ML25028A103

E-Mail: Draft Safety Evaluation Associated for EPRI Report BWRVIP 138, Updated Jet Pump Beam Inspection and Flaw Evaluation Guidelines Revision 2

ML25028A103
Person / Time
Site:	99902016
Issue date:	02/28/2025
From:	Lois James Licensing Processes Branch
To:	Bonifanti M, Palm N Electric Power Research Institute
References
BWRVIP-138, BWRVIP-138, Rev 2, BWRVIP-138, Revision 2, EPID L-2023-TOP-0020 (Pre-app), EPID L-2023-TOP-0053 pre fee exem, EPID L-2023-NTR-0007 post fee exem
Download: ML25028A103 (1)

Text

1 Lois James From:

Lois James Sent:

Friday, February 28, 2025 10:23 AM To:

'martin.bonifanti@constellation.com'; 'npalm@epri.com' Cc:

RidsNrrOd Resource; RidsNrrDnrl Resource; RidsNrrLADHarrison Resource; RidsNrrDorl Resource; RidsNrrDorlLlpb Resource; RidsACRS_MailCTR Resource; Lois James; Gerond George; Angie Buford; John Wise; David Rudland; John Tsao; 8c1b20b2-2b12-4e5f-91a4-73796773d590; 'wmcgruder@epri.com'; 'npalm@epri.com';

'drouse@epri.com'; 'npalm@epri.com'; 'mwalter@epri.com'

Subject:

Draft Safety Evaluation Associated for EPRI Report BWRVIP-138, Updated Jet Pump Beam Inspection and Flaw Evaluation Guidelines, Revision 2 (EPID L-2023-NTR-0007)

Martin Bonifanti, Constellation, BWRVIP Chairman Nathan Palm, EPRI, BWRVIP Program Manager 1300 West W.T. Harris Blvd Charlotte, NC 28262-8550

Dear Martin Bonifanti and Nathan Palm:

By letter dated October 25, 2023 (Agencywide Documents Access and Management System (ADAMS)

Accession No. ML23298A077), Electric Power Research Institute (EPRI) submitted Boiling Water Reactor Vessel Internals Program (BWRVIP)-138, Revision 2, BWR Vessel and Internals Project, Updated Jet Pump Beam Inspection and Flaw Evaluation Guidelines, for U.S. Nuclear Regulatory Commission (NRC) review. BWRVIP-138 incorporates new crack growth and crack initiation data from BWRVIP-291, Revision 1, BWR Vessel and Internals Project, Microstructure, SCC, and J-R Fracture Resistance of Alloy X-750 and XM-19: Final Report 2017, and updated operating experience.

By email dated January 3, 2024 (ADAMS Accession No. ML23299A287), the NRC sta accepted the BWRVIP-138, Revision 2, for review.

A copy of the draft SE has been placed in the box.com folder. Nathan Palm and Wynter McGruder has been given access to the folder. The draft safety evaluation (SE) is being provided for a proprietary information review. If EPRI provides comments on other areas, the NRC sta will exercise its discretion on whether to address those comments.

Pursuant to Section 2.390 of Title 10 of the Code of Federal Regulations (10 CFR), we have determined that the draft SE may contain proprietary information. If you believe that any information in the draft SE is proprietary, please identify such information line-by-line and de"ne the basis pursuant to the criteria of 10 CFR 2.390. Use double brackets and yellow highlight to identify any (( proprietary information )). Your response is due back to the NRC no later than 90 days from the date of this email.

Your response must be via a letter from an authorized individual. In addition, please provide an electronic redline/strikeout Word version of the SE either via email or the box.com folder. It helps expedite the NRC sta response to comments if EPRI provides in the formal transmittal and in a separate Word "le, a table with the following columns: Comment No., Page No., and Line No., Comment Type (if comments other than proprietary information are provided (i.e., clarity, accuracy)), Suggested Revision,

ML25028A090 (pkg - Non Public); ML25028A103 (email - Public);

ML25028A105 (draft SE - Non Public)

^via eConcurrence *via email NRR-106 OFFICE DORL/LLPB/PM DORL/LLPB/LA DNRL/NVIB/BC OGC (NLO)

NAME LJames^

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DATE 01/29/2025 02/13/25 01/27/2025 02/27/2025 OFFICE DORL/LLPB/BC DORL/LLPB/PM NAME NOtto (A)

LJames DATE 02/28/2025 02/28/2025