ML20079C115
| ML20079C115 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 05/31/1991 |
| From: | Haltiwanger J, Skolds J SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9106180414 | |
| Download: ML20079C115 (5) | |
Text
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SCE&G JUN 121991
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Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 Attention: Director, Office of Resource Management Gentlemen:
Subject:
VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 MAY MONTHLY OPERATING REPORT Enclosed is the May 1991 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 yours, l
John L. Skolds DCH:JWH:JLS: led Attachments c:
- 0. W. Dixon Jr.
J. W. Flitter R. R. Mahan F. Yost R. J. White INP0 Records Center S. D. Ebneter ANI Library G. F. Wunder Marsh & McLennan General Managers NSRC
- r. G. Soult RTS (MON 2000)
MC Resident Inspector File (818.03-1)
J. B. Knotts Jr.
I 9106180414 910531
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NUCLEAR cxCEtttNCE - A SUMMER TRaciTiONi i
Director. Office of Resource Management May Monthly Operating Report Page 1 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50/395 UNIT V. C. SUMMER 1 DATE 06/04/91 COMPLETED BY J. W. HALTlWANGER 1ELEPHONE (803) 345-4297 MAY 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1.
537 17.
511 2.
520 18.
510 3.
519 19.
518 4.
518 20.
836 5.
516 21.
887 6,
517 22.
887 7.
515 23.
886 8.
515 24.
887 9.
515 25.
888 10, 515 26.
888 11.
515 27.
887 12.
515 28.
886 13.
515 29.
886 14.
511 30.
884 15.
511 31.
887 16.
511
._____m._
Director, Office of Resource Management May Monthly Operating Report i
Page 2 l
ATTACHMENT 11 j
OPERATING DATA REPORT DOCKET NO.
50/395 UNIT V. C. SUMMER I DATE 06/04/91 COMPLETED BY J. W. HALT!WANGER TELEPHONE (803) 345 4297 4
OPERATING STATUS
- 1. Reporting Period:
May 1991 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: N/A THIS MONTH YR TO DATE CUMULATIVE
- 5. Number of Hours Reacter Critical 744.0 3456.9 50816.0
- 6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
- 7. Hours Generator on Line 744,0 3428.0 49850.0
- 8. Unit Reserve Shutdown Hours 0.0 0.0 0.0
- 9. Gross Thermal Energy Generated (MWH) 1554304 7261231 128932711
- 10. Gross Electrical Energy (MWH) 516270 2404350 42661209
- 11. Net Electrical Energy Generated (MWH) 489434 2273699 40480530
- 12. Reactor Service Factor 100.0 95.4 78.2
- 13. Reactor Availability Factor 100.0 95.4 78.2 14, Unit Service Factor 100.0 94.6 76.7
- 15. Unit Availability Factor 100.0 94.6 76.7
- 16. Unit Capacity Factor (Using MDC) 74.3 70.9 70.4
- 17. Unit Capacity Factor (Design MWe) 73.1 69.7 69.2
- 18. Unit Forced Outage Rate 0.0 0.0 7.2
- 19. Shutdowns Scheduled Over Next 6 Months (Type. Date & Duration of Each):
REFUELING OUTAGE, 9/91, 60 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 l
Director, Office of Resource Management May Monthly Operating Report Page 3 ATTACHMENT !!!
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0.
50/395 UNIT V. C. SUMMER I DATE 05/04/91 COMPLETED BY J. W. HALTlWANGER TELEPHONE (803) 345-4297 MAY 1991 NO. DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION / COMMENTS
.NONE l
10 REA50N A: Equipment Failure D: Maintenance or Test C: Refueling l
' D: Regulatory Restriction I
El Operator Training and License E xamination F: Administrative G: Operational t tror H:Other (E aplain) 2 0 METHOD 1: Manual l
2: Manual Scram 3: Automatic Scram 4: Continuation (Use initial Date)
$: Power Reduction (Duration 0 0) 9 Other(Explain) l 1
l l
Director, Office of Resource Management May Monthly Operating Report Page 4 ATTACHMENT IV NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO.
50/395 UNIT V. C. SUMMER I DATE 06/04/91 COMPLETED BY J. W. HALTlWANGER TELEPHONE (803) 345-4297 MAY 1991 Virgil C. Summer Nuclear Station (VCSNS) operated e.t approximately 60% power from May 1 tn May 19. However, power was increased to 70% on May 1 for four hours to accomplish performance testing on the Moisture Separator Reheaters.
On May 19 through May 20, power was increased to approximately 99% power.
VCSNS operated at approximately 99% power for the remainder of the month of May.