ML18257A062

Response to Request for Additional Information Westinghouse Electric Company WCAP-16260-P/WCAP-16260-NP, Revision 2, the Spatially Corrected Inverse Count Rate (Scicr) Method for Subcritical Reactivity Measurement.

ML18257A062
Person / Time
Site:	Westinghouse
Issue date:	09/13/2018
From:	Mercier E J Westinghouse
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML18257A061	List: ML18257A062 ML18257A063 ML18257A065
References
EPID L-2017-TOP-0064, LTR-NRC-18-63
Download: ML18257A062 (1)

Text

Westinghouse Non-Proprietary Class 3 @Westinghouse Westinghouse Electric Company 1000 Westinghouse Drive Cranberry Township, Pennsylvania 16066 USA U.S. Nuclear Regulatory Commission Document Control Desk Direct tel: (412) 374-5541 Direct fax: (724) 940-8542 11555 Rockville Pike e-mail: mercieej@westinghouse.com Rockville, MD 20852 LTR-NRC-18-63 September 13, 2018

Subject:

Response to Request for Additional Information RE: Westinghouse Electric*

Company WCAP-16260-P

/WCAP-16260-NP, Revision 2, The Spatially Corrected Inverse Count Rate (SCICR) Method for Subcritical Reactivity Measurement" Topical Report (EPID L-2017-TOP-0064)

References:

1. Westinghouse letter to NRC staff review and approval of Topical Report (TR) WCAP-16260-P/

WCAP-16260-NP, Revision 2, The Spatially Corrected Inverse Count Rate (SCICR) Method for Subcritical Reactivity Measurement," dated December 14, 2017 (MLl 7348B293)

2. NRC letter to Westinghouse titled, "Request For Additional Information RE: Westinghouse Electric Company WCAP-16260-P/WCAP-16260-NP, Revision 2, "The Spatially Corrected Inverse Count Rate Method for Subcritical Reactivity Measurement" Topical Report (EPID L-2017-TOP-0064), dated August 9, 2018 (ML18207A226)

-; Via Reference 1, WCAP-16260-P/NP, Revision 2 was submitted for NRC review and approval.

Reference 2 requested additional information in support of that review. Please fmd enclosed Westinghouse's responses to that request. This submittal contains proprietary information of Westinghouse Electric Company LLC ("Westinghouse").

In conformance with the requirements of 10 CFR Section 2.390, as amended, of the Nuclear Regulatory Commission's

("Commission's")

regulations, we are enclosing with this submittal an Application for Withholding Proprietary Information from Public Disclosure and an Affidavit.

The Affidavit sets forth the basis on which the information identified as proprietary may be withheld from public disclosure by the Commission.

Correspondence with respect to the proprietary aspects of the Application for Withholding or the Westinghouse Affidavit should reference AW-18-4803, and should be addressed to Edmond J. Mercier, Manager, Fuels Licensing and Regulatory Support, Westinghouse Electric Company, 1000 Westinghouse Drive, Building 2 Suite 256, Cranberry Township, Pennsylvania 16066. Attachments cc: Ekaterina Lenning (NRC) Dennis Morey (NRC) \ Edmond J. Me cier, Manager Fuels Licensing and Regulatory Support © 2018 Westinghouse Electric Company LLC. All Rights Reserved.