RC-99-0183, Monthly Operating Rept for Aug 1999 for Virgil C Summer Nuclear Station,Unit 1.With

Monthly Operating Rept for Aug 1999 for Virgil C Summer Nuclear Station,Unit 1.With

ML20212C489
Person / Time
Site:	Summer
Issue date:	08/31/1999
From:	Bell W, Gabe Taylor SOUTH CAROLINA ELECTRIC & GAS CO.
To:	NRC, NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
RC-99-0183, NUDOCS 9909210301
Download: ML20212C489 (7)

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.1 , @, September 15, 1999 4 RC-99-0183

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,, , 1 Document Control Desk U. S. Nuclear Regulatory Commission

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j Attention: Director, Office of Resource Management E 6wy J.Teyl" 1 Gentlemen:

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Subject:

VIRGIL C. SUMMER NUCLEAR STATION g ,,

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DO^.,KET NO. 50/395 OPERATING LICENSE NO. NPF-12

AUGUST MONTHLY OPERATING REPORT P

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Enclosed is the August 1999 Monthly Operating Report for the Virgil C.

"a

, Summer Nuclear Station Unit No.1. This submittalis made in accordance with

. . 3 the requirements of Technical Specifications, Section 6.9.1.10. i:5bhtsolinaikctdciGastoH If there are any questions, please call me at your convenience. Virgil C Sonrner Nuks Station .J r lP. O. Box 88 J . . , . xd Very t I ours, j ghtinsville, South (mohno ; j J 29065: , y-y

    .803.345.4344 c                                                       ,

, 1 801345.5209 : . Gary J. y c mscanadm '

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R. M. Fowlkes File (818.03-1) NRC Resident inspector DMS (RC-99-0183) s J. B. Knotts, Jr. 1

                                            '99092io301 990e31 PDR                     ADOCK 05000395                             Qk
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NUCLEAR EXCELLENCE- A SUMMER TRADITION! k

l Director, Office of Resource Management August Monthly Operating. Report Page 1 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 9/ 7/99 COMPLETED BY W. H. BELL TELEPHONE (803) 345-4389 AUGUST 1999 DAY _ AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

1. 967 17. 966

2. 965 18. 965

3. 966 19. 965

4. 967 20. 966

5. 967 21. 967

6. 968 22. 967'

7. 968 23. 967

8. 967 24. 969

9. 967 25. 967 10, 967 26. 968 11, 966 27. 968 12, 966 28. 967

13. 966 29. 966

14. 968 30. 967

15. 967. 31. 968 16, 967

3 . Director, Office of Resource Management

       ! August Monthly Operating Report Page 2 ,.

l ATTACHMENT II OPERATING DATA REPORT J 1 DOCKET NO. 50/395 UNIT V. C. SUMMER I I DATE 9/ 7/99 COMPLETED BY W. H. BELL TELEPHONE (803) 345-4389 l OPERATING STATUS l

           .1. Reporting Period:               August           1999                                          ]

Gross Hours in Reporting Period: 744 l

2. Currently Authorized Power Level (MWt): 2900 l Max. Depend. Capacity (MWe-Net): 954 Design Electrical Rating (MWe-Net): 963

3. Power Level to Which Restricted (If Any) (MWe-Net) : N/A

4. Reasons for Restrictions: N/A THIS MONTH YR TO DATE CUMULATIVE 1

5. Number of Hours Reactor Critical 744.0 4901.3 114500.0 l

6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

7. Hours Generator on Line 744.0 4851.6 112908.9 1

8. Unit Reserve Shutdown Hours 0.0 0.0 0.0 l

9. Gross Thermal Energy Generated (2001 2155609 13634199 297605015

10. Gross Electrical Energy (MWH) 747360 4720250 100944979

11. Net Electrical Energy Generated (MWH) 719289_ 4540074 96318614

12. Reactor Service Factor 100.0 84.1 83.4 13.' Reactor Availability Factor 100.0 84.1 83.4

14. Unit Service Factor 100.0 83.2 82.2

15. Unit Availability Factor 100.0 83.2 82.2

16. Unit Capacity Factor (Using MDC) 101.3 81.6 78.1

17. Unit Capacity Factor (Design MWe) 100.4 80.8 76.9 l

18. Unit Forced Outage Rate 0.0 1.2 3.7 l

19. Shutdowns Scheduled Over Next 6 Months (Type, Date & Duration of Each):

n/a

20. If Shut Down at End of Report Period, Estimated Date of Startup: N/A

       .21.. Units in Test Status (Prior to Commercial Operation):                     N/A I

