ML18337A025

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License Amendment Request Pre-Submittal Meeting 24 Month Fuel Cycle Project December 4, 2018
ML18337A025
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 12/04/2018
From: Sujata Goetz
Plant Licensing Branch III
To: Polson K
DTE Electric Company
Goetz S
References
Download: ML18337A025 (9)


Text

Fermi Unit 2 License Amendment Request Pre-submittal Meeting 24 Month Fuel Cycle Project December 4, 2018 1

Agenda

  • Introduction Scott Maglio
  • Meeting Objectives Jason Haas
  • Fermi 24 Month Fuel Cycle Background Jason Haas
  • LAR Overview Jason Haas
  • Summary / Questions / Feedback Jason Haas 2

Fermi 2 License Amendment Request Pre-Submittal Meeting

Objectives

  • Provide the NRC Staff with an overview of DTEs plans to transition to a 24 Month Fuel Cycle (24 MFC) and associated License Amendment Request (LAR)

- Scope and content

- Schedule

  • Obtain NRC feedback

- Content

- Approval schedule

- Lessons learned 3

Fermi 2 License Amendment Request Pre-Submittal Meeting

4

  • Fermi 2 has implemented Technical Specifications Task Force (TSTF)

Traveler 425, Relocate Surveillance Frequencies to Licensee Control.

- TSTF-425 relocated most surveillance frequencies to licensee control under the Surveillance Frequency Control Program (SFCP) defined by TS 5.5.15.

- TSTF-425 was approved and implemented at Fermi prior to DTE plans to adopt a 24 MFC

Background

Fermi 2 License Amendment Request Pre-Submittal Meeting

5 There are two main components to the 24 MFC transition:

1. Surveillance frequency changes from 18 to 24 months DTE will be submitting a LAR for the Surveillance Requirement (SR) and test frequency changes
2. Fuel and Core Design A separate LAR may be necessary to revise Safety Limit Minimum Critical Power Ratio (SLMCPR)

- DTE intends to adopt TSTF-564, SLMCPR DTE plans to implement remaining Fuel and Core Design changes in accordance with 10 CFR 50.59.

DTE will continue to manage the inter-relationships between planned and submitted LARs

Background

Fermi 2 License Amendment Request Pre-Submittal Meeting

6

  • Technical justification in accordance with GL 91-04

- Document acceptability for Surveillance extensions

- Leverage and build upon the proven and predictable basis for extending surveillance frequencies

  • Impact and Changes to the TS

- TS 5.5.15 Surveillance Frequency Control Program

  • A note permitting the one time use of GL 91-04 to revise surveillance frequencies governed by the SFCP

- TS 5.5.7, Ventilation Filter Testing Program and TS 5.5.14, Control Room Envelope Habitability Program

  • Extend 18 month test frequencies not governed by the SFCP LAR Overview - Scope and Content Fermi 2 License Amendment Request Pre-Submittal Meeting

LAR Overview - Scope and Content 7

Fermi 2 License Amendment Request Pre-Submittal Meeting

8

  • Consistent with all other 24 MFC plants, DTE will use GL 91-04 to justify surveillance and test frequency changes.

- The LAR will include the same content and technical justification as previous GL 91-04 based 24 MFC applications.

  • All 31 BWRs with 24 MFC subsequently implemented SFCP.
  • All operating BWRs have implemented SFCP.
  • To date, no plant has used the SFCP to transition to 24 MFC.
  • After approval, Fermi will be the same as all other BWRs with GL 91-04 based 24 month surveillance frequencies subsequently controlled by the SFCP.

LAR Overview - Scope and Content GL 91-04 provides a proven and predictable basis for extending surveillance and test frequencies to support 24 MFC Fermi 2 License Amendment Request Pre-Submittal Meeting

9 DTE plans to submit the 24 MFC LAR by Fall 2019

  • GL 91-04 will be used as the technical basis
  • The LAR will re-baseline 18 month SFCP SR frequencies to 24 months
  • The SFCP would continue to govern the re-baselined 24 month SR frequencies
  • The LAR leverages the extensive proven and predictable industry experience with GL 91-04 DTE plans to implement 24 MFC in Fall 2021 Questions?

Feedback?

Summary / Questions / NRC Feedback Fermi 2 License Amendment Request Pre-Submittal Meeting