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| number = ML082880464 | | number = ML082880464 | ||
| issue date = 10/24/2008 | | issue date = 10/24/2008 | ||
| title = | | title = Closeout of Generic Letter 2007-01, Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation Systems or Cause Plant Transients | ||
| author name = Lyon C | | author name = Lyon C | ||
| author affiliation = NRC/NRR/DORL/LPLIV | | author affiliation = NRC/NRR/DORL/LPLIV | ||
| addressee name = | | addressee name = | ||
| Line 18: | Line 18: | ||
=Text= | =Text= | ||
{{#Wiki_filter:UNITED NUCLEAR REGULATORY WASHINGTON, D.C. 20555*0001 Occ:ober 24, 2008 Vice President, Operations Entergy Operations, Inc. River Bend Station 5485 US Highway 61 N St. Francisville, LA 70775 RIVER BEND STATION, UNIT 1 -CLOSEOUT OF GENERIC LETTER 2007-01, "INACCESSIBLE OR UNDERGROUND POWER CABLE FAILURES THAT DISABLE ACCIDENT MITIGATION SYSTEMS OR CAUSE PLANT TRANSIENTS" (TAC NO. MD4371) | {{#Wiki_filter:UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555*0001 Occ:ober 24, 2008 Vice President, Operations Entergy Operations, Inc. | ||
River Bend Station 5485 US Highway 61 N St. Francisville, LA 70775 | |||
==SUBJECT:== | |||
RIVER BEND STATION, UNIT 1 - CLOSEOUT OF GENERIC LETTER 2007-01, "INACCESSIBLE OR UNDERGROUND POWER CABLE FAILURES THAT DISABLE ACCIDENT MITIGATION SYSTEMS OR CAUSE PLANT TRANSIENTS" (TAC NO. MD4371) | |||
==Dear Sir or Madam:== | ==Dear Sir or Madam:== | ||
On February 7,2007, the U.S. Nuclear Regulatory Commission (NRC) issued Generic Letter (GL) 2007-01, "Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation Systems or Cause Plant Transients" (Agencywide Documents Access and Management System (ADAMS) Accession No. ML070360665). | |||
GL 2007-01 requested that licensees provide the following information within 90 days of the date of the GL: A history of inaccessible or underground power cable failures for all cables that are within the scope of Section 50.65 of Title 10 of the Code of Federal Regulations (10 CFR 50.65, the Maintenance Rule) and for all voltage levels including the cable type, cable manufacturer, date of failure, type of service, voltage class, years of service, and the root causes for the failure; and A description of all inspection, testing, and monitoring programs to detect the degradation of inaccessible or underground power cables that support emergency diesel generators (EDGs), offsite power, emergency service water (ESW), service water, component cooling water, and other systems that are within the scope of 10 CFR 50.65 (the Maintenance Rule). In your letter dated May 3,2007 (ADAMS Accession No. ML071280224), you provided the information requested in GL 2007-01 including: A history of inaccessible or underground power cable failures for all cables that are within the scope of 10 CFR 50.65 (the Maintenance Rule) and for all voltage levels including the cable type, cable manufacturer, date of failure, type of service, voltage class, years of service, and the root causes for the failure; and A description of all inspection, testing, and monitoring programs to detect the degradation of inaccessible or underground power cables that support EDGs, offsite power, ESW, service water, component cooling water, and other systems that are within the scope of 10 CFR 50.65 (the Maintenance RUle). | On February 7,2007, the U.S. Nuclear Regulatory Commission (NRC) issued Generic Letter (GL) 2007-01, "Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation Systems or Cause Plant Transients" (Agencywide Documents Access and Management System (ADAMS) Accession No. ML070360665). GL 2007-01 requested that licensees provide the following information within 90 days of the date of the GL: | ||
