ML20133H027

Monthly Operating Rept for May 1985

ML20133H027
Person / Time
Site:	Summer
Issue date:	05/31/1985
From:	Dixon O, Loignon G SOUTH CAROLINA ELECTRIC & GAS CO.
To:	Barry L NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8508090160
Download: ML20133H027 (5)

Text

p Director, Office o f Re s our ce Management May Monthly Operating Report June 12, 1985 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET No. 50/395 UNIT V. C. SUMMER I DATE 06/12/85 COMPLETED BY G. A. Loignon TELEPHONE (803) 345-5209 MONTH MAY 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Ne t)

1. -8 17. 893

2. -8 18. 893

3. -8 19. 894

4. -6 20, 892

5. -10 21. 892

6. -18 22. 892

7. -25 23. 891

8. -34 24. 893

9. -33 25, 892

10. -31 26. 892

11. -31 27. 893

12. 76 28. 894 13, 581 29. 894

14. 890 30. 894

15. 888 31. 892

16. 893

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Director, Office of Resource Management May Monthly Operating Report Page 2 June 12, 1985 ATTACHMENT II OPERATING DATA REPORT DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 06/12/85 COMPLETED BY G. A. Loignon TELEPHONE (803) 345-5209 OPERATING STATUS

1. Reporting Period: MAY 1985 Gross Hours in Reporting Period: 744

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 (If Any): N/A THIS MONTH YR TO DATE CUMULATIVE

5. Number of Hours Reactor Was Critical 476.1 3,135.3 8,688.7

6. Reactor Reserve Shutdown Hours 0 0 0

7. Hours Generator on Line 468.8 3,062.9 8,428.6

8. Unit Reserve Shutdown Hours 0 0 0

9. Gross Thermal Energy Generated (MWH) 1,256,696 7,929,033 21,261,619

10. Gross Electrical Energy Generated (MWH) 418,560 2,650,240 7,082,389

11. Net Electrical Energy Generated (MWH) 396,280 2,524,207 6,716,303

12. Reactor Service Factor 64.0 86.5 70.0

13. Reactor Availability Factor 64.0 86.5 70.0

14. Unit Service Factor 63.0 84.5 67.9

15. Unit Availability Factor 63.0 84.5 67.9

16. Unit Capacity Factor (Using MDC) 60.2 78.7 61.2

17. Unit Capacity Factor (Using Design MWe) 59.2 77.4 60.1

18. Unit Forced Outage Rate 0.0 7.2 9.5

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

Refueling Outage presently scheduled for October 1985 (42 days).

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

21. Units in Test Status (Prior to Commerical Operation):

FORECAST ACHIEVED Initial Criticality N/A 10-22-82 Initial Electricity N/A 11-16-82 Commercial Operation N/A 01-01-84

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Director,. Office o f Resource Management May Monthly Operating Report Page 3 June 12, 1985 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS i j

DOCKET No. 50/395 '

1 UNIT V. C. SUMMER I DATE 06/12/85 COMPLETED BY G. A. Loignon i TELEPHONE (803) 345-5209 e i

i (1) METHOD OF (2)

TYPE SHUTTING D O WN F: FORCED DURATION THE REACTOR OR CORRECTIVE ACTIONS /

NO. DATE S: SCHEDULED (HOURS) REASON REDUCING POWER COMMENTS 8 850429 S 275.2 A 4 8) Continuation of Steam Generator Repairs.

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F J ' . ' e' Director, Office o f Res ource Management May Monthly Operating Report Page 4 June 12, 1985 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE On May 1, 1985, the Virgil C. Summer Nuclear Station, Unit No. 1, remained shutdown for repair o f s team generator tube leaks.

On May 11, 1985, at 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br />, control rods were be ing withd rawn in preparation for s tar tu p. Criticality was achieved below the Lo-Lo rod insertion limit and the reactor was immediately s hu td own by emergency boration and control rod insertion. The plant was started up on May 12, 1985, and the generator placed online at 1114 hours0.0129 days <br />0.309 hours <br />0.00184 weeks <br />4.23877e-4 months <br />. The outage was a t ota l o f 321.7 h ours in duration.

On May 31, 1985, the plant was o pe r a t in g at approximately 100%

power.

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SOUTH CAROLINA ELECTRIC & GAS COMPANY POST OFF4CE 764 COLUMerA. south CAROLINA 29218 O. W. DimON. JR.

VICE PRESrDENT P5uCLEaN OPERATIONS Director, Office of Resource Management U.S. Nuclear Regulatory Commission MNBB 7602 Washington, DC 20555 ATTN: Mr. Learned W. Barry _

SUBJECT:

Virgil C. Summer Nuclear Station Docket No. 50/395 Ope rating Licens e No. N P F- 12 May Monthly Operating Report

Dear Mr. Barry:

Please find enclosed the May 1985 Monthly Operating Report for the Virgil C. Summer Nuclear Station Unit No. 1. This submittal is made in accordance with the requirements of Technical Specification 6.9.1.10.

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

Very truly yours, 4

O. W. ixon, Jr.

CJM: CAL:OWD/ led Attachment cc: V. C. Summer K. E. Nodland C. Nichols, Jr./0. W. Dixon, Jr. R. A. Stough T.

E. H. Crews, Jr. G. Pe r c iv a l E. C. Roberts C. W. Hehl J. B. Knotts, Jr.

W. A. Williams , Jr.

H. R. Denton S. D. Hogge J. Ne ls on Grace INPO Records Center Group Managers ANI L ib r a r y L. N. Carter D. A. Nauman Bradham C. S. Gramling O. S.

C. A. Price NPCF C. L. Ligon (NSRC) FILE

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