ML083250501

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Closeout of Generic Letter 2007-01 Inaccessible or Underground Power Cable Failures That Disable Accident Mitigation Systems or Cause Plant Transients
ML083250501
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 11/25/2008
From: Mozafari B
Plant Licensing Branch II
To: Stall J
Florida Power & Light Co
Paige, Jason, NRR,301-415-5888
References
GL-07-001, TAC MD4390, TAC MD4391
Download: ML083250501 (3)


Text

November 25, 2008 Mr. J. A. Stall Senior Vice President, Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, Florida 33408-0420

SUBJECT:

TURKEY POINT UNITS 3 AND 4 - CLOSEOUT OF GENERIC LETTER 2007-01 AINACCESSIBLE OR UNDERGROUND POWER CABLE FAILURES THAT DISABLE ACCIDENT MITIGATION SYSTEMS OR CAUSE PLANT TRANSIENTS@ (TAC NOS. MD4390 AND MD4391)

Dear Mr. Stall:

On February 07, 2007, the U.S. Nuclear Regulatory Commission (NRC) issued Generic Letter (GL) 2007-01 AInaccessible 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 10 CFR [Title 10, Code of Federal Regulations] 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 8, 2007 (ADAMS Accession No. ML071290579), 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).

The NRC staff has reviewed the submitted information and has concluded that for Turkey Point Units 3 and 4 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.

J. Stall If you have any questions regarding this letter, please feel free to contact Brenda Mozafari at (301) 415-2020.

Sincerely,

/RA/

Brenda Mozafari, Senior Project Manager Plant Licensing Branch II-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251 cc: Distribution via Listserv

J. Stall If you have any questions regarding this letter, please feel free to contact Brenda Mozafari at (301) 415-2020.

Sincerely,

/RA/

Brenda Mozafari, Senior Project Manager Plant Licensing Branch II-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251 cc: Distribution via Listserv DISTRIBUTION:

PUBLIC RidsOgcRp LPLII-2R/F RidsAcrsAcnw_MailCtr Resource RidsNrrDorlLpl2-2 Resource RidsRgn2MailCenter Resource RidsNrrLABClayton Resource RidsNrrPMBMozafari RidsNrrDorlDpr RidsNrrDeEeeb Resource (GWilson)

Accession Number: ML083250501 NRR-106 OFFICE LPL2-2:PE LPL2-2:PM LPL2-2: LA EEEB: BC LPL2-2: BC NAME JPaige BMozafari BClayton GWilson TBoyce DATE 11/24/08 11/24/08 11/24/08 11/24/08 11/25/08/

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