ML19214A143

Transmittal of CEN-283(S)-P/NP, Part 1, Statistical Combination of Uncertainties Part 1; Combination of System Parameter Uncertainties in Thermal Margin Analyses for San Onofre Nuclear Units 2 and 3, and CEN-283(S)-P/NP, Part 2, Statistical

ML19214A143
Person / Time
Site:	San Onofre
Issue date:	07/31/2019
From:	Hosack K Westinghouse
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML19214A142	List: ML19214A143 ML19214A144 ML19214A145
References
AW-19-4924, LTR-NRC-19-40
Download: ML19214A143 (5)

Text

Westinghouse Non-Proprietary Class 3 @ Westinghouse U.S. Nuclear Regulatory Commission Document Control Desk 11555 Rockville Pike Rockville, MD 20852 Westinghouse Electric Company 1000 Westinghouse Drive Cranberry Township, Pennsylvania 16066 USA Direct tel: (412) 374-5130 e-mail: hosackkl@westinghouse.com L TR-NRC-19-40 July31,2019

Subject:

Transmittal ofCEN-283(S)-P/NP, Part I, "Statistical Combination of Uncertainties Part I; Combination of System Parameter Uncertainties in Thermal Margin Analyses for San Onofre Nuclear Units 2 and 3," and CEN-283(S)-P/NP, Part 2, "Statistical Combination of Uncertainties Part 2; Uncertainty Analysis of Limiting Safety System Settings San Onofre Nuclear Generating Station Units 2 and 3" In support of the NRC's review ofWCAP-18240-P, "Westinghouse Thermal Design Procedure," and in response to an e-mail from the NRC Staff dated July 26, 2019 , Westinghouse is transmitting via this letter Topical Reports CEN-283(S)-P, Parts 1 & 2 , Revision O (Proprietary) and CEN-283(S)-NP, Parts I & 2 , Revision O Proprietary

). This submittal contains proprietary information of Westinghouse Electric Company LLC ("Westinghouse"). [n 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 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 this submittal or the Westinghouse Affidavit should reference A W-19-4924 and should be addressed to Camille T. Zazula, Manager, Infrastructure

& Facilities Lke,s;og, West;oghouso Electric Compaoy, IOOO Wesdo~. dvee: , Bu;Jd;og I, Su;te 165, C,aobeny Towosh;p, PAl6066. cc: Ekaterina Lenning (NRC) Denn i s Morey (NRC)

Enclosures:

I. Affidavit A W-19-4924 Korey L. Hosack, Manager Product Line Regulatory Support 2. Proprietary Information Notice and Copyright Notice 3. CEN-283(S)-P, Part 1, Revision 0, "Statistical Combination of Uncertainties Part I; Combination of System Parameter Uncertainties in Thermal Margin Analyses for San Onofre Nuclear Units 2 and 3" (Proprietary)

4. CEN-283(S)-NP , Part 1, Revision 0, "Statistical Combination of Uncertainties Part I; Combination of System Parameter Uncertainties in Thermal Margin Analyses for San Onofre Nuclear Units 2 and 3" (Non-Proprietary)

5. CEN-283(S)-P , Part 2 , Revision 0, "Statistical Combination of Uncertainties Part 2; Uncertainty Analysis of Limiting Safety System Settings San Onofre Nuclear Generating Station Units 2 and 3" (Proprietary)

6. CEN-283(S)-NP , Part 2 , Revision 0, "Statistical Combination of Uncertainties Part 2; Uncertainty Analysis of Limiting Safety System Settings San Onofre Nuclear Generating Station Units 2 and 3" (Non-Proprietary)

© 2019 Westinghouse Electric Company LLC. All Rights Reserved.

Westinghouse Non-Proprietary Class 3 AFFIDAVIT I declare that the averments of fact set forth in this Affidavit are true and correct to the best ofmy knowledge, information, and belief. I declare under penalty of perjury that the foregoing is true and corre , Executed on: J}o/%:?--c:::J Korey . Hos ck, Manager Product Line Regulatory Support Enclosure 1 AW-19-4924 Page 3 of3