ML20246G111

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Monthly Operating Rept for June 1989 for VC Summer Nuclear Station
ML20246G111
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 06/30/1989
From: Bradham O, Haltiwanger J
SOUTH CAROLINA ELECTRIC & GAS CO.
To: Barry L
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 8907140166
Download: ML20246G111 (5)


Text

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July 6, 1989 Document Control Desk.

U.~ S. Nuclear Regulatory Commission Washington, DC 20555 Attention: Mr. Learned W.' Barry

SUBJECT:

Virgil C. Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 June Monthly Operating Report Gentlemen:

Please find enclosed the June 1989 Monthly'0perating 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,

//

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D. A. Nauman/0. W. Dixon, Jr./T. C. Nichols, Jr.

E. C.. Roberts W. A. Williams, Jr.

INPO Records Center S..D. Ebneter ANI Library J. J. Hayes, Jr.

L. N. Carter 7 General Managers R. V. Tanner C. A. Price /R. M. Campbell, Jr.

J. W. F11tter R. B. Clary Marsh & McLennan i

K. E. Nodland NPCF J. C. Snelson NSRC l

G. O. Percival RTS (RG 890002)

R. L. Prevatte File (818.03-1) j J. B. Knotts, Jr.

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Document Control' Desk June Monthly Operating Report Page 1 C

ATTACHMENT I AVERAGE,0AILY UNIT POWER LEVEL l

DOCKET NO.: 50/395 UNIT:

V. C. SUMMER I DATE: 07/03/89 L

COMPLETED BY:

J. W. HALTIWANGER TELEPHONE:

(803)345-4297 JUNE 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Ne' f 1.

-15

- 17.

872 2.

-15 18.

872 3.

-16 19.

870 4.

-15 20.

871 5.

-13 21.

869 6.

-13 22.

869 7.

15 23.

870 8.

-19 24, 870 9.

-30 25.

870 10.

-33 26.

870 11.

103 27.

868 12, 346 28.

866 j

13.

842 29.

867 14.

872 30.

8G7 15.

871 16.

872

L Document Control Desk June Monthly Operating Report Page 2 ATTACHMENT II OPERATING DATA REPORT DOCKET NO.: 50/395 UNIT:

V. C. SUMMER I DATE: 07/03/89 COMPLETED BY:

J. W. HALTIWANGER TELEPHONE:

(803) 345_4297 OPERATING STATUS I

1. Reporting Period:

June 1989 Gross Hours in Reporting Period:

720

2. Currently Authorized Power Level (MWt): 2775 Max. Depend. Capacity (MWe_ Net):

885 Des',gn Electrical Rating (MWe_ Net):

900 i

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 479.2 3367.3 36103.9
6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
7. Hours Generator on Line 470.0 3305.0 35387.7
8. Unit Reserve Shutdown Hours 0.0 0.0 0.0
9. Gross Thermal Energy Generated (MWH) 1270231 7865279 92713883
10. Gross Electrical Energy (MWH) 403100 2551020 10697849
11. Net Electrical Energy Generated (MWH) 381064 2406446 29093604
12. Reactor Service Factor 66.6 77.5 74.9
13. Reactor Availability Factor 66.5 77.5 74.9
14. Unit Service Factor 65.3 76.1 73.4
15. Unit Availability Factor 65.3 76.1 73.4
16. Unit Capacity Factor (Using MDC) 59.8 62.6 68.2
17. Unit Capacity factor (Design MWe) 58.8 61.6 67.1
18. Unit Forced Outage Rate 34.7 23.9 8.3
19. Shutdowns Scheduled Over Next 6 Months (Type, Date & Duration of Each):

None

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

Document Control Desk June Monthly Operating Report

'Page 3 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS i

DOCKET NO.:

50/395 UNIT:

V. C. SUMMER I DATE:

07/03/89 COMPLETED BY:

J. W. HALTIWANGER TELEPHONE:

(803) 345-4297 JUNE 1989 Method of TYPE Shutting F or S Duration Down the Corrective Actions /

No.

Date N8"S0" Forced or (Hours)

Reactor or Comments Scheduled Reducing Power wym 6

890601 F

250.0 H

4 Continuation of Shutdown on May 28, 1989 1

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' Document Control Desk June Monthly Operating Report-fPage4 1

ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET N0.:

50/395 UNIT:

V. C. SUMMER I DATE:

07/03/89 COMPLETED BY:

J. W. HALTiWANGER TELEPiiONE:

(803) 345-4297 JUNE 1989 The reactor remained shutdown until June 11 as the result of the pressurizer safety valve failure on May 28, 1989. The unit was restarted and the generator tied to the grid at 0957 hours0.0111 days <br />0.266 hours <br />0.00158 weeks <br />3.641385e-4 months <br />, June 11, with the plant operating at approximately 100% for the remainder of the month.

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