ML17293A023

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Summary of 9/20/17, Meeting with Duke Energy to Discuss LAR to Extend Completion Time for an Inoperable Emergency Diesel Generator and Electrical Alignments for Shared Systems for Catawba and McGuire (CAC Nos. MF9667-74; Epids L-2017-LLA-02
ML17293A023
Person / Time
Site: Catawba, McGuire, Mcguire  Duke Energy icon.png
Issue date: 05/04/2018
From: Michael Mahoney
Plant Licensing Branch II
To:
Duke Energy Carolinas
Mahoney M
References
CAC MF9667, CAC MF9668, CAC MF9669, CAC MF9670, CAC MF9671, CAC MF9672, CAC MF9673, CAC MF9674, EPID L-2017-LLA-0256, EPID L-2017-LLA-0257
Download: ML17293A023 (4)


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 May 4, 2018 LICENSEE:

DUKE ENERGY FACILITY:

CATAWBA NUCLEAR STATION, UNIT NOS. 1 AND 2 AND MCGUIRE NUCLEAR STATION, UNIT NOS. 1 AND 2

SUBJECT:

SUMMARY

OF SEPTEMBER 20, 2017, LICENSING MEETING WITH DUKE ENERGY TO DISCUSS LICENSE AMENDMENT REQUEST TO EXTEND COMPLETION TIME FOR AN INOPERABLE EMERGENCY DIESEL GENERA TOR AND ELETRICAL ALIGNMENTS FOR SHARED SYSTEMS FOR CATAWBA NUCLEAR STATION, UNIT NOS. 1 AND 2 AND MCGUIRE NUCLEAR STATION, UNIT NOS. 1 AND 2 (CAC NOS. MF9667, MF9668, MF9669, MF9670, MF9671, MF9672, MF9673, AND MF9674; EPIDS L-2017-LLA-0256 AND L-2017-LLA-0257)

On September 20, 2017, a Category 1 public meeting was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Duke Energy Carolinas (Duke Energy, the licensee) at NRC Headquarters, One White Flint North, 11555 Rockville Pike, Rockville, Maryland.

The purpose of this meeting was to discuss the licensee's license amendment requests to extend completion time of TS 3.8.1 "AC [alternate current] Sources -Operating," Required Action 8.4 for an inoperable emergency diesel generator (EOG) from 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> to 14 days and addition of a new required action to ensure at least one train of shared components has an operable emergency power supply for the McGuire Nuclear Station, Unit Nos. 1 and 2 (McGuire), and the Catawba Nuclear Station, Unit Nos. 1 and 2. (Catawba).

The meeting notice and agenda, dated September 5, 2017, are available in the Agencywide Documents Access and Management System (ADAMS) at Accession No. ML17248A359.

A list of attendees is enclosed.

The licensee presented the proposed changes in a power point slide presentation to aid in the NRC's review (ADAMS Accession No. ML17278A134).

The slides for this meeting were made available along with the public meeting notice. During the meeting, the licensee presented the following topics: 1. Introductions/Opening Remarks 2. License amendment request history 3. Response to NRC Staff's issues 4. Precendents

  • The NRC staff provided feedback to the licensee in the following areas: o Apparent conflicting information between the updated final safety analysis report, Technical Specifications (TS) and TS Bases and the proposed licensing action, related to shared systems. o Various plant scenarios (e.g., if the 1A EDG is inoperable and there is a subsequent loss of offsite power, the remaining 2A nuclear service water system (NSWS) pump may not be able to supply enough service water to allow the 1A and 2A NSWS trains to perform their safety functions).

o Licensee interpretation of licensing basis documents and possible constraints of shared systems interactions.

No members of the public were in attendance, in person nor via a teleconference line. No regulatory decisions were made during this meeting. Please direct any inquiries to me at 301-415-3867 or Michael.Mahoney@nrc.gov.

