ML20116E713

Monthly Operating Rept for Oct 1992 for VC Summer Nuclear Station Unit 1

ML20116E713
Person / Time
Site:	Summer
Issue date:	10/31/1992
From:	Haltiwanger J, Skolds J SOUTH CAROLINA ELECTRIC & GAS CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9211090362
Download: ML20116E713 (7)

Text

, _

10CFR50.36

. South Corolina Dectric & G:s Corapiny John L, Sk: Ids -

P.O Box 68 Vice President

• Jenkinsville, SC 29055 Nuclear Operations '

. (903) 3454040 SCE&G

, ,c- : ,

NOVEMBER 4, 1992 Document Control Desk U. S. Nuclear Regulatory Commission Was.,ington, DC 20555 Attention: Director, Office of Resource Management Gentlemen:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 OCTOBER MONTHLY OPERATING REPORT Enclosed is the October 1992 Monthly Operating Report for the Virgil C.

Summer Nuclear Station Unit No. 1. This submittal is made in accordance with the requirements of Technical Specifications, Section 6.9.1.10.

If there are any questions, please call me at your' convenience.

Very truly ;ours

%dkw John L. Skolds JWH:RJB:lcd Attachments c: 0. W. Dixon J. W. Flitter R. R. Mahan F. Yost R. J. White INP0 Records Center S. D. Ebneter Marsh & McLennan G. F. Wunder Pat Haught (Westinghouse)

General Managers NSRC G. J. Taylor RTS (MON 2000)

NRC Resident Inspector File (818.03-1)

J. B. Knotts-Jr. ,

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NUCLEAR EXCELLENCE - A SUMMER TRADITION!

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Director, Office of Resource Management October Monthly Operating Report Page 1 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 11/ 2/92 COMPLETED BY J. W. HALTIWANGER ~

TELEPilONE - (803) 345-4297 OCTOBER 1992 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

1. 888 17. 890 2, 887 18. 890

3. 885 19 890

4. 876 20. 890

5. 888 21, 891

6. 890 22, 891

7. 890 23. 891

8. 890 24. 891 - !

9. 890 25. 892

10. 891 26, 892

11. 891 27. 893

12. 888 78. 891

.13. 892 29, 891

14. 891 30. 892 15, 890 31. 892

16. 890'

Director, Office of Resource Mar.agement October Monthly Operating Report Page 2 ATTACHMENT II OPERATING DATA REPORT DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 11/ 2/92 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-4297 OPERATING STATUS

1. Reporting Period October 1992 Gross Hours in Reporting Period: 745

2. Currently Authorized Power Level (MWt): 2775 Max. Depend. Capacity (MWe-Net): 895 Design Electrical Rating (MWe-Net): 900

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

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

5. Number of Hours Reactor Critical 745.0 7089.1- 61713.7

6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

7. Hours Generator on Line 745.0 7068.6 -60556.3

8. Unit Reserve Shutdown Hours 0.0 0.0- 0.0

9. Gross Thermal Energy Generated (MWH) 2064688 19418990 15798'.'7.

10. Gross Electrical Energy (MWH) 690480 6480210 52365609

11. Het Electrical Energy Generated (HWH) 662855 6209024 49757106

12. Reactor Service Factor 100.0 96.8 73.7

13. Reactor Availability Factor 100.0 96.8 79.7

14. Unit Service Factor 100.0 96.6 78.2

15. Unit Availability Factor 100.0 96.6 '78.2

16. Unit Capacity Factor (Using MDC) 100.5 95.9 72.6

17. Unit Capacity Factor (Design MWe) 98.9 94.3 71.4

18. Unit Forced Outage Rate 0.0_ 0.0 6.0

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

Refueling, March 5, 1993, 65 Days

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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Director, Office of Resource Management October Monthly Operating Report Page 3 '

J ATTACHMENT III UNIT SHUTDOWNS AND POWER REDdCTIONS DOCKET NO. 50/395

% '? V. C. SUMMER 1

.A. 11/ 2/92 COMPLETED . J. W. HALTIWANGER TELEPHONE (803) 345-4297 OCTOBER 1992 ,

NO. DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION / COMMENTS NONE 1.0 REASON A: Equipment Failure B: Maintenance or Test C: Refueling D: Regulatory Restriction E: Operator Training and License Examination F: Administrative

-G: Operational Error H: Other (Explain)

'2. 0 METHOD 1: Manual 2: Manual Scram 3: Automatic Scram 4: Continuation (Use initial Date)-

5: Power Reduction (Duration-0.0)

.9. Other.(Explain)-

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' Director, Office of Resource Management October Monthly Operating Report Page 4 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50/395 UNIT. V. C. SUMMER I DATE 11/ 2/92 COMPLETED BY J. W. HALTIWANGER-TELF2 HONE (803) 345-4297 OCTOBER 1992 Virgil C, Summer, Unit 1, operated at approximately 100 percent power for the entire month of October 1992.

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MISCELLANEOUS OPERATING STATISTICS THRU OCTOBER 1992 VIRGIL C SUMMER NUCLEAR STATION, UNIT 1 OPERATING STATUS Currently Authorized Power Level (MWt): 2775 Max. Depend. Capacity (MWe-Net): 885 Design Electrical Rating (MWe-Net): 900 Gross Maximum Capacity (MWe): 930 Gross Dependable Capacity (MWe): 930 LIFE FISCAL YEAR 12 MONTH 3 MONTH OF PLANT TO DATE TOTALS TOTALS Number of Hours Reactor Critical 69048.5 2953.0 8207.5 2209.0 Reactor Paserve Shutdown Hours 0.0 0.0 Hours C'.nerator on Line 67555.7 2953.0 8017.2 2209.0 Unit raserve Shutdown Hours 0.0 0.0 Gror, Thermal Energy Generated (MWH) 172598292 8184048 21739734 6122304 Gr'ess Electrical Energy (MWH) 57146119 2719620 7256640 2035750 Fwt Electrical Energy Generated (MWH) 54249832 2609686 6937800 1953564 Reactor Service Factor 79.1 100.0 Reactor Availability Factor 79.1 100.0 Unit Service Factor 77.4 100.0 Unit Availability Factor 77.4 100.0 91.3 100.0 Unit Capacity Factor (Using MDC) 70.2 99.9 89.2 99.9 Unit Capacity Factor (Design MWe) 69.1 98.2 Unit Forced Outage Rate 6.3 0.0 0.6 Forced Outage Hours 4567.3 0.0 50.8 0.0 Scheduled Outage Hours 15167.0 0.0 716.0 0.0 Equipment Forced Outages: 2 0 Equivalent Unit Derated Hours

• 432.84 1.00 Equivalent Seasonal Derated Hours

• 44.82 17.32 Equivalent Availability Factor

• 85.8 99.2 Equivalent Unit Derated Hours

• for Month: 0.4 Equivalent Seasonal Derated Hours

• for Month: 0.0 Equivalent Availability Factor

• for Month: 99.9 Equivalent Availability Factor

• for 36 months: 83.7 Year-to-Date Equivalent Availability Factor *: 91.6 Equipment Forced Outages per 1000 Critical Hours: 0.244 Equi t .:ent Forced Outages Year-to-Date: 0 '

Total Forced Outages Year-to-Date: 0

• Based on INPO Detailed Descriptionslof Overall Performance Indicators and Other Indicators - December 1987