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Dircctor, Offico of Resource Management August Monthly Operating Report Page 3 1

                          .                                                                    I i

l l 1 ATTACHMENT III l UNIT SHUTDOWNS AND POWER REDUCTIONS l

                                                                                              -q DOCKET NO.         50/395 UNIT  V. C. SUMMER I DATE        9/ 7/99 COMPLETED BY W. H. BELL TELEPHONE   (803) 345-4389 AUGUST     1999 NO.      DATE     TYPE ~ DURATION , REASON METHOD    CORRECTIVE ACTION / COMMENTS

NONE 10 REASON l A: Equipment Failure l B: Maintenance or' Test I C: Refueling D: Regulatory Restriction E: Operator Training and License Examination F: Administrative G: Operational Error i H: Other (Explain) l I

2.0 METHOD j 1: Manual 2: Manual Scram 3: Automatic Scram l 4: Continuation (Use initial Date) 5: Power Reduction (Duration 0.0) '

9. Other (Explain)

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, . 't, Director, Offica of Resourca Management August Monthly Operating Report Page 4

                                              . ATTACHMENT ~IV NARRATIVE 

SUMMARY

OF OPERATING EXPERIENCE

                 ~

DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 9/ 7/99 COMPLETED BY W. H. BELL TELEPHONE (803) 345-4389 AUGUST 1999 > l l V.C SUMMER STATION OPERATED AT 100% POWER FOR THE ENTIRE MONTH OF AUGUST. 1 e

MISCELLANEOUS OPERATING STATISTICS THRU August 1999 VIRGIL C SUMMER NUCLEAR STATION, UNIT 1 OPERATING STATUS . Currently Authorized Power Level (MWt): 2900  ! Max. Depend. Capacity (MWe-Net): 954 I Design Electrical Rating (MWe-Net): 963 Gross Maxisnum Capacity (MWe): 1001 Gross Dependable capacity (MWe): 992.7 4 LIFE. FISCAL YEAR 12 MONTH 3 MONTH OF PLANT TO DATE TOTALS TOTALS Number of Hours Reactor Critical 121834.8 1488.0 7830.3 2182.2 R0 actor Reserve Shutdown Hours 0.0 0.0 H urs Generator on Line 119908.3 1488.0 7780.6 2176.6 l I Unit Reserve Shutdown Hours 0.0 0.0 Gross Thermal Energy Generated (MWH) 312215550 7647'19- 18519976 2707011 Gross Electrical Energy (MWH) 105725489 1497530 7625080 2170350 N3t Electrical Energy Generated (MWH) 100811340 1441453 7335079 2087387 Ratctor Service Factor 82.8 100.0 R0 actor Availability Factor 82.8 100.0 Unit Service Factor 81.5 100.0 i i Unit Availability Factor 81.5 100.0 88'.8 Unit Capacity Factor (Using MDC) 98.6 76.4 101.5 87.7 99.0 Unit Capacity Factor (Design MWe) 75.2 100.6 Unit Forced Outage Rate 4.0 0.0 0.7 Forced Outage Hours 4985.7 0.0 57.9 Scheduled Outage Hours 31.4 22275.0 0.0 921.5 0.0 Equipment Forced Outages: 3 1 Equivalent Unit Derated Hours

• Equivalent Seasonal Derated Hours
• 376.51 45.70 21.10 14.78 -

Equivalent Availability Factor

• 84.3 95.8 Equivalent Unit Derated Hours
• for Month: 0.0 Equivalent Seasonal Derated Hours
• for Month: 7.5 Equivalent Availability Factor *.for Month: 99.0 Equivalent Availability Factor
• for 36 months: 88.9 Year-to-Date Equivalent Availability Factor *: 76.8 Equipment Forced Outages per 1000 Critical Hours: 0.383 Equipment Forced Outages Year-to-Date: 3 Total Forced Outages Year-to-Date: 3
• Based on INPO Detailed Descriptions of Overall Performance Indicators and Other Indicators - December 1987

• l, A.

MONTH:. AUGUST 1999 HOURS GENERATOR ON LINE: 744

             .., UNIT AVAILABILITY FACTOR: 100
                                     'V. C. SUMMER, UNIT 1 MONTHLY OUTAGE REPORT FOR AUGUST    1999 OUTAGE !         START !. END     !  HOURS ! TYPE! REASON FOR OUTAGE 1 CORRECTIVE ACTION NO. 1   TIME I TIME ! DURATION!         !                   !

_______l________l________g________g____3___________________g____________________ NONE 4 i

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