ML20209E813

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Monthly Operating Rept for June 1986
ML20209E813
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 06/30/1986
From: Loignon G, Nauman D
SOUTH CAROLINA ELECTRIC & GAS CO.
To: Barry L
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8609110362
Download: ML20209E813 (5)


Text

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.o Director, Office of Resource Management June Monthly Operating Report Page 1 July 11, 1986 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET N0. 50/395 UNIT V. C. SUMMER I DATE 07/11/86 COMPLETED BY G. A. LOIGNON TELEPHONE (803) 345-5209 MONTH JUNE 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1.

-32 17.

888 2.

-30 18.

882 3.

-31 19.

878 4.

-31 20.

878 5.

-33 21.

877 6.

173 22.

879 7.

634 23.

878 i

8.

857 24.

877 l

9.

858 25.

877 10.

857 26.

878 11.

858 27.

878 12.

860 28.

878 13, 880 29, 50 l

14.

889 30.

-33 15.

880 16.

853 M.2k]

8609110362 860630 PDR ADOCK 05000395

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i Director, Office of Resource Management June Monthly Operating Report Page 2 July 11, 1986 ATTACHMENT II OPERATING DATA REPORT DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 07/11/86 COMPLETED BY G. A. LOIGNON TELEPHONE (803) 345-5209 OPERATING STATUS 1.

Reporting Period:

JUNE 1986 Gross Hours in Reporting Period:

720 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 573.7 4.127.9 16.121.2 6.

Reactor Reserve Shutdown Hours 0.0 0.0 0.0 7.

Hours Generator on Line 551.5 4.087.1 15.727.4 8.

Unit Reserve Shutdown Hours 0.0 0.0 0.0 9.

Gross Thermal Energy Generated (MWh) 1.461.204 11.119.422 40.956.988

10. Gross Electrical Energy Generated (MWh) 481.640 3.717.810 13.648.469
11. Net Electrical Energy Generated (MWh) 456.163 3.561.256 12.983.894
12. Reactor Service Factor 74.7 95.0 73.7
13. Reactor Availability Factor 79.7 95.0 73.7
14. Unit Service Factor 76.6 94.1 71.9
15. Unit Availability Factor 76.6 94.1 71.9 l
16. Unit Capacity Factor (Using MDC) 71.6 92.7 67.0
17. Unit Capacity Factor (Using Design MWe) 70.4 91.1 65.9
18. Unit Forced Outage Rate 23.4 5.9 7.7
19. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

NONE 20.

If Shut Down at End of Report Period, Estimated Date of Startup:

07/01/86

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

N/A 1 RECAST ACHIEVED Initial Criticality N/A 10-22-82 i

Initial Electricity N/A 11-16/82 Commercial Operation N/A 01-01-84

r I

Director, Office of Resource Management June Monthly Operating Report Page 3 July 11, 1986 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0.

50/395 UNIT V. C. SUMMER I DATE 07/11/86 COMPLETED BY G. A. LOIGNON TELEPHONE (803) 345-5209 Method of TYPE Shutting F or S Duration Ocwn the Corrective Actions /

No.

Date Reason Forced or (Hours)

Reactor or Comments Scheduled Reducing Power 4

860629 F

45.7 A

3 Feedwater Isolation Valve failed closed.

Director Office of Resource Management June Monthly Operating Report Page 4 July 11, 1986 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 07/11/86 COMPLETED BY G. A. LOIGNON TELEPHONE (803) 345-5209 On June 1,1986, the Virgil C. Summer Nuclear Station, Unit I was shut down undergoing repairs to the condensate system.

On June 6, 1986, at 0246 hours0.00285 days <br />0.0683 hours <br />4.06746e-4 weeks <br />9.3603e-5 months <br />, the plant was placed on line.

On June 29, 1986, the plant tripped from 100% power when a feedwater isolation valve failed closed.

On June 30, 1986, the plant was preparing to start up.

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a. a.

So th Ca na Electric & Gas Company Dan A. Naumn Columtxa SC 29218 Nuclear Operations (803) 748-3513 SCE&G July 11, 1986 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 Operating License No. NPF-12 June Monthly Operating Report

Dear Mr. Barry:

Please find enclosed the June 1986 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 tru

yours,

' \\-

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9. A.

auman POL: GAL: DAN /lcd Attachment pc:

0. W. Dixon, Jr./T. C. Nichols, Jr.

R. M. Campbell E. H. Crews, Jr.

K. E. Nodland E. C. Roberts R. A. Stough J. G. Connelly, Jr.

G. O. Percival W. A. Williams, Jr.

R. L. Prevatte H. R. Denton J. B. Knotts, Jr.

J. Nelson Grace S. D. Hogge Group Managers INP0 Records Center

0. S. Bradham ANI Library D. R. Moore L. N. Carter C. A. Price R. E. Rainear C. L. Ligon (NSRC)

NPCF R. M. Campbell File b

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