ML18057A642

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NRR E-mail Capture - McGuire Unit 2 - Acceptance Review Results - Relief Request MC-SRN-NS-02
ML18057A642
Person / Time
Site: Mcguire
Issue date: 02/26/2018
From: Michael Mahoney
Plant Licensing Branch II
To: Vu P
Duke Energy Carolinas
References
L-2018-LLR-0005
Download: ML18057A642 (2)


Text

1 NRR-DMPSPEm Resource From:

Mahoney, Michael Sent:

Monday, February 26, 2018 9:29 AM To:

'Vu, Phong T' Cc:

Jeff Thomas (Jeff.Thomas@duke-energy.com)

Subject:

McGuire Unit 2 - Acceptance Review Results - Relief Request MC-SRN-NS-02 (EPID L-2018-LLR-0005)

PT, By letter dated February 21, 2018 Duke Energy Carolinas, LLC (Duke Energy) submitted a relief request (RR) for the McGuire Nuclear Station, Unit 2. The proposed relief request proposes an alternate to performing testing on Containment Narrow Range Pressure Inside Isolation Valve 2NSSV5550.

The purpose of this e-mail is to provide the results of the U.S. Nuclear Regulatory Commission (NRC) staffs acceptance review of this RR. The acceptance review was performed to determine if there is sufficient technical information in scope and depth to allow the NRC staff to complete its detailed technical review. The acceptance review is also intended to identify whether the application has any readily apparent information insufficiencies in its characterization of the regulatory requirements or the licensing basis of the plant.

Pursuant to Sections 50.55a(z)(1) and 50.55a(z)(2) of Title 10 of the Code of Federal Regulations (10 CFR),

the applicant shall demonstrate that the proposed alternatives would provide an acceptable level of quality and safety, or that compliance with the specified requirements of Section 50.55a would result in hardship or unusual difficulty without a compensating increase in the level of quality or safety.

Based on the information provided in your submittal, the NRC staff has estimated that this licensing request will take approximately 45 hours5.208333e-4 days <br />0.0125 hours <br />7.440476e-5 weeks <br />1.71225e-5 months <br /> to complete. The NRC staff expects to complete this review by March 5, 2018. If there are emergent complexities or challenges in our review that would cause changes to the initial forecasted completion date or significant changes in the forecasted hours, the reasons for the changes, along with the new estimates, will be communicated during the routine interactions with the assigned project manager.

These estimates are based on the NRC staffs initial review of the application and they could change, due to several factors including requests for additional information, and unanticipated addition of scope to the review.

The NRC staff review of your application concluded that there was sufficient information to begin the detailed technical review.

If you have any questions, please contact me.

Thanks Mike Michael Mahoney McGuire and Catawba Project Manager, Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Desk: (301)-415-3867 Email: Michael.Mahoney@NRC.GOV

Hearing Identifier:

NRR_DMPS Email Number:

211 Mail Envelope Properties (DM2PR09MB03198DDC9AA33E24FBC8B7BDE5C10)

Subject:

McGuire Unit 2 - Acceptance Review Results - Relief Request MC-SRN-NS-02 (EPID L-2018-LLR-0005)

Sent Date:

2/26/2018 9:29:07 AM Received Date:

2/26/2018 9:29:10 AM From:

Mahoney, Michael Created By:

Michael.Mahoney@nrc.gov Recipients:

"Jeff Thomas (Jeff.Thomas@duke-energy.com)" <Jeff.Thomas@duke-energy.com>

Tracking Status: None

"'Vu, Phong T'" <Phong.Vu@duke-energy.com>

Tracking Status: None Post Office:

DM2PR09MB0319.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 2470 2/26/2018 9:29:10 AM Options Priority:

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