ML070180221

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(DCCNP-1 and 2) Closeout of Licensees Response to Generic Letter 2006-03, Potentially Nonconforming Hemyc and MT Fire Barrier Configurations
ML070180221
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 01/25/2007
From: Tam P
NRC/NRR/ADRO/DORL/LPLIII-1
To: Nazar M
Indiana Michigan Power Co
P. TAM
References
DCCNP-1, DCCNP-2, GL-06-003, TAC MD1570, TAC MD1571
Download: ML070180221 (3)


Text

January 25, 2007 Mr. Mano K. Nazar Senior Vice President and Chief Nuclear Officer Indiana Michigan Power Company Nuclear Generation Group One Cook Place Bridgman, MI 49106

SUBJECT:

DONALD C. COOK NUCLEAR PLANT, UNITS 1 AND 2 (DCCNP-1 AND -2) -

CLOSEOUT OF LICENSEE'S RESPONSE TO GENERIC LETTER 2006-03, "POTENTIALLY NONCONFORMING HEMYC AND MT FIRE BARRIER CONFIGURATIONS" (TAC NOS. MD1570 AND MD1571)

Dear Mr. Nazar:

By letter dated June 1, 2006 (ADAMS Accession No. ML061600213), Mr. M. A. Peifer of Indiana Michigan Power (the licensee) responded to Generic Letter (GL) 2006-03, "Potentially Nonconforming Hemyc and MT Fire Barrier Configurations," for DCCNP-1 and -2. Under oath or affirmation, Mr. Peifer stated that DCCNP-1 and -2 do not rely on either the Hemyc or MT fire barrier systems. He also stated that DCCNP-1 and -2 are transitioning to the 10 CFR 50.48(c) licensing basis, and that other 1-or 3-hour fire barriers that separate redundant safe shutdown trains located within the same fire area will be reviewed and dispositioned as part of the transition to the new licensing basis.

The Nuclear Regulatory Commission (NRC) staff acknowledges receipt of your response. This letter closes out the NRC staff review of Mr. Peifers response to GL 2006-03 for DCCNP-1 and -2. If you have any questions regarding this letter, please contact me at 301-415-1451.

Sincerely,

/RA/

Peter S. Tam, Senior Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-315 and 50-316 cc: See next page

ML061600213), Mr. M. A. Peifer of Indiana Michigan Power (the licensee) responded to Generic Letter (GL) 2006-03, "Potentially Nonconforming Hemyc and MT Fire Barrier Configurations," for DCCNP-1 and -2. Under oath or affirmation, Mr. Peifer stated that DCCNP-1 and -2 do not rely on either the Hemyc or MT fire barrier systems. He also stated that DCCNP-1 and -2 are transitioning to the 10 CFR 50.48(c) licensing basis, and that other 1-or 3-hour fire barriers that separate redundant safe shutdown trains located within the same fire area will be reviewed and dispositioned as part of the transition to the new licensing basis.

The Nuclear Regulatory Commission (NRC) staff acknowledges receipt of your response. This letter closes out the NRC staff review of Mr. Peifers response to GL 2006-03 for DCCNP-1 and -2. If you have any questions regarding this letter, please contact me at 301-415-1451.

Sincerely,

/RA/

Peter S. Tam, Senior Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-315 and 50-316 cc: See next page DISTRIBUTION PUBLIC LPLIV R/F RidsNrrLAJBurkhardt RidsOgcRp DFrumkin, DPA PMilano QNguyen, DPR RidsNrrLATHarris RidsNrrPMPTam CMoulton, DRA RidsAcrsAcnwMailCenter RidsRegion3MailCenter ADAMS Accession Number: ML070180221 OFFICE NRR/LPL3-1/PM NRR/LPL3-1/LA AFPB/BC NRR/LPL3-1/(A)BC NAME PTam THarris AKlein for SWeerakkody PMilano DATE 1/24/07 1/19/07 1/24/07 1/25/07

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

Regional Administrator, Region III U.S. Nuclear Regulatory Commission Suite 210 2443 Warrenville Road Lisle, IL 60532-4351 Attorney General Department of Attorney General 525 West Ottawa Street Lansing, MI 48913 Township Supervisor Lake Township Hall P.O. Box 818 Bridgman, MI 49106 U.S. Nuclear Regulatory Commission Resident Inspector's Office 7700 Red Arrow Highway Stevensville, MI 49127 Kimberly Harshaw, Esquire Indiana Michigan Power Company One Cook Place Bridgman, MI 49106 Mayor, City of Bridgman P.O. Box 366 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 Michigan Department of Environmental Quality Waste and Hazardous Materials Div.

Hazardous Waste & Radiological Protection Section Nuclear Facilities Unit Constitution Hall, Lower-Level North 525 West Allegan Street P. O. Box 30241 Lansing, MI 48909-7741 Lawrence J. Weber, Plant Manager Indiana Michigan Power Company Nuclear Generation Group One Cook Place Bridgman, MI 49106 Mark A. Peifer, Site Vice President Indiana Michigan Power Company Nuclear Generation Group One Cook Place Bridgman, MI 49106