for you to comment on the proprietary aspects and provide any factual errors or clarity concerns contained in the SE. The final SE will be issued after making any necessary changes and a non-proprietary version will be made publicly available. The NRC staff's disposition of your comments on the draft SE will be discussed in the final SE.

To facilitate the NRC staff's review of your comments, please provide a marked-up copy of the draft SE showing proposed changes and provide a summary table of the proposed changes.

If you have any questions, please contact Ekaterina Lenning at 301-415-3151.

Sincerely,

/RA/

Dennis C. Morey, Chief Licensing Processes Branch Division of Licensing Projects Office of Nuclear Reactor Regulation Docket No. 99902038

Enclosure:

Draft SE (Proprietary)

OFFICIAL USE ONLY - PROPRIETARY INFORMATION

ML19085A006 Letter; ML19085A257 Proprietary SE; ML19085A003 Package *concurred via e-mail NRR-106 OFFICE NRR/DLP/PLPB/PM NRR/DLP/PLPB/LA* NRR/DSS/SNPB/BC NRR/DLP/PLPB/BC NAME ELenning DHarrison RLukes DMorey DATE 3/26/2019 4/11/2019 4/30/2019 5/1/2019