View source for A98052, Monthly Operating Rept for Sept 1998 for Zion Nuclear Power Station,Units 1 & 2.With

{{Adams
| number = ML20154L527
| issue date = 09/30/1998
| title = Monthly Operating Rept for Sept 1998 for Zion Nuclear Power Station,Units 1 & 2.With
| author name = Cygan J, Starkey R
| author affiliation = COMMONWEALTH EDISON CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
| docket = 05000295, 05000304
| license number = 
| contact person = 
| document report number = GL-97-02, GL-97-2, ZRA98052, NUDOCS 9810190342
| title reference date = 10-15-1998
| document type = MONTHLY OPERATING ANALYSIS REPORT, TEXT-SAFETY REPORT
| page count = 8
}}

=Text=
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Commonwe.ilth hiimn Company
         . 7. ion Generating Station
* 101 Shiloh floulevant Zion, IL 60099 2797 Tel H 17 7442081 ZRA98052 October 15,1998 1
Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 l
Zion Nuclear Power Station, Units 1 and 2                            ;
Facility Operating License Nos. DPR-39 and DPR-48 l
NRC Docket Nos. 50-295 and 50-304

==Subject:==
September 1998 Operating Status Report                                .
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Attached is the September 1998 Operating Status Report. This report is submitted in accordance with NRC Generic Letter 97-02 and as required by the Administrative Controls Section 6.6.1.E of the Zion Unit I and 2 Technical Specifications.
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R. S. Starkey                                                                       /
Station Manager
                                                                                                    /
             -Zion Station
                              ,,,.s,     . . - ,
                              . , .; L i V,                                                 ,
cc:       NRC Regional Administrator- Rill 9810190342 980930 PDR      ADOCK 05000295 R                           PDR; A Unicom Company

OPERATING DATA REPORT                              i l
Docket Number:             50-295 Unit Name:                Zion Unit !
Date:                       10/15/98 Completed By:             J.Cygan Telephone:                (847)-746-2084, ext. 3169 Reporting Period:          September 1998 l
l Design Electrical Rating (MWe-Net):                         1040 Maximum Dependable Capacity (MWe-Net):                      1040 This     Year to Month       Date       Cumulative llours Reactor was Critical                   0.0      0.0         138,741.3 llours Generator was On Line                  0.0      0.0         134,804.2 Unit Reserve Shutdown llours                  0.0      0.0         0.0 Net Electrical Energy (MWil)                  0.0      0.0         123,571,046 1

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l                                                     OPERATING DATA REPORT                                                                                  !
t l-             Docket Number:                     50-304 Unit Name:                         Zion Unit 2 Date:                               10/15/98 Completed By:                      J.Cygan Telephone:                         (847)-746-2084, ext. 3169                                                                                 ,
Reporting Period:                  September 1998 l
Design Electrical Rating (MWe-Net):                                                         1040 Maximum Dependable Capacity (MWe-Net):                                                                                                        I 1040 l
Year to This                         Date Month                                                   Cumulative 0.0                      0.0                      138,378.7 ilours Reactor was Critical                                                                                                                   ]
0.0                      0.0                      135,098.8 Ilours Generator was On-Line 0.0                      0.0                     0.0 Unit Reserve Shutdown flours 0.0                      0.0                      124,095,088 Net Electrical Energy (MWii) i I
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2 1
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UNIT SHUTDOWNS AND POWER REDUCTIONS Docket Number: 50-295                                                                                                                                                                                                                                         -
Unit Name:     Unit I Date:           10/15/98                                                                                                                                                                                                                                        -
Completed By: J.Cygan Telephone:     (847)-746-2084, ext. 3169 i
REPORT MONTH SEPTEMBER 1998 No.                     Date     Type         Duration     Reason    Method of                                 Cause & Corrective (1)           (flours)     (2)       Shutting                                          Action to Pr: vent Down                                                                    Recurrence Reactor (3)                                                                                                                                                                                                               ,
            "                      2/21/97 S               720.0      11'        I          Unit i Remained Off-Line And Defueled For The Entire Reporting Period.
* Summary: The Unit remained oft-line and defueled for the entire reporting period. On February 13,1998, Comed submitted to the NRC its written certification of permanent cessation ofoperations at Zion Station Units I and 2.
            "This was the fourth shutdown and power reduction from the 1997 period.
(1) Type:                           (2) Reason:                                           (3) Method:
F: Forced                       A-Equipment Failure (Explain)                         1-Manual S: Scheduled                     B-Maintenance or Test                                 2-Manual Trip C-Refueling                                           3-Auto Trip D-Regulatory Restriction                              4-Continued E-Operator Training & Licensee Examination            5-Reduced Load F-Administrative G-Operational Error (Explain)
Il-Other (Explain) 3