Docket Nos. 50-369, 50-370, 50-413, and 50-414

Enclosure:

List of Attendees cc w/enclosure:

Distribution via Listserv ;vl~* Michael Mahoney, Project Manager Plant Licensing Branch LPL 2-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation List of Attendees September 20, 2017, Public Meeting with Duke Energy Licensing Meeting Regarding Change to TS 3.8.1, " AC Sources -Operating" Name Organization Kathy Brock NRC/NRR/DORL Mirela Gavrilas NRC/NRR/DSS Michael Mahoney NRC/NRR/DORULPL2

-1 Michael Markley NRC/NRR/DORULPL2

-1 Pete Snyder NRC/NRR/DSS/STSB Jerry Purciarello NRC/NRR/DRA/APLA Todd Hilsmeier NRC/NRR/DRA/APLA Sinoh Matharu NRC/NRR/DE/EEOB Shavon Morris NRC/NRR/DE/EEOB Roy Mathew NRC/NRR/DE/EEOB Adakou Foli NRC/NRR/DE/EEOB Jennifer Whitman NRC/NRR/DSS/STSB Jay Robinson NRC/NRR/DRA/APLA Steven Capps Duke Energy Chris Nolan Duke Energy Lee Keller Duke Eneroy Art Zeremba Duke Eneroy Jordan Vaughn Duke Energy Steve LaPointe Duke Energy Randy Tracey Duke Enerav Aaron Michalski Duke Energy Brian Cauthen Duke Enerov Enclosure

SUBJECT:

SUMMARY

OF SEPTEMBER 20, 2017, LICENSING MEETING WITH DUKE ENERGY TO DISCUSS LICENSE AMENDMENT REQUEST TO EXTEND COMPLETION TIME FOR AN INOPERABLE EMERGENCY DIESEL GENERA TOR AND ELETRICAL ALIGNMENTS FOR SHARED SYSTEMS FOR THE CATAWBA NUCLEAR STATION, UNIT NOS. 1 AND 2; MCGUIRE NUCLEAR STATION, UNIT NOS. 1 AND 2 (CAC NOS. MF9667, MF9668, MF9669, MF9670, MF9671, MF9672, MF9673, AND MF9674; EPIDS L-2017-LLA-0256 AND L-2017-LLA-0257)

DATED MAY 4, 2018 DISTRIBUTION:

PUBLIC PM Reading File RidsNrrDssStsb Resource RidsNrrPMCatawba Resource RidsACRS_MailCTR Resource RidsNrrDssSbpb Resource RidsNrrDeEeob Resource RidsNrrDorlLpl2

-1 Resource RidsNrrDraApla RidsNrrLALKGoldstein Resource RidsRgn2MailCenter Resource SMorris, NRR RMathew, NRR PSynder, NRR THilsmeier, NRR GPurciarello, NRR AFoli, NRR JBowen, OEDO ADAMS Accession Nos.: Summary ML17293A023 M f N f ML17248A359 ee mg o ice: OFFICE NRR/D0RL/LPL2

-1/PM NAME MMahoney DATE 05/02/18 NRR/D0RL/LPL2

-1/LA NRR/D0RL/LPL2

-1/BC NRR/D0RL/LPL2

-1/PM KGoldstein MMarkley MMahoney 05/02/18 05/04/18 05/04/18 OFFICIAL RECORD COPY UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 May 4, 2018 LICENSEE:

DUKE ENERGY FACILITY:

CATAWBA NUCLEAR STATION, UNIT NOS. 1 AND 2 AND MCGUIRE NUCLEAR STATION, UNIT NOS. 1 AND 2

SUBJECT:

SUMMARY

OF SEPTEMBER 20, 2017, LICENSING MEETING WITH DUKE ENERGY TO DISCUSS LICENSE AMENDMENT REQUEST TO EXTEND COMPLETION TIME FOR AN INOPERABLE EMERGENCY DIESEL GENERA TOR AND ELETRICAL ALIGNMENTS FOR SHARED SYSTEMS FOR CATAWBA NUCLEAR STATION, UNIT NOS. 1 AND 2 AND MCGUIRE NUCLEAR STATION, UNIT NOS. 1 AND 2 (CAC NOS. MF9667, MF9668, MF9669, MF9670, MF9671, MF9672, MF9673, AND MF9674; EPIDS L-2017-LLA-0256 AND L-2017-LLA-0257)

On September 20, 2017, a Category 1 public meeting was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Duke Energy Carolinas (Duke Energy, the licensee) at NRC Headquarters, One White Flint North, 11555 Rockville Pike, Rockville, Maryland.

The purpose of this meeting was to discuss the licensee's license amendment requests to extend completion time of TS 3.8.1 "AC [alternate current] Sources -Operating," Required Action 8.4 for an inoperable emergency diesel generator (EOG) from 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> to 14 days and addition of a new required action to ensure at least one train of shared components has an operable emergency power supply for the McGuire Nuclear Station, Unit Nos. 1 and 2 (McGuire), and the Catawba Nuclear Station, Unit Nos. 1 and 2. (Catawba).

The meeting notice and agenda, dated September 5, 2017, are available in the Agencywide Documents Access and Management System (ADAMS) at Accession No. ML17248A359.

