ML20070K639

Monthly Operating Rept for Feb 1991 for Virgil C Summer Nuclear Station

ML20070K639
Person / Time
Site:	Summer
Issue date:	02/28/1991
From:	Haltiwanger J, Skolds J SOUTH CAROLINA ELECTRIC & GAS CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9103190052
Download: ML20070K639 (5)

Text

1 South Carolma Electric & Ges Comp &ny Jo L aoId f' O Bai !.S Vice Prescent

' Je tinsne, SC 29065 Nuclear Operahons (BOU 345 4040 SCE&G

,ua., -,

000 ment Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 Attention: Director Office of Resource Manageman!

Gentlemen:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE N0. NPF-12 FEBRUARY MONTHLY OPERATING REPORT Enclosed is the February 1991 Monthly Operating Report for the Virgil C.

Summer Nuclear Station Unit No. 1. This submittal is made in accordance witt.

the requirements of Technical Specifications, Section 6.9.1.10.

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

Very truly yours, John L. Skolds DCH:JWH:JLS:lcd Attachments c: 0. W. Dixon Jr. J. W. Flitter R. R. Mahan F. Yost R. J. White INP0 Records Center 5, D. Ebneter ANI Library G 7. Wunder Marsh & McLennan General Managers NSRC G. G. Soult RTS (MON 2000)

NRC Resident inspector File (818.03-1) l J. B. Knotts Jr.

l l

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l 9103190052 910228 l PDR ALCCK 05000395 l

R PDR HUCLEAR EXCELLENCE - A SU?HER TRADITION!

76M i

' f)l .

Director, Office of Resource Management Fe:aruary Monthly Opereting Report Page 1 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 03/04/91 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-4297 FEBRUARY 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (M4e-Net)

1. 648 17. 884

2. 648 18. 885

3. 643 19. 884

4. 820 20. 883

5. 881 21. 884

6. 881 22. 884

7. 883 21. 884

8. 885 24. 884

9. 885 25. 885

10. 885 26. 885 11 885 27. 885

12. 884 28. 885

13. 886

14. 887

15. 885

16. 883

Director, Office of Resource Management February Monthly Operating Report Page 2 ATlACHMENT 11 OPERATING DATA REPORT DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 03/04/91 COMPLETED BY J. W. HALTlWANGER TELEPHONE (803) 345 4297 OPERATING STATUS

1. Reporting Period: February 1991 Grcss Hours in Reporting Period: 672

2. Currently Authorized Power Level (MWt): 2775 Max. Depend. Capacity (MWe. Net): 885 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 6/2.0 1416.0 48775.1

6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

7. Hours Generator on Line 672.0 1416.0 47838.0

8. Unit Reserve Shutdown Hours 0.0 0.0 0.0

9. Gross Thermal Energy Generated (MWH) 1788866 2937213 124608693

10. Gross Electrical Energy {MWH) 600580 972740 41229599

11. Net Electrical Energy Generated (MWH) 575568 921224- 39128055

12. Reactor Service Factor 100.0 100.0 77.7

13. Reactor Availability Factor 100.0 100.0 77.7

14. Unit Service Factor 100.0 1100.0 76.2

15. Unit Availability Factor 100.0 100.0 76.2

16. Unit Capacity Factor (Using MSC) 96.8 73.5 70.4 17.UnitCapacityFactor(DesignMWe) 95.2 72.3 69.2

18. Unit Forced Outage Rate 0.0 0.0 7.4

19. Shutdowns Scheduled Over Next 6 Month;(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

4 0

1 Direr. tor, Office of Resource Management l February Monthly Operating Report Page 3 1

ATTACHMENT III  !

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0. 50/395 UNIT V. C. SUMMER !

OATE 03/04/91 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-4297 FEBRUARY 1991 NO. DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION / COMMENTS NONE 6.2Y 1.0 REA50N l A: Equipment Failure B: Maintenance or Test C: Refuelino D: Regulatory Restriction E: Operator Training and License Examination F: Administrative G: Operational Error H: Other I, Explain) 2.0 METHOD 1: Manual 2: V31ual Scram 3 Automatic 5 cram 4: Continuation (Use initial Date) 5: Power Reduction (Duration 0.0)

9. Other (Explair-)

i

Director, Office of Resource Management l February Monthly Operating Report Page 4

)

i ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 03/04/91 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-4297 FEBRUARY 1991 Virgil C. Summer Nuclear Station continued to operate at 74 percent power for the first three days of February to conserve fuel.

On February 4, 1991, power was increased to approximately 99 percent. Virgil C. Summer Nuclear Station operated at approximately 99 percent for _ remainder-of the month.

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