ML111040153

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Licensee Slides from 4/13/11 Meeting with Entergy Operations, Inc., to Discuss Proposed National Fire Protection Programs Standards 805 License Amendment Submittal for Arkansas Nuclear One, Units 1 & 2
ML111040153
Person / Time
Site: Palisades, Arkansas Nuclear, Waterford  Entergy icon.png
Issue date: 04/13/2011
From:
Entergy Operations
To:
Plant Licensing Branch IV
Kalyanam N, NRR/DLPM, 415-1480
References
TAC ME6018, TAC ME6019
Download: ML111040153 (20)


Text

NFPA 805 NFPA 805 LICENSE AMENDMENT REQUESTS LICENSE AMENDMENT REQUESTS 1

Pre-Application Meeting with NRC Staff April 13, 2011 Arkansas Nuclear One (ANO) 1&2 Palisades (PLP)

Waterford 3 (WF3)

Agenda Agenda

Introductions

Fleet Project Management Approach LAR Submittal Forecast 805 PRA Peer Review Status 6850 Alternative Treatments Site Specific Updates p

p ANO-1 & 2 PLP WF3 Summary 2

Dial-In: 800-369-3325 with Participant passcode: 56518 followed by #

Introductions

Introductions Corporate Team Licensing - Dave Mannai, Bryan Ford Engineering Manager - Luis Terrazas Fleet Project Management - Andy Thomas, Doug Kibler Corporate PRA - Deepak Rao NFPA 805 Technical Lead - Jessica Walker Site Teams ANO Engineering Director - Jaime McCoy Licensing - David Bice Fire Protection/PRA - Jessica Walker PLP Engineering Manager - Jim Miksa Licensing - James Kuemin Fire Protection - Tom Swiecicki WF3 Engineering Manager - Rex Putnam Licensing - David Ferris Fire Protection - Dennis Kunas 3

Fleet Project Management Approach Fleet Project Management Approach Integrated Fleet (corporate and site) Project Team Bi-Monthly Executive Stakeholder Briefs Weekly Fleet Project Team Meetings Active Project Risk Management Program Dedicated Fleet and Site Schedulers 4

LAR Submittal Forecast LAR Submittal Forecast ANO 1&2, PLP, and WF3 - June 29, 2011 Submittals will meet acceptance criteria (LIC-109)

Challenges 5

805 PRA Peer Review Status 805 PRA Peer Review Status Conduct Internal Events Peer Review Complete Closure / disposition of Internal Events Peer Review F&Os will be resolved prior to LAR Submittal Conduct Fire PRA Peer Review Complete (Palisades Draft Report)

Clos re / disposition of Fire PRA Peer Re ie Closure / disposition of Fire PRA Peer Review F&Os will be resolved prior to LAR Submittal 6

6850 Alternative Treatments 6850 Alternative Treatments Treatment ANO-1 ANO-2 PLP WF3 Transient combustible HRR. Use a lower HRR for a postulated transient fire. Instead of using the HRR for transients as shown in NUREG/CR-6850, Table E-1, Case 8, the HRR for Case 7 is used. The basis for this is described in the ERIN Fire Factors report submitted to the EPRI/NEI Review Group.

X X

X X

Transient Combustible Ignition Frequency - Use of a weighting factor applied to transient fires to reflect the reduced probability of a fire impacting critical targets based on procedural controls and the reduced likelihood of transient type fire conditions existing in close proximity to targets of concern (submitted to methodology review committee).

X X

X X

Treatment of Ventilated Panels for Non-Suppression Probability.

X X

Credit for reduction of zone of influence for panels with limited ventilation, used to support Multi-Compartment Analysis.

X X

Hot Short Probability Reduction for Outside of a Panel Configuration (ANO-2 only)

X 7

ANO ANO--1& 2 1& 2 -- Current Status Current Status Milestone ANO-1 Status ANO-2 Status Table B-1 Fundamental FP Elements In Progress In Progress Internal Events PRA COMPLETE COMPLETE Fi PRA I P I P Major Project Milestones 8

Fire PRA In Progress In Progress Table B NSCA Methodology In Progress COMPLETE Table B NSCA Fire Area Compliance In Progress In Progress Fire Risk Evaluations In Progress In Progress Table F Non-Power Operations In Progress In Progress Table G Radioactive Release COMPLETE COMPLETE

ANO ANO--1&2 1&2 -- Challenges Challenges Challenges Gaps Technical Issues 9

ANO ANO--1&2 1&2 -- Items for Approval Items for Approval 3.3.5.2 Metal conduits and cable trays ANO uses PVC in underground and embedded applications 3.5.16 Firewater dedicated for Fire Protection use ANO uses the fire water system for other functions 10 10

ANO ANO--1&2 1&2 -- Modification Overview Modification Overview Independent AFW pump/piping/valves/controls Primary Control Station Electrical cable re-route/fire wrap RCP trip circuit backup power supply Detection system upgrade Modifications for Table B-1 Issues 11 11

  • NFPA 10 fire extinguisher type and location changes
  • NFPA 15 update non-UL listed modules

PLP PLP -- Current Status Current Status Milestone Status Table B-1 Fundamental FP Elements In Progress Internal Events PRA COMPLETE Major Project Milestones 12 12 Fire PRA In Progress Table B NSCA Methodology COMPLETE Table B NSCA Fire Area Compliance In Progress Fire Risk Evaluations In Progress Table F Non-Power Operations In Progress Table G Radioactive Release COMPLETE

PLP PLP -- Challenges Challenges Challenges Gaps Technical Issues 13 13

PLP PLP -- Items for Approval Items for Approval 3.5.16 Firewater dedicated for Fire Protection use PLP uses the fire water system for other functions 3.11.4. Through Penetration Fire Stops Unsealed conduits 5 feet or longer 14 14

PLP PLP -- Modification Overview Modification Overview

  • Independent AFW pump / piping / valves / controls
  • Independent breakers for 2400 VAC Safeguards & Startup Transformers
  • Primary Coolant Pump breaker trip pushbuttons
  • Detection system upgrade 2400 VAC b k

t l

f 15 15

  • 2400 VAC breaker control power fuses
  • Bypass switches for AFW & ECCS systems

WF3 WF3 -- Current Status Current Status Milestone Status Table B-1 Fundamental FP Elements In Progress Internal Events PRA COMPLETE Major Project Milestones 16 16 Fire PRA In Progress Table B NSCA Methodology In Progress Table B NSCA Fire Area Compliance In Progress Fire Risk Evaluations In Progress Table F Non-Power Operations In Progress Table G Radioactive Release In Progress

WF3 WF3 -- Challenges Challenges Challenges Gaps Technical Issues 17 17

WF3 WF3 -- Items for Approval Items for Approval None 18 18

WF3 WF3 -- Modification Overview Modification Overview

  • Electrical circuit modifications
  • Suppression system upgrades
  • Detection system upgrade 19 19

Summary Summary All Entergy sites plan to meet June 29, 2011 Action Items Closing Remarks 20 20