ML082900913: Difference between revisions
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
||
| Line 3: | Line 3: | ||
| issue date = 10/22/2008 | | issue date = 10/22/2008 | ||
| title = (MNGP) - Closeout of Generic Letter 2007-01 Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation System or Cause Plant Transients | | title = (MNGP) - Closeout of Generic Letter 2007-01 Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation System or Cause Plant Transients | ||
| author name = Tam P | | author name = Tam P | ||
| author affiliation = NRC/NRR/DORL/LPLIII-1 | | author affiliation = NRC/NRR/DORL/LPLIII-1 | ||
| addressee name = O'Connor T | | addressee name = O'Connor T | ||
| addressee affiliation = Northern States Power Co | | addressee affiliation = Northern States Power Co | ||
| docket = 05000263 | | docket = 05000263 | ||
| license number = DPR-022 | | license number = DPR-022 | ||
| contact person = Tam P | | contact person = Tam P | ||
| case reference number = GL-07-001, TAC MD4348 | | case reference number = GL-07-001, TAC MD4348 | ||
| document type = Letter | | document type = Letter | ||
| Line 23: | Line 23: | ||
On February 07,2007, 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). | On February 07,2007, 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 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 letters dated May 7, 2007, and February 6,2008 (ADAMS Accession Nos. ML071270584 and ML080380369, respectively), you provided the information requested in GL 2007-01 and the subsequent request for additional information including: | 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 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 letters dated May 7, 2007, and February 6,2008 (ADAMS Accession Nos. ML071270584 and ML080380369, respectively), you provided the information requested in GL 2007-01 and the subsequent request for additional information 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). The NRC staff has reviewed the submitted information and has concluded that for MNGP, 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 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). The NRC staff has reviewed the submitted information and has concluded that for MNGP, 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. | Based on this review, your response to GL 2007-01 is considered closed and no further action is requested of you at this time. | ||
T. J. O'Connor -2 If you have any questions regarding this letter, please feel free to contact me at SinCerelY,. | T. J. O'Connor -2 If you have any questions regarding this letter, please feel free to contact me at SinCerelY,. | ||
::::s Tam, Se ior Project Manager Plant Licensing Branch 111-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-263 cc: Additional distribution via ListServ Monticello Nuclear Generating Planl cc: | ::::s Tam, Se ior Project Manager Plant Licensing Branch 111-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-263 cc: Additional distribution via ListServ Monticello Nuclear Generating Planl cc: | ||
Minnesota Pollution Control 520 Lafayette St. Paul, MN Minnesota Department of 717 Delaware Street, S. Minneapolis, MN Douglas M. Gruber, Wright County Government 10 NW Second Buffalo, IV1N Manager -Environmental Protection Minnesota Attorney General's 445 Minnesota St., Suite St. Paul, MN October 2008 October 22, 2008 1. J. O'Connor -2 If you have any questions regarding this letter, please feel free to contact me at 301-415-1451. | Minnesota Pollution Control 520 Lafayette St. Paul, MN Minnesota Department of 717 Delaware Street, S. Minneapolis, MN Douglas M. Gruber, Wright County Government 10 NW Second Buffalo, IV1N Manager -Environmental Protection Minnesota Attorney General's 445 Minnesota St., Suite St. Paul, MN October 2008 October 22, 2008 1. J. O'Connor -2 If you have any questions regarding this letter, please feel free to contact me at 301-415-1451. | ||
Revision as of 06:50, 12 July 2019
| ML082900913 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 10/22/2008 |
| From: | Tam P Plant Licensing Branch III |
| To: | O'Connor T Northern States Power Co |
| Tam P | |
| References | |
| GL-07-001, TAC MD4348 | |
| Download: ML082900913 (4) | |
Text
UNITED NUCLEAR REGULATORY WASHINGTON, D.C. 20555-0001 October 22, 2008 Mr. Timothy J. O'Connor Site Vice President Monticello Nuclear Generating Plant Northern States Power Company 2807 West County Road 75 Monticello, MN 55362-9637 MONTICELLO NUCLEAR GENERATING PLANT (MNGP) -CLOSEOUT OF GENERIC LETTER 2007-01 "INACCESSIBLE OR UNDERGROUND POWER CABLE FAILURES THAT DISABLE ACCIDENT MITIGATION SYSTEMS OR CAUSE PLANT TRANSIENTS" (TAC NO. MD4348)
Dear Mr. O'Connor:
On February 07,2007, 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 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 letters dated May 7, 2007, and February 6,2008 (ADAMS Accession Nos. ML071270584 and ML080380369, respectively), you provided the information requested in GL 2007-01 and the subsequent request for additional information 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). The NRC staff has reviewed the submitted information and has concluded that for MNGP, 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.
T. J. O'Connor -2 If you have any questions regarding this letter, please feel free to contact me at SinCerelY,.
- s Tam, Se ior Project Manager Plant Licensing Branch 111-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-263 cc: Additional distribution via ListServ Monticello Nuclear Generating Planl cc:
Minnesota Pollution Control 520 Lafayette St. Paul, MN Minnesota Department of 717 Delaware Street, S. Minneapolis, MN Douglas M. Gruber, Wright County Government 10 NW Second Buffalo, IV1N Manager -Environmental Protection Minnesota Attorney General's 445 Minnesota St., Suite St. Paul, MN October 2008 October 22, 2008 1. J. O'Connor -2 If you have any questions regarding this letter, please feel free to contact me at 301-415-1451.
Sincerely, lRAI Peter S. Tam, Senior Project Manager Plant Licensing Branch 111-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket 1\10. 50-263 cc: Additional distribution via ListServ DISTRIBUTION:
PUBLIC RidsOgcRpResource LPL3-1R/F RidsAcrsAcnw_MailCTRResource RidsNrrDorlLpl3-1 Resource RidsRgn3MailCenterResource RidsNrrLATHarrisResource RidsNrrDeEeeb (GWilson)
RidsNrrPMMonticello Resource RidsNrrDorlDPRResource CGoodwin, NRR ADAMS Accession Number' ML082900913 NRR-106 OFFICE LPL3-1 :PM LPL3-1 :LA EEEB:BC LPL3-1 :BC NAME PTam (l,Y{ THarrisJ1.
- GWilson (r?fy-/ LJames >7'\"'-'\
10ffi/08 U DATE 1 Qt,\ 108 , 101Q\108 OFFICIAL RECORD COpy