-2 The NRC staff has reviewed the submitted information and has concluded that, for River Bend Station, Unit 1, your response to GL 2007-01 is adequate. | (1) A history of inaccessible or underground power cable failures for all cables that are within the scope of Section 50.65 of Title 10 of the Code of Federal Regulations (10 CFR 50.65, the Maintenance Rule) and for all voltage levels including the cable type, cable manufacturer, date of failure, type of service, voltage class, years of service, and the root causes for the failure; and (2) A description of all inspection, testing, and monitoring programs to detect the degradation of inaccessible or underground power cables that support emergency diesel generators (EDGs), offsite power, emergency service water (ESW), service water, component cooling water, and other systems that are within the scope of 10 CFR 50.65 (the Maintenance Rule). | ||
Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time. If you have any questions regarding this letter. please contact me at (301) 415-2296. | In your letter dated May 3,2007 (ADAMS Accession No. ML071280224), you provided the information requested in GL 2007-01 including: | ||
Sincerely, | (1) A history of inaccessible or underground power cable failures for all cables that are within the scope of 10 CFR 50.65 (the Maintenance Rule) and for all voltage levels including the cable type, cable manufacturer, date of failure, type of service, voltage class, years of service, and the root causes for the failure; and (2) A description of all inspection, testing, and monitoring programs to detect the degradation of inaccessible or underground power cables that support EDGs, offsite power, ESW, service water, component cooling water, and other systems that are within the scope of 10 CFR 50.65 (the Maintenance RUle). | ||
Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time. If you have any questions regarding this letter, please contact me at (301) 415-2296. | |||
Sincerely, IRA by Jack | -2 The NRC staff has reviewed the submitted information and has concluded that, for River Bend Station, Unit 1, your response to GL 2007-01 is adequate. Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time. | ||
PUBLIC LPUV r/f RidsAcrsAcnw_MailCTR Resource RidsNrrDeEeeb Resource Ridsl'JrrDorlDpr Resource RidsNrrDorlLpl4 Resource RidsNrrPMFLyon Resource RidsNrrLAJBurkhardt Resource RidsOgcRp Resource RidsRgn4MailCenter Resource ADAMS Accession No: OFFICE NRR/LPL4/PM NAME FL on DATE 10 2-\ [/}} | If you have any questions regarding this letter. please contact me at (301) 415-2296. | ||
Sincerely, | |||
,~=nt (j '~~~~iCenSingBranch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-458 cc: See next page | |||
River Bend Station (1 0/9/2008) cc: | |||
President of West Feliciana Police Jury P.O. Box 1921 S1. Francisville, LA 70775 Mr. Jim Calloway Public Utility Commission of Texas 1701 N. Congress Avenue Austin, TX 78711-3326 Ms. H. Anne Plettinger 3456 Villa Rose Drive Baton Rouge, LA 70806 Additional Distribution via Listserv | |||
October 24, 2008 3 | |||
The NRC staff has reviewed the submitted information and has concluded that, for River Bend Station, Unit 1, your response to GL 2007-01 is adequate. Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time. | |||
If you have any questions regarding this letter, please contact me at (301) 415-2296. | |||
Sincerely, IRA by Jack ~. Donohew for,' | |||
Carl F. Lyon, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-458 cc: See next page DISTRIBUTION: | |||
PUBLIC LPUV r/f RidsAcrsAcnw_MailCTR Resource RidsNrrDeEeeb Resource Ridsl'JrrDorlDpr Resource RidsNrrDorlLpl4 Resource RidsNrrPMFLyon Resource RidsNrrLAJBurkhardt Resource RidsOgcRp Resource RidsRgn4MailCenter Resource ADAMS Accession No: | |||
OFFICE NRR/LPL4/PM NAME FL on DATE 10 2-\ [/}} | |||
Latest revision as of 12:10, 14 November 2019
| ML082880464 | |
| Person / Time | |
|---|---|
| Site: | River Bend  |
| Issue date: | 10/24/2008 |
| From: | Lyon C Plant Licensing Branch IV |
| To: | Entergy Operations |
| Lyon C Fred, NRR/DORL/LPL4, 301-415-2296 | |
| References | |
| TAC MD4371 | |
| Download: ML082880464 (4) | |
Text
UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555*0001 Occ:ober 24, 2008 Vice President, Operations Entergy Operations, Inc.
