ML18256A364

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NEI Presentation for NRC Standards Forum
ML18256A364
Person / Time
Site: Nuclear Energy Institute
Issue date: 09/11/2018
From:
Nuclear Energy Institute
To:
Office of Nuclear Regulatory Research
Mehta S
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ML18256A356 List:
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Download: ML18256A364 (9)


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STANDARDS IMPROVEMENT Stephen Geier, PE Director, Risk and Technical Services NRC Standards Forum 2018 September 11, 2018

© NEI 2018. All rights reserved.

Agenda

  • Standards Review and Improvement
  • Prioritization

© NEI 2018. All rights reserved. 2

Standards Review and Improvement Identification

  • Solicit inputs key stakeholders:

- Member utilities

- Vendors/Suppliers

- EPRI

  • Categorize and organize inputs by:

- Code or Standard

- Impact to operating fleet or new reactor construction/design

© NEI 2018. All rights reserved. 3

Prioritization and Next Steps

  • Identified areas for standards improvement are then prioritized:

- Input from survey responders

- Station Engineering Vice Presidents (INPO)

  • Focus is on the degree of impact to licensing actions and oversight
  • Next Steps

- Provide prioritized list to NRC points of contact

- Development of actions

© NEI 2018. All rights reserved. 4

Industry Roles and Responsibilities - 10CFR50.69 5

© NEI 2018. All rights reserved.

50.69 Working Group Committee

  • Joint Committee - PWR and BWR Owners Groups
  • Provides oversight and infrastructure for the industrys coordinated 50.69 efforts
  • Identify issues and solutions for implementing 50.69
  • Identify and track alternate treatments to maximize benefit and drive consistency across the industry
  • Support cost-effective solutions

© NEI 2018. All rights reserved. 6

Standards for RISC-3 SSCs

  • RISC-3 SSCs are, by definition, low safety significance
  • RISC-3 SSCs no longer need to comply with special treatments, including codes and standards typically applicable to SR SSCs
  • Alternate Treatments are Owner defined, as delineated in 10CFR50.69
  • Alternate Treatments are designed to provide reasonable confidence of performing their safety function under design basis conditions
  • Imposing prescriptive requirements through ASME/IEEE standards is contrary to the goals of 10CFR50.69
  • BWR/PWR OGs, NEI and EPRI are positioned to provide the necessary guidance to the US nuclear power industry
  • Joint OG WG is currently working with the NRC to update their inspection guidance to ensure adequate inspection guidance for RISC-3 SSCs

© NEI 2018. All rights reserved. 7

Future Actions

  • Some standards may need to be revised, or withdrawn, to ensure consistency with the rule

- Example: ASME OM Part 29

  • The industry will continue to provide input to Standards committees, including:

- Request for support should the need arise for a codified solution

- Consistent terminology guidance and process improvements

- Ensure 50.69-knowledgable team members support committee work

  • Hold workshop with NRC and Joint OG WG to develop input to update the IP
  • NEI and Joint OG WG should be contacted for input and support

- NEI: Jon Kapitz (jkk@nei.org, 612-330-5893)

- Joint OG WG: Heather Szews (heather.szews@duke-energy.com, 980-373-2488)

© NEI 2018. All rights reserved. 8

QUESTIONS?

© NEI 2018. All rights reserved.