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MONTHYEARML0626201152006-09-29029 September 2006
Evaluation of Ano'S Response to Generic Letter 2006-03, Potentially Nonconforming Hemyc and MT Fire Barrier Configurations (TAC No. 1546)
Project stage: Other
2006-09-29
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Category:Letter
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Text
September 29, 2006 Mr. Jeffrey S. Forbes Site Vice President Arkansas Nuclear One Entergy Operations, Inc.
1448 S.R. 333 Russellville, AR 72802
SUBJECT:
EVALUATION OF ARKANSAS NUCLEAR ONE, UNITS 1 AND 2, RESPONSE TO GENERIC LETTER 2006-03, POTENTIALLY NONCONFORMING HEMYC AND MT FIRE BARRIER CONFIGURATIONS (TAC NO. MD1546)
Dear Mr. Forbes:
The U.S. Nuclear Regulatory Commission (NRC) acknowledges the receipt of your response, dated June 7, 2006, to Generic Letter (GL) 2006-03, Potentially Nonconforming Hemyc and MT Fire Barrier Configurations. Your response states that Arkansas Nuclear One, Unit 1 and Unit 2, rely on the Hemyc fire barrier system, and you have indicated that you plan to disposition any nonconforming conditions in accordance with the Title 10 of the Code of Federal Regulations, Section 50.48(c) process. Also, compensatory measures will remain in place until nonconforming conditions have been resolved.
Your response also states that other fire barriers that separate redundant safe shutdown trains located within the same fire area have been designed and installed in accordance with current NRC guidance. In addition, your response states that for this category of fire barriers, related bases documentation will be maintained on site, and will be subject to inspection during the normal NRC inspection process.
The staff has concluded that your overall response to the GL is acceptable.
If you have any questions regarding this matter, please contact me at (301) 415-1436.
Sincerely,
/RA/
Drew Holland, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos: 50-313 and 50-368 cc: See next page
September 29, 2006 Mr. Jeffrey S. Forbes Site Vice President Arkansas Nuclear One Entergy Operations, Inc.
1448 S.R. 333 Russellville, AR 72802
SUBJECT:
EVALUATION OF ARKANSAS NUCLEAR ONE, UNITS 1 AND 2, RESPONSE TO GENERIC LETTER 2006-03, POTENTIALLY NONCONFORMING HEMYC AND MT FIRE BARRIER CONFIGURATIONS (TAC NO. MD1546)
Dear Mr. Forbes:
The U.S. Nuclear Regulatory Commission (NRC) acknowledges the receipt of your response, dated June 7, 2006, to Generic Letter (GL) 2006-03, Potentially Nonconforming Hemyc and MT Fire Barrier Configurations. Your response states that Arkansas Nuclear One, Unit 1 and Unit 2, rely on the Hemyc fire barrier system, and you have indicated that you plan to disposition any nonconforming conditions in accordance with the Title 10 of the Code of Federal Regulations, Section 50.48(c) process. Also, compensatory measures will remain in place until nonconforming conditions have been resolved.
Your response also states that other fire barriers that separate redundant safe shutdown trains located within the same fire area have been designed and installed in accordance with current NRC guidance. In addition, your response states that for this category of fire barriers, related bases documentation will be maintained on site, and will be subject to inspection during the normal NRC inspection process.
The staff has concluded that your overall response to the GL is acceptable.
If you have any questions regarding this matter, please contact me at (301) 415-1436.
Sincerely,
/RA/
Drew Holland, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos: 50-313 and 50-368 cc: See next page DISTRIBUTION:
PUBLIC RidsNrrDorllpl4 (DTerao) RidsNrrLAJBurkhardt AFPB R/F LPLIV Reading RidsNrrpmDHolland RidsNrrDraAfpb CMoulton, DRA RidsNrrPMBSingal RidsRgn4MailCenter (DGraves) RDeese, RIV RidAcrsAcnwMailCenter ADAMS Accession No.: ML062620115 OFFICE LPL4/PM LPL4/LA AFPB/BC LPL4/BC NAME DHolland LFeizollahi SWeerkkoddy DTerao DATE 9/25/06 9/25/06 9/28/06 9/29/06
OFFICIAL RECORD COPY Arkansas Nuclear One cc:
Senior Vice President Vice President, Operations Support
& Chief Operating Officer Entergy Operations, Inc.
Entergy Operations, Inc. P. O. Box 31995 P. O. Box 31995 Jackson, MS 39286-1995 Jackson, MS 39286-1995 Wise, Carter, Child & Caraway Director, Division of Radiation P. O. Box 651 Control and Emergency Management Jackson, MS 39205 Arkansas Department of Health 4815 West Markham Street, Slot 30 Little Rock, AR 72205-3867 Winston & Strawn 1700 K Street, N.W.
Washington, DC 20006-3817 Senior Resident Inspector U.S. Nuclear Regulatory Commission P. O. Box 310 London, AR 72847 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 County Judge of Pope County Pope County Courthouse Russellville, AR 72801 September 2005
