ML20057B418

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Forwards Insp Rept 50-302/93-18 on 930628-0730 & Notice of Violation.Insp Assessed Capacity of Electrical Distribution Sys to Perform Intended Function
ML20057B418
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 09/10/1993
From: Gibson A
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Beard P
FLORIDA POWER CORP.
Shared Package
ML20057B419 List:
References
NUDOCS 9309220001
Download: ML20057B418 (5)


See also: IR 05000302/1993018

Text

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                                                   SEP l 01993
           Docket No. 50-302
           License No. DPR-72
           Florida Power Corporation
           Mr. P. M. Beard, Jr.
           Sr. VP, Nuclear Operations
           ATTN: Mgr., Nuclear Licensing
           P. O. Box 219-NA-21
           Crystal River, FL 34423-0219
           Gentlemen:
           SUBJECT:     NOTICE OF VIOLATION
                         (NRC INSPECTION REPORT N0. 50-302/93-18)
           This refers to the Electrical Distribution System Functional Inspection led by
           E. Girard of this office on June 28 through July 30, 1993. The inspection
           included a review of activities authorized for your Crystal River facility.
           At the conclusion of the inspection, the findings were discussed with those
           members of your staff identified in the enclosed report.
           The inspection assessed the capacity of the Electrical Distribution System to
           perform its intended functions. This was accomplished through a selective
           review of design calculations, relevant procedures, representative records,
           and installed equipment; and interviews with engineering and technical support
           staff.
           It was concluded that the Electrical Distribution System had the capacity to
           perform its intended safety functions. However, the reliability of the "B"
           train safety-related 4160-480 V transformer was questionable. During 1989 and
           1990, three of eight similar dry-type 4160-480 V transformers failed at               l
           Crystal River. One of the failures was the safety-related "A" train                   l
           transformer. In 1990 you completed an engineering evaluation that attributed          '
           these failures to aging and proposed replacement of the remaining five
           transformers. Since that time three refueling or midcycle outages have passed
           and the safety-related "B" train transformer has not been replaced. Please
           include your schedule for replacement of this transformer in your response to
           this inspection.                                                                      ;
           Violations of requirements and other findings were identified which require
           evaluation and resolution. The violations are described in the enclosed
           Notice of Violation. These and the other findings are described in the
           executive summary to the enclosed report, with additional details provided in
           the text.
                                                                                            '
                  210096
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            93o9220001 930910          b
            PDR    ADOCK 05000302
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                                                                  SEP l 01993
          Florida Power Corporation               2
          You are required to respond to the Notice of Violation enclosed with this
          letter and should follow the instructions specified in the Notice when
          preparing your response.   In your response, you should document the specific
          actions taken and any additional actions you plan to prevent recurrence.                       1
          After reviewing your response to the Notice, including your proposed                           l

s corrective actions and the results of future inspections, the NRC will l'

          determine whether further NRC enforcement action is necessary to ensure
          compliance with NRC regulatory requirements.
          We are requesting that you also respond in writing within 60 days to inspector                 l
          followup items identified by the inspection, indicating any planned corrective                 '
                                                                                                          ,
          actions and their schedule. The executive summary of the enclosed inspection
          report describes these items.
;
          Should you have any questions concerning this letter, please contact us.
                                                     Sincerely,                                          !
                                                                                                         l
                                                     Original signed by A. F. Gibson                     i
                                                     Albert F. Gibson, Director                          1
                                                     Division of Reactor Safety                          .
                                                                                                         I
          Enclosures:
          1. Notice of Violation                                                                         ;

,

          2. NRC Inspection Report

,

          cc w/encls:
          Gary L. Boldt                                                                                   i
          Vice President, Nuclear Production                                                             '
          Florida Power Corporation
          P. O. Box 219-SA-2C
          Crystal River, FL 34423-0219

