ML071290203

Summary of Meeting with Entergy Operations, Inc. & Indiana Michigan Power Co. Risk-informed Inservice Inspection Program/Code Case N-716 at Grand Gulf Ns & Donald C. Cook Np, Units 1 & 2 (TAC MD3044, MD3137 & MD3138)

ML071290203
Person / Time
Site:	Grand Gulf, Cook
Issue date:	05/17/2007
From:	Bhalchandra Vaidya NRC/NRR/ADRO/DORL/LPLIV
To:	Entergy Operations, Indiana Michigan Power Co
Vaidya B, NRR/DORL/LP4, 415-3308
Shared Package
ML071290193	List: ML071290203
References
TAC MD3044, TAC MD3137, TAC MD3138
Download: ML071290203 (6)

Text

May 17, 2007 LICENSEE: Entergy Operations, Inc. and Indiana Michigan Power Company FACILITY: Grand Gulf Nuclear Station, Unit 1 and Donald C. Cook, Units 1 and 2

SUMMARY

OF MAY 7, 2007, MEETING WITH ENTERGY OPERATIONS, INC.

AND INDIANA MICHIGAN POWER COMPANY ON THE METHODOLOGY FOR APPLYING AND IMPLEMENTING THE RISK-INFORMED INSERVICE INSPECTION PROGRAM VIA ASME CODE CASE N-716 AT GRAND GULF NUCLEAR STATION, UNIT 1, AND DONALD C. COOK NUCLEAR PLANT, UNITS 1 AND 2 (TAC NOS. MD3044, MD3137, AND MD3138)

On May 7, 2007, a Category 1 public meeting was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy)/Grand Gulf Nuclear Station, Unit 1 (GGNS) and Indiana Michigan Power Company (I&M)/ Donald C. Cook Nuclear Plant, Units 1 and 2 (CNP), at NRC Headquarters, Two White Flint North, 11545 Rockville Pike, Rockville, Maryland. The purpose of the meeting was to discuss the draft responses received from GGNS and CNP to the Requests for Additional Information (RAIs) from the NRC staff, in reference to their requests for the alternative to implement the methodology for applying and implementing the Risk-Informed Inservice Inspection Program via American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code Case N-716 at GGNS and CNP. A list of attendees is provided as an enclosure.

There are two sets of RAIs for each submission from GGNS and CNP. The NRC staff discussed the draft response to each RAI question, asked for verbal explanations and clarifications for some draft responses from the GGNS and CNP, and indicated whether any of the draft responses need to be revised to include the explanations and clarifications. All RAI questions were discussed. The table below summarizes the discussion:

Item Item GGNS CNP No. No.

1 Set 1, Q 1(b): Identify which change in risk 1 Set 1, Q 1(b): Identify which change in risk estimate is the baseline estimate. estimate is the baseline estimate.

2 Set 1, Qs 2(a) and 2(b): Provide revised 2 Set 1, Q 6(a) and 6(b): Provide revised response addressing the use of core damage response addressing the use of CDF guidelines frequency (CDF) guidelines of 1.0E-6/year and of 1.0E-6/year and the absence of LERF the absence of large early release frequency guidelines.

(LERF) guidelines.

3 Set 1, Add Q 4(e): How did GGNS evaluate ------

Interfacing System LOCA (loss-of-coolant accident)?

4 Set 2, Qs 8(a), (b), and (c): May revise the -------

response to adopt CNP Set 2, Qs 5(a), (b), and (c) response.

Item Item GGNS CNP No. No.

5 Set 1, Q 3(b): Add CNP words about 1.0E-4. -----

RAI Set #1, RAI 3b. Grand Gulf should confirm that their internal flooding analysis indicated that the conditional core damage probability (CCDP) values of 1E-4 are indeed bounding estimates as used in the analysis in the submittal.

6 Set 2, Q 6: Provide additional figures/sketches 3 Set 2, Q 3: Provide additional figures/sketches in the response. Revise to address socket in the response. Revise to address socket welds. However, the NRC staff would continue welds. However, the NRC staff would continue its review of the response and provide its its review of the response and provide its feedback. feedback.

Entergy and CNP stated that they will submit the revised draft responses for Item No. 2 in the above table, in about 2 weeks. The NRC staff indicated that GGNS and CNP can submit their final supplemental responses for all RAIs, except for Item No. 2 in the above table.

There were no handouts or presentation material at the meeting.

A member of the public was in attendance. Completed Public Meeting Feedback forms were not received during the meeting. There were no comments or suggestions from the public during the meeting.

Please direct any inquiries to me at 301-415-3308, or bkv@nrc.gov.