River Bend Station 5485 US Highway 61 N St. Francisville, LA 70775
SUBJECT:
RIVER BEND STATION, UNIT 1 - CLOSEOUT OF GENERIC LETTER 2007-01, "INACCESSIBLE OR UNDERGROUND POWER CABLE FAILURES THAT DISABLE ACCIDENT MITIGATION SYSTEMS OR CAUSE PLANT TRANSIENTS" (TAC NO. MD4371)
Dear Sir or Madam:
On February 7,2007, the U.S. Nuclear Regulatory Commission (NRC) issued Generic Letter (GL) 2007-01, "Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation Systems or Cause Plant Transients" (Agencywide Documents Access and Management System (ADAMS) Accession No. ML070360665). GL 2007-01 requested that licensees provide the following information within 90 days of the date of the GL:
(1) A history of inaccessible or underground power cable failures for all cables that are within the scope of Section 50.65 of Title 10 of the Code of Federal Regulations (10 CFR 50.65, the Maintenance Rule) and for all voltage levels including the cable type, cable manufacturer, date of failure, type of service, voltage class, years of service, and the root causes for the failure; and (2) A description of all inspection, testing, and monitoring programs to detect the degradation of inaccessible or underground power cables that support emergency diesel generators (EDGs), offsite power, emergency service water (ESW), service water, component cooling water, and other systems that are within the scope of 10 CFR 50.65 (the Maintenance Rule).
In your letter dated May 3,2007 (ADAMS Accession No. ML071280224), you provided the information requested in GL 2007-01 including:
(1) A history of inaccessible or underground power cable failures for all cables that are within the scope of 10 CFR 50.65 (the Maintenance Rule) and for all voltage levels including the cable type, cable manufacturer, date of failure, type of service, voltage class, years of service, and the root causes for the failure; and (2) A description of all inspection, testing, and monitoring programs to detect the degradation of inaccessible or underground power cables that support EDGs, offsite power, ESW, service water, component cooling water, and other systems that are within the scope of 10 CFR 50.65 (the Maintenance RUle).
-2 The NRC staff has reviewed the submitted information and has concluded that, for River Bend Station, Unit 1, your response to GL 2007-01 is adequate. Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time.
If you have any questions regarding this letter. please contact me at (301) 415-2296.
Sincerely,
,~=nt (j '~~~~iCenSingBranch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-458 cc: See next page
River Bend Station (1 0/9/2008) cc:
President of West Feliciana Police Jury P.O. Box 1921 S1. Francisville, LA 70775 Mr. Jim Calloway Public Utility Commission of Texas 1701 N. Congress Avenue Austin, TX 78711-3326 Ms. H. Anne Plettinger 3456 Villa Rose Drive Baton Rouge, LA 70806 Additional Distribution via Listserv
October 24, 2008 3
The NRC staff has reviewed the submitted information and has concluded that, for River Bend Station, Unit 1, your response to GL 2007-01 is adequate. Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time.
If you have any questions regarding this letter, please contact me at (301) 415-2296.
Sincerely, IRA by Jack ~. Donohew for,'
Carl F. Lyon, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-458 cc: See next page DISTRIBUTION:
PUBLIC LPUV r/f RidsAcrsAcnw_MailCTR Resource RidsNrrDeEeeb Resource Ridsl'JrrDorlDpr Resource RidsNrrDorlLpl4 Resource RidsNrrPMFLyon Resource RidsNrrLAJBurkhardt Resource RidsOgcRp Resource RidsRgn4MailCenter Resource ADAMS Accession No:
OFFICE NRR/LPL4/PM NAME FL on DATE 10 2-\ [/