UNIT SHUTDOWNS AND POWER REDUCTIONS Docket Number: 50-304                                                                                                                                                                                                       -
Unit Name:                     Unit 2 Date:                           10/15/98                                                                                                                                                                                     -
Completed By: J.Cygan Telephone:                     (847)-746-2084, ext. 3169 REPORT MONTH SEPTEMBER 1998 No.                   Date                        Type      Duration         Reason    Method of   l                                                Cause & Corrective (1)       (flours)        (2)        Shutting                                                      Action to Prevent -
Down                                                             Recurrence Reac*or (3)
             **                    9/19/96                     S          720.0           11*       I             Unit 2 Remained Off-Lir:e And Defueled For The Entire Reporting Period.
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* Summary: Unit 2 remained off-line and defueled for the entire reporting period. On February 13,1998, Comed submitted to the NRC its written certification of permanent cessation of operations at Zion Station Units 1 and 2.
             * *This was the seventh shutdown and power reduction from the 1997 period.
(1) Type:                                           (2) Reason:                                             (3) Method:
i F: Forced                                        A-Equipment Failure (Explain)                            1-Manual S: Scheduled                                      B-Maintenance or Test                                   2-Manual Trip C-Refueling                                             3-Auto Trip D-Regulatory Restriction                                4-Continued E-Operator Training & Licensee Examination              5-Reduced Load F-Administrative G-Operational Error (Explain)
Il-Other(Explain) i 4

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AVERAGE DAILY UNIT POWER LEVEL t
Docket Number: 50-295
: l.                                  Unit Name:    - Unit I l                                   Date:          .10/15/98
!                                   Completed By:   J. Cygan Telephone:      (847)-746-2084, ext. 3169 Month:          September 1998 DAY    ' AVERAGE DAILY POWER LEVEL                      DAY AVERAGE DAILY POWER LEVEL :
L (MWe-Net)                                           (MWe-Net) l
: 1.          -4                                                         17.        -4
: 2.          -4                                                         18.        -4 i
3.-         -4                                                         19.        -4                     l L                             4;          -4                                                         20.        -4                     l i
: 5.          '4
: 21.        -4
: 6.                                                                 22.        -4
                            ' 7,          -4                                                      ' 23.           d 1
: 8.          -4                                                       - 24. -      -4
: 9.          -4                                                         25.        -4'                   l 1
: 10.            4                                                        26.        -4
                           - 1 1.         -4                                                         27.        -4 i
: 12.          -4                                                         28.        -4
                           . I 3.         -4                                                       ' 29.        -4
: 14.          -4                                                         30.        -4
: 15.          -4                                                         31.
                             ! 6.         -4 I
i-(:.
5

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AVERAGE DAILY UNIT POWER LEVEL                                                                                       7 Docket Number: 50-304                                                                                                                                 ,
Unit Name:                 Unit 2 l
l                                       Date:                       10!!5/98
                                                                                                                                                                                              ^
Completed By:              J. Cygan (847)-746-2084, ext. 3169 i                                     : Telephone:                                                                                                                                            .
:t Month:                     September 1998 DAY          AVERAGE DAILY POWER LEVEL                                      DAY AVERAGEDAILY POWERLEVEL
: 1.                     -4                                                              17.                             -4
: 2.                     -4                                                              18                              -4                                           !
: 3.                     -4                                                              19.                             -4
: 4.                      4                                                             20.                              -4
: 5.                                                                               21.                                4                                          i
: 6.                     -4                                                             22.                              -4
: 7.                     -4                                                             23.                              -4
: 8.                     -4                                                             24.                              -4                                        .)
                                                                                                                                                                                               )
: 9.                     -4                                                             25.                              -3
: 10.                     -4                                                             26.                              -4                                           .
                                                                                                                                                                                               )
I 1.                    -4                                                             27.                              -4
: 12.                     -4                                                             28.                              -4
: 13.                     -4                                                             29.                               -4 l
                          .14                      -4                                                             30.                              -4
: 15.                     -4                                                             31.
l                          16.                     -3 i
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NARRATIVE 

==SUMMARY==
OF OPERATING EXPERIENCE L    +
l UNIT I Unit I began September off-line and defueled and remained off-line and defueled for the entire reporting period. No major safety related maintenance was conducted on Unit 1.
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Uia1T 2 Unit 2 began September off-line and defueled and remained off-line and defueled for the entire reporting period. No major safety related maintenance was conducted on Unit 2.
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