/RA/

Bhalchandra K. Vaidya, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-416, 50-315, and 50-316

Enclosure:

List of Attendees cc w/encl: See next page

Pkg ML071290193 (Mtg Notice/Agenda ML070960441, Mtg Summary ML071290203)

OFFICE NRR/LPL4/PM NRR/LPL4/LA NRR/LPL4/BC NAME BVaidya JBurkhardt THiltz DATE 5/17/07 5/16/07 5/17/07 Entergy Corporation/Grand Gulf Nuclear Station, Unit 1 Indiana Michigan Power Company/Donald C. Cook Nuclear Plant, Units 1 and 2 ASME Code Case N-716 Meeting May 7, 2007 Attendees NAME ORGANIZATION Steve Scott Entergy Guy Davant Entergy Kevin Hall Entergy Steve Lewis Entergy Gary Smith Entergy Patrick O'Ragan EPRI Biff Bradley NEI, Representing Entergy Richard Fougerousse J. H. Moody Consulting, Contractor for Entergy Susan Simpson AEP/I&M Paul Donavin AEP/I&M Bhalchandra Vaidya NRC/NRR/DORL Stephen Dinsmore NRC/NRR/DRA Andrea Keim NRC/NRR/DCI Wallace Norris NRC/RES/DFGRR/FAIT Mahesh Chawla NRC/NRR/DORL Yeon-KT Chung NRC/NRR James C. Pak (*) Dominion

(*) - Members of Public

Grand Gulf Nuclear Station cc:

Executive Vice President Office of the Governor

& Chief Operating Officer State of Mississippi Entergy Operations, Inc. Jackson, MS 39201 P.O. Box 31995 Jackson, MS 39286-1995 Attorney General Asst. Attorney General Chief State of Mississippi Energy and Transportation Branch P.O. Box 22947 Environmental Compliance and Jackson, MS 39225-2947 Enforcement Division Mississippi Department of Environmental Vice President, Operations Support Quality Entergy Operations, Inc.

P.O. Box 10385 P.O. Box 31995 Jackson, MS 39289-0385 Jackson, MS 39286-1995 President Director Claiborne County Nuclear Safety Assurance Board of Supervisors Entergy Operations, Inc.

P.O. Box 339 P.O. Box 756 Port Gibson, MS 39150 Port Gibson, MS 39150 Regional Administrator, Region IV Director U.S. Nuclear Regulatory Commission Nuclear Safety & Licensing 611 Ryan Plaza Drive, Suite 400 Entergy Operations, Inc.

Arlington, TX 76011-8064 1340 Echelon Parkway Jackson, MS 39213-8298 Senior Resident Inspector U.S. Nuclear Regulatory Commission Manager, Licensing P.O. Box 399 Entergy Operations, Inc.

Port Gibson, MS 39150 P.O. Box 756 Port Gibson, MS 39150 General Plant Manager Operations Richard Penrod, Senior Environmental Entergy Operations, Inc. Scientist/State Liaison Officer P.O. Box 756 Office of Environmental Services Port Gibson, MS 39150 Northwestern State University Russsell Hall, Room 201 Attorney General Natchitoches, LA 71497 Department of Justice State of Louisiana Mr. William R. Brian P.O. Box 94005 Vice President of Operations Baton Rouge, LA 70804-9005 Grand Gulf Nuclear Station Entergy Operations, Inc.

State Health Officer P.O. Box 756 State Board of Health Port Gibson, MS 39150 P.O. Box 139 Jackson, MS 39205 November 2006

Donald C. Cook Nuclear Plant, Units 1 and 2 cc:

Regional Administrator, Region III Michigan Department of Environmental U.S. Nuclear Regulatory Commission Quality Suite 210 Waste and Hazardous Materials Div.

2443 Warrenville Road Hazardous Waste & Radiological Lisle, IL 60532-4351 Protection Section Nuclear Facilities Unit Attorney General Constitution Hall, Lower-Level North Department of Attorney General 525 West Allegan Street 525 West Ottawa Street P. O. Box 30241 Lansing, MI 48913 Lansing, MI 48909-7741 Township Supervisor Lawrence J. Weber, Plant Manager Lake Township Hall Indiana Michigan Power Company P.O. Box 818 Nuclear Generation Group Bridgman, MI 49106 One Cook Place Bridgman, MI 49106 U.S. Nuclear Regulatory Commission Resident Inspector's Office Mark A. Peifer, Site Vice President 7700 Red Arrow Highway Indiana Michigan Power Company Stevensville, MI 49127 Nuclear Generation Group One Cook Place Kimberly Harshaw, Esquire Bridgman, MI 49106 Indiana Michigan Power Company One Cook Place Mr. Mano K. Nazar Bridgman, MI 49106 Senior Vice President and Chief Nuclear Officer Mayor, City of Bridgman Indiana Michigan Power Company P.O. Box 366 Nuclear Generation Group Bridgman, MI 49106 One Cook Place Bridgman, MI 49106 Special Assistant to the Governor Room 1 - State Capitol Lansing, MI 48909 Susan D. Simpson Regulatory Affairs Manager Indiana Michigan Power Company Nuclear Generation Group One Cook Place Bridgman, MI 49106