ML20084M398

Monthly Operating Rept for Mar 1983

ML20084M398
Person / Time
Site:	Summer
Issue date:	04/11/1983
From:	Dixon O, Gabe Taylor SOUTH CAROLINA ELECTRIC & GAS CO.
To:	Barry L NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8306020142
Download: ML20084M398 (5)

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Director, Office of Resource Management Monthly Operating Report Page 2 April 12, 1983 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL l

DOCKET No.

50/395 UNIT V.

C.

SUMMER I DATE 04/11/83 COMPLETED BY G. J. Taylor TELEPHONE (803) 345-5209 MONTH MARCH 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

(!{We-Ne t)

(MW e-Net) 1.

412 17.

391 2.

412 18.

0 3.

411 19 0

4.

411 20.

0 5.

413 21.

0 6.

413 22.

0 7.

411 23.

0 8.

414 24.

0 9

414 25.

0 10.

414 26.

0 11.

412 27.

0 12.

414 28.

0 l

13.

420 29.

0 14.

420 30.

0 15.

420 31.

0 16.

421 8306020142 830411 PDR ADOCK 05000395 R

PDR

Director, Office of Resource Management

Monthly Operating Report

.Page 3 April 12, 1983 ATTACHMENT II OPERATING DATA REPORT DOCKET NO.

50/395 UNIT V. C.

SUMMER I DATE 04/11/83 COMPLETED BY G.J.

Taylor TELEPHONE (803) 345-5209 OPERATING STATUS

1. Reporting Period:

' MARCH 1983 Gross Hours in Reporting Period:

744

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2. Currently Authorized Power Level (MWt):

'2775 ~

Max. Depend. Capacity (MWe-Net):

N/A Design Electrical Rating (MWe-Net):

900

3. Power Level to which restricted.(If Any)(MWe-Net):

50% of Full Power

4. Reasons for Restrictions (If Any):

The operating license allows operations

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to 50% of Full Pow 6r as well as limited intervals of operations above 50%

for Power Operations Testing.

THIS MONTH YR TO DATE CUMULATIVE

5. Number of Hours Reactor Was Critical 410.0 1800.9 3107.7 0

0 0

6. Reactor Reserve Shutdown Hours

7. Hours Generator on Line 408.3 1762.1 2523.4-0 0

0

8. Unit Reserve Shutdown Hours

9. Gross Thermal Energy Generated (MWH) 566,778 2,386,681 3,182,554 181,320 770,612 986,829

10. Gross Electrical Energy Generated (MWH)

~~ 168,564 712,737 903,933

11. Net Electrical Energy Generated (MWH)

12. Reactor Service Factor N/A N/A N/A N/A N/A N/A_

13. Reactor Availability Factor N/A N/A N/A

14. Unit Service Factor N/A N/A N/A

15. Unit Availability Factor

.16. Unit Capacity Factor (Using MDC)

N/A N/A N/A

17. Unit Capacity Factor (Using Design MWe)

N/A N/A N/A N/A N/A N/A

18. Unit Forced Outage Rate

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

D-3' Steam' Generator Modification --March 17 through May 1983.

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

05/18/83

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

FORECAST ACHIEVED Initial Criticality 10-20-82 10-22-82 Initial Electricity 11-17-82 11-16-82 Commercial Operation

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Director, Office of Resource Management

' Monthly Operating Report Page 4 April 12, 1983 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50/395 UNIT.

V. C. SUMMER I DATE 04-11-83 COMPLETED BY G. J. Taylor 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 7

830317 3

335.7 H

1

7) Reactor Shutdown for D-3 Steam Generator Modification.

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Director, Office of Resource Management Monthly Operating Report

.Page 5 April 12, 1983 i

ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE 2

i Virgil C. Summer Nuclear Station, Unit No. 1, operated at approximately 50% of Full Power through March 17, 1983.

At 2200-E hours on March 17, 1983, load reduction commenced to shut-down for modification of the Westinghouse D-3 Steam Generators.. Plant cooldown began at 0930 hours0.0108 days <br />0.258 hours <br />0.00154 weeks <br />3.53865e-4 months <br /> on March 18,-1983.

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The annual Emergency. Drill was held on March 16, 1983 At 1345 hours0.0156 days <br />0.374 hours <br />0.00222 weeks <br />5.117725e-4 months <br /> on March 18, 1983, with the Plant in Mode 4, a Safety Injection actuation, Train " A",

was initiated by I&C personnel performing Solid State Protection testing.

The Safety Injection was declared spurious and reset.

The pressurizer safety valves did not 31ft, and the pressurizer relief tank level showed no increase.

The Nuclear Regulatory Commission was notified in accordance with 10 CFR 50.72.

No equipment damage or personnel exposure resulted from this incident.

Plant cooldown for the outage was continued.

At 1405 hoars on March 19, 1983, with the Plant in Mode 5, a Safety Injection actuation occurred on Train "A".

The Safety Injection was declared spurious' and was immediately - terminated.

The Nuclear Regulatory Commission was notified in accordance with 10 CFR 50.72.

No equipment damage or personnel exposure resulted-from this incident.

On March 20, 1983, draining of Steam Generators B and C was commenced in preparation for planned Steam Generator work, i

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2 SOtJTH CAROLINA ELECTRIC & GAS COMPANY post opsics 764 COLuus'A. SOUTH CAROUNA 29218 O. W. OtxON, JR.

V!CE PRESICENT NUCLEAm OrtmATroms April 12, 1983 Director, Office of Resource Management U.

S.

Nuclear Regulatory Commission Washington, DC 20555 ATTN:

Mr. Learned W.

Barry

SUBJECT:

Virgil C.

Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Monthly Operating Report

Dear Mr. Barry:

l Please find enclosed the March 1983 Monthly Operating Report for Virgil C. Summer Nuclear Station Unit No. 1 as required by Technical Specification 6.9.1.10.

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

Very truly you s

0. W.

ixon, Jr.

GJT:0WD:dwf Attachment ec:

V.

C.

Summer A.

R.

Koon T.

C.

Nichols, Jr./0. W.

Dixon, Jr.

C. L. Ligon (NSRC)

E.

C.

Roberts G. J. Braddick H.

N.

Cyrus J.

C. Miller H.

R.

Denton J. L. Skolds J.

P. O'Reilly J.

B.

Knotts, Jr.

Group / General Managers INPO Records Center O.

S.

Bradham NPCF R.

B.

Clary File (Lic./Eng.)

C.

A.

Price CP'

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