ML20126H158

Monthly Operating Rept for Mar 1985

ML20126H158
Person / Time
Site:	Summer
Issue date:	03/31/1985
From:	Dixon O, Loignon G SOUTH CAROLINA ELECTRIC & GAS CO.
To:	Barry L NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8506100281
Download: ML20126H158 (5)

Text

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Director, Of fice of Resource Management March Monthly Operating Report April 10, 1985 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50/395 UNIT V.

C.

SUMMER I DATE 04/02/85 COMPLETED BY G. A.

Loignon TELEPHONE (803) 345-5209 MONTH MARCH 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1.

85 17.

202 2.

702 18.

580 3.

891 19.

893 4.

892 20.

893 5.

889 21.

893 6.

802 22.

894 7.

802 23.

896 8.

797 24.

897 9.

797 25.

896 10.

839 26.

897 11.

897 27.

897 12.

897 28.

896 13.

898 29.

896 14.

897 30.

897 15.

897 31.

898 16.

897 8 F Tog n !!888 6

1. (It PDR R

m Director, Office of Resource Management N rch 2nthly Operating Report Page'2 April 10,1985 ATIACHMENT II OPERATING DATA REPORT DOCKER NO.

50/395 UNIT V. C. SUB9ER I DATE 04/02/85 COMPLETED BY G. A. Icignon TELEPHONE (803) 345-5209 OPERATING STA'IUS

1. Reporting Period:

MAROI 1985 Gross Hours in Reporting Period: 744

2. Currently Authorized Power Ievel (MWt):

2775 Max. Depend. Capacity (MWe-Net):

885 Design Electrical Rating (MWe-Net):

900

3. Power Ievel to which restricted (If Any)(MWe-Net): N/A

4. Reasons for Restrictions (If Any): N/A

'IHIS MON'IH YR 'ID DATE CLMJIATIVE

5. Number of Hours Reactor Ms Critical 725.6 2,006.2 7,559.6

6. Reactor Reserve Shutdown Hours 0

0 0

7. Hours Generator on Line 717.2 1,958.1 7,323.8

8. Unit Reserve Shutdown Hours 0

0 0

9. Gross 'lhermal Ehergy Generated (MWH) 1,896,308 4,990,227 18,322,813

10. Gross Electrical Energy Generated (MMI) 634,390 1,667,340 6,099,489

11. Net Electrical Energy Generated (MWH) 607,293 1,588,918 5,781,014

12. Reactor Service Factor 97.5 92.9 69.1

13. Reactor Availability Factor 97.5 92.9 69.1

14. Unit Service Factor

%.4 90.7 66.9

15. Unit Availability Factor 96.4 90.7 66.9

16. Unit Capacity Factor (Using MDC) 92.2 83.1 59.7

17. Unit Capacity Factor (Using Design MWe) 90.7 81.7 58.7

18. Unit Forced Outage Rate 3.6 9.3 10.4

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

N/A

20. If Shut Down at Ehd of Report Period, Ehtimated Date of Startup:

N/A

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

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

Director, Of fice of Resource Management -

March Monthly Operating Report Page 3 April 10, 1985 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50/395 UNIT V.

C.

SUMMER I DATE 04/02/85 COMPLETED BY G.

A.

Loignon TELEPHONE (803) 345-5209 (1)

METHOD OF (2)'

TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR CORRECTIVE ACTIONS /

NO.

DATE S: SCHEDULED (HOURS)

REASON REDUCING POWER COMMENTS 4

850227 F

13.2 A

4

4) Continuation of Forced Outage for Rod Control Repair.

5 850317 F

13.6 A

3

5) MSIV closed during testing causing Reactor Trip on Lo-Lo S/G Level.

l l

I-i

E i

Director, Office of Resource Management March Monthly Operating Report l

Page 4 April 10, 1985 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE On March 1, 1985, the Virgil C.

Summer Nuclear Station, Unit No. 1, started up from a forced outage which began on February 27, 1985.

The outage was 54.1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in duration.

On March 17,1985, at 0503 hours0.00582 days <br />0.14 hours <br />8.316799e-4 weeks <br />1.913915e-4 months <br />, a reactor trip occurred from 100% power due to a Lo-Lo steam generator level.

During testing of a Main Steam Isolation valve (MSIV), the valve fully closed and caused the steam generator low level.

A defective switch was replaced during the outage of 13.6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> in duration.

On April 1, 1985, the Plant was operating at 100% power.

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SOUTH CAROLINA ELECTRIC & GAS COMPANY eost oprica 7e4

~ COLUMe A South CAmouMA 29218

' o. w. Osmom. Ja.

vice Passioemt NucLean openarious 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 March Monthly Operating Report

Dear Mr. Barry:

Enclosed is the March 1985 Monthly Operating Report for the

-Virgil C. Summer Nuclear Station Unit.No. 1.

This submittal is made in accordance with the requirementa of Technical Specification 6.9.1.10.

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

Very truly yours, i

e O. W. D xon CJM GAL OWD/ led Attachment cc:

V. C.

Summer C.

L. Ligon (NSRC)

T. C.-Nichols, Jr./O. W. Dixon, Jr.

K. E. Nodland E. H.-Crews, Jr.

R. A. Stough E. C. Roberts G.

Percival W. A. Williams, Jr.

C. W. Hehl i

'H.

R. Denton J.

B.

Knotts, Jr.

J. Nelson Grace INPO Records Center Group Managers ANI Library D.."A.

Nauman L. N. Carter O.

S.

Bradham C.

S. Gramling C. A. Price NPCF FILE I

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