ML17129A394

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Status of Safety Review of Seabrook License Renewal for May 9, 2017, Public Meeting on ASR in Seabrook LRA
ML17129A394
Person / Time
Site: Seabrook NextEra Energy icon.png
Issue date: 05/09/2017
From:
Division of License Renewal
To:
Lois James/301-415-3306
References
TAC ME4028
Download: ML17129A394 (7)


Text

Status of NRC Staff Review of Seabrook License Renewal Application May 9, 2017

To Complete Staffs Safety Review

  • Complete review and documentation of License Renewal Interim Staff Guidance (LR-ISG)-2016-01
  • Complete review and documentation of Bolting Integrity Aging Management Program (AMP) Request for Additional Information (RAI)
  • Complete review and documentation of Alkali-Silica Reaction (ASR) issue 05/09/2017 NRC Presentation 2

LR-ISG-2016-01 LR-ISG-2016-01, Changes to Aging Management Guidance for Various Steam Generator Components

  • RAI response to ISG-2016-01: May 19, 2017
  • Safety Evaluation Report (SER) development to follow 05/09/2017 NRC Presentation 3

Bolting Integrity AMP RAI

  • Clarification call: NLT May 19, 2017
  • Issue RAIs: NLT May 19, 2017
  • RAI response due: June 18, 2017
  • SER development to follow 05/09/2017 NRC Presentation 4

Alkali-Silica Reaction (ASR)

  • RAI response is due back on June 14, 2017
  • Applicants building deformation study is due to be completed in June 2018
  • Potential audit upon applicant incorporation of building deformation results into LRA AMPs
  • Discussion between staff and applicant today.

05/09/2017 NRC Presentation 5

ASR Requests for Additional Information

  • Clarify acceptance criteria for in-plane expansion
  • Provide technical basis for future actions to validate the modulus-to-expansion correlation
  • State the specific parameters monitored and acceptance criteria for building deformation monitoring program (BDMP)
  • Provide AMR results that identify the SSCs managed by the BDMP 05/09/2017 NRC Presentation 6

License Condition Consideration Based on case law (Commission Order CLI-00-13), the Commission requires that license conditions be written such that:

- Verification of compliance is largely ministerial

- Verification should validate compliance without having to make overly complex judgement 05/09/2017 NRC Presentation 7