ML15169B139

Agenda - ACRS Power Uprates Subcommittee Meeting, June 22, 2015

ML15169B139
Person / Time
Site:	Nine Mile Point
Issue date:	06/18/2015
From:	Advisory Committee on Reactor Safeguards
To:
References
Download: ML15169B139 (1)

Text

AGENDA Nine Mile Point, Unit 2 Maximum Extended Load Line Limit Plus (MELLLA+) Review ACRS Contacts: Zena Abdullahi (301) 415-8716 Zena.Abdullahi@nrc.gov Topic Presenter Time

1. Subcommittee Chair Opening Remarks Dr. Joy Rempe 8:30 - 8:35 AM

2. Staff Opening Remarks NRR Management Travis Tate 8:35 - 8:40 AM

3. Introduction NRR Project Manager Bhalchandra Vaidya 8:40 - 8:50 AM

4. NMP2 MELLLA+ Overview

• NMP2 MELLLA+ Overview Plant overview Plant Software and Hardware Modifications Prohibited operating flexibility Any Deviations from Generic LTRs MELLLA+ Testing

• Overview of MELLLA+ Implementation Plan Planned implementation MELLLA+ Cycle - Specific Safety Analysis (Core design, SRLR, COLR)

• Separate MELLLA+ Related Safety Analyses Amendments EXELON:

Mohamed Khan Dale Goodney George Inch Dam Cifonelli 8:50 - 10:00 AM

5. Training and Simulator EXELON:

Dan Cifonelli 10:00 - 10:15 AM

6. Open Public Comments 10:15 - 10:20 AM

• • • BREAK ***

10:20 - 10:30 AM

• • • CLOSED SESSION ***

7. Nuclear Design and Safety Analyses Transient and Accident Analyses Long-Term Stability Solution ATWS (ODYN) / EOPs ATWS Instability Limitations and Conditions EXELON:

George Inch 10:30 AM - 12:00 Noon

• • • LUNCH *** ***

12:00 Noon-1:00 PM

8. Safety Analyses

• MELLLA+ Overview

• Transient and Accident Analyses

• Containment Analyses

• GE EPU Interim Methods Applicability NEDC-33173-P-A

• Generic MELLLA+ SER Applications NEDC33006-PA, Rev. 2

• Stability Detect and Suppress DSS-CD Solution

• ATWS NRR Staff:

Diego Saenz (NRR/DSS/SRXB)

Dr. Brian Green (NRR/DRA/APHB)

Gene Eagle (NRR/DE/IECB)

Dr. Jose March-Leuba (ORNL) 1:00 PM - 3:00 PM

• • • BREAK ***

3:00 PM-3:15 PM

8. Follow-up on Meeting Open Items EXELON/NRC Staff 3:15 PM - 4:40 PM

• • • END OF CLOSED SESSION ***

9. ACRS Subcommittee Members Remarks 4:40 - 5:00 PM Adjourn 5:00 PM Notes:

1. During the meeting, 301-415-7360 should be used to contact anyone in the ACRS Office.

2. Presentation time should not exceed 50 percent of the total time allocated for a given item. The remaining 50 percent of the time is reserved for discussion.

3. Thirty five (35) hard copies (2 B&W slides per page) of each presentation or handout should be provided to the Designated Federal Official 30 minutes before the meeting. Fifteen (15) full-page colored copies for the ACRS members and the court reporter.

4. One (1) electronic copy of each presentation should be emailed to the Designated Federal Official 1 day before the meeting. If an electronic copy cannot be provided within this timeframe, presenters should provide the Designated Federal Official with a CD containing each presentation at least 30 minutes before the meeting.