1 B. J. Hickle, Director

          Nuclear Plant Operations

. Florida Power Corporation

          P. O. Box 219-NA-2C
          Crystal River, FL 34423-0219
           (cc w/encls cont'd - See page 3)
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         Florida Power Corporation        3 SEP l 01993
                                                        l
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j (cc w/encls cont'd)

         R. C. Widell, Director
         Nuclear Operations Site Support
         Florida Power Corporation
         P. O. Box 219-NA-21
         Crystal River, FL 34423-0219
         Gerald A. Williams
         Corporate Counsel
         Florida Power Corporation
         MAC - ASA

l P. O. Box 14042 ' l St. Petersburg, FL 33733

         Attorney General
         Department of Legal Affairs                    l
         The Capitol                                    !
         Tallahassee, FL 32304                          !
         Bill Passetti

.

         Office of Radiation Control                    i

i Department of Health and ' i Rehabilitative Services l 1317 Winewood Boulevard

         Tallahassee, FL 32399-0700
         Administrator                                   i
         Department of Environmental                     I
           Regulation
         Power Plant Siting Section                     '
         State of Florida
         2600 Blair Stone Road
         Tallahassee, FL 32301

j (cc w/encls cont'd - See page 4) i i

                                                         _ _    .                    . _ _ _ _ - _ _ - _ _ . .
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        Florida Power Corporation                 4
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i (cc w/encls cont'd) l Joe Myers, Director l ,

        Division of Emergency Preparedness

l Department of Community Affairs l 2740 Centerview Drive

        Tallahassee, FL 32399-2100

'

        Chairman
        Board of County Commissioner
        Citrus County
        110 N. Apopka Avenue
        Inverness, FL 36250
        Robert B. Borsum
        B&W Nuclear Technolo es
        1700 Rockville Pike Suite 525
        Rockville, MD 208 -1631
        bec w/encls:
        K. Landis, RII
        E. Weiss, NRR
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        Docu .ent Control Desk                          p           -
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        NR Resident Inspector                                s                                                   .
        U. . Nuclear Regulatory Commission                                                                       '
        6 45 N. Tallahassee Road
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        ' rystal River, FL 34428
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        *FOR PREVIOUS CONCURRENCE SEE ATT                y ET
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        PFillion              MMiller    EGirard         CJuli n           MSinkule
        09/       /93         09//o/93   09/ 7 /93       09/      /93       09/f/93

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           Florida Power Corporation                4
                                                                  SEP l 01993
           (cc w/encls cont'd)
           Joe Myers, Director                    .
           Division of Emergency Preparedness                                 !
           Department of Community Affairs

'

           2740 Centerview Drive
           Tallahassee, FL 32399-2100
           Chairman
           Board of County Commissioners
           Citrus County

,

           110 N. Apopka Avenue
           Inverness, FL 36250
           Robert B. Borsum                                                   l
           B&W Nuclear Technologies                                           )
           1700 Rockville Pike, Suite 525                                     i
           Rockville, MD 20852-1631                                           '
           bec w/encls:
           K. Landis, RII
           E. Weiss, NRR
           J. Jaudon, RII
           G. Hallstrom, RII
           M. Sinkule, RII
                                                  -
           S. Vias, RII
           E. Imbro, NRR
           M. Hodges, RI
           H. Miller, RIII
           L. Callan, RIV                                                     l
           R. Zimmerman, RV                                                   !
           M. Shymlock, RII
                                                                                '
           H. Silver, NRR
           Document Control Desk
,          NRC Resident Inspector                                             4
           U.S. Nuclear Regulatory Commission                                 !

i

           6745 N. Tallahassee Road
           Crystal River, FL 34428

.

           FILE: S:\DRS\EB\ CRY 93-18.EHG
                                                                /
           RII:DRS          RII:DRS       RII:DRS.     in R
                                                              /      RII:DRP
           8.  A%r)/         lH t) V      EW72                          M)5
           PFillion         MMiller       EGirard     C u ian        MSinkule
           08/.tr/93        08/A 6 /93    08/ g /93   08/g/93        08/ff/93

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