A list of attendees is enclosed.

The licensee presented the proposed changes in a power point slide presentation to aid in the NRC's review (ADAMS Accession No. ML17278A134).

The slides for this meeting were made available along with the public meeting notice. During the meeting, the licensee presented the following topics: 1. Introductions/Opening Remarks 2. License amendment request history 3. Response to NRC Staff's issues 4. Precendents

  • The NRC staff provided feedback to the licensee in the following areas: o Apparent conflicting information between the updated final safety analysis report, Technical Specifications (TS) and TS Bases and the proposed licensing action, related to shared systems. o Various plant scenarios (e.g., if the 1A EDG is inoperable and there is a subsequent loss of offsite power, the remaining 2A nuclear service water system (NSWS) pump may not be able to supply enough service water to allow the 1A and 2A NSWS trains to perform their safety functions).

o Licensee interpretation of licensing basis documents and possible constraints of shared systems interactions.

No members of the public were in attendance, in person nor via a teleconference line. No regulatory decisions were made during this meeting. Please direct any inquiries to me at 301-415-3867 or Michael.Mahoney@nrc.gov.

Docket Nos. 50-369, 50-370, 50-413, and 50-414

Enclosure:

List of Attendees cc w/enclosure:

Distribution via Listserv ;vl~* Michael Mahoney, Project Manager Plant Licensing Branch LPL 2-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation List of Attendees September 20, 2017, Public Meeting with Duke Energy Licensing Meeting Regarding Change to TS 3.8.1, " AC Sources -Operating" Name Organization Kathy Brock NRC/NRR/DORL Mirela Gavrilas NRC/NRR/DSS Michael Mahoney NRC/NRR/DORULPL2

-1 Michael Markley NRC/NRR/DORULPL2

-1 Pete Snyder NRC/NRR/DSS/STSB Jerry Purciarello NRC/NRR/DRA/APLA Todd Hilsmeier NRC/NRR/DRA/APLA Sinoh Matharu NRC/NRR/DE/EEOB Shavon Morris NRC/NRR/DE/EEOB Roy Mathew NRC/NRR/DE/EEOB Adakou Foli NRC/NRR/DE/EEOB Jennifer Whitman NRC/NRR/DSS/STSB Jay Robinson NRC/NRR/DRA/APLA Steven Capps Duke Energy Chris Nolan Duke Energy Lee Keller Duke Eneroy Art Zeremba Duke Eneroy Jordan Vaughn Duke Energy Steve LaPointe Duke Energy Randy Tracey Duke Enerav Aaron Michalski Duke Energy Brian Cauthen Duke Enerov Enclosure

SUBJECT:

SUMMARY

OF SEPTEMBER 20, 2017, LICENSING MEETING WITH DUKE ENERGY TO DISCUSS LICENSE AMENDMENT REQUEST TO EXTEND COMPLETION TIME FOR AN INOPERABLE EMERGENCY DIESEL GENERA TOR AND ELETRICAL ALIGNMENTS FOR SHARED SYSTEMS FOR THE CATAWBA NUCLEAR STATION, UNIT NOS. 1 AND 2; MCGUIRE NUCLEAR STATION, UNIT NOS. 1 AND 2 (CAC NOS. MF9667, MF9668, MF9669, MF9670, MF9671, MF9672, MF9673, AND MF9674; EPIDS L-2017-LLA-0256 AND L-2017-LLA-0257)

DATED MAY 4, 2018 DISTRIBUTION:

PUBLIC PM Reading File RidsNrrDssStsb Resource RidsNrrPMCatawba Resource RidsACRS_MailCTR Resource RidsNrrDssSbpb Resource RidsNrrDeEeob Resource RidsNrrDorlLpl2

-1 Resource RidsNrrDraApla RidsNrrLALKGoldstein Resource RidsRgn2MailCenter Resource SMorris, NRR RMathew, NRR PSynder, NRR THilsmeier, NRR GPurciarello, NRR AFoli, NRR JBowen, OEDO ADAMS Accession Nos.: Summary ML17293A023 M f N f ML17248A359 ee mg o ice: OFFICE NRR/D0RL/LPL2

-1/PM NAME MMahoney DATE 05/02/18 NRR/D0RL/LPL2

-1/LA NRR/D0RL/LPL2

-1/BC NRR/D0RL/LPL2

-1/PM KGoldstein MMarkley MMahoney 05/02/18 05/04/18 05/04/18 OFFICIAL RECORD COPY