ML20065T830

Monthly Operating Rept for Jul 1980.Narrative Summary Encl

ML20065T830
Person / Time
Site:	Oconee
Issue date:	08/15/1980
From:	Reavis J DUKE POWER CO.
To:
Shared Package
ML20065T822	List: ML20065T820 ML20065T830
References
NUDOCS 8211030117
Download: ML20065T830 (5)

Text

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OPERATING DATA REPORT u

DOCKET NO. 50-269 DATE 8/15/80 COMPLETED BY J. A. Reavis TELEPHONE (704)373-8552 OPERATING STATUS Oconee Unit 1 Notes

1. Unit Name:

Year-to-date and cummulative July, 1980

2. Reporting Period:

f g

2568

3. Licensed Thermal Power OlWt):

lated using a weighted 934

4. Nameplate Rating (Gross MWel:

average for maximum dependablo 886 5.. Design Electrical Rating (Net MWe):

capacity.

899

6. Maximum Dependable Capacity (Gross MWe):,

860

7. Maximum Dependable Capacity (Net MWe):

S. If Changes Occur in Capacity Ratings iItems Number 3 Through 7) Since Las Report. Give Reasons:

None None

9. Power Level To which Restricted. lf Any (Net MWel:

10. Reasons For Restrictions,if Any:

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This Month Yr..to-Dat e Cumulatise 5 111.0 61 752.0 744.0

11. Ilours In Reporting Period 526.9 3 477.9 43 992.4

12. Number Of Hours Reactor Was Critical

13. Reactor Reserve Shutdown liours 503.0 3 386.1 41 333.2

14. Hours Generator On Line

15. Unit Reserve Shutdown Hours 1 266 791 7 271 468 96 489 587

16. Gross Thermal Energy Generated (MWH)

17. Gross Electrical Energy Generated (MWH) 443 240 2 577 880 33 492 180 418 439 2 443 937 31 675 436

18. Net Electrical Energy Generated (MWH) 67.6 66.3 66.9

19. Unit Service Factor 67.6 66.3 67.0

20. Unit Availability Factor 65.4 J5.6 59.4

21. Unit Capacity Factor (Using MDC Net) 63.5 54.0 57.9

22. Unit Capacity Factor IUsing DER Net) 2.2 9.0 17.4

23. Unit Forced Outage Rate

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

TMI Related Modifications - November 16, 1980 - 5 weeks

25. If Shut Down At End Of Report Period. Estimated Date of St::rtup:

26. Units In Test Status (Prior to Commercial Operatbul.

Forecast

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Achieved INITIA L CRITICA LITY INITIA L ELECTRICITY COMMERCIAL OPER ATION 8211030117 000815 PDR ADOCK 05000 6

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IINII 5 11111 DOWNS AND Pt)WI H Rt litf( 110NS DOCKET NO. 50-269 UNIT NAME Oconee Unit 1 DATE R /15 /80 fill'Olt I AIONils July,1980 COMPLE'IED BY T

a nanv4e TELEPil0NE (704)371-8552

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4 80-07-01 S

229.57 D

ZZ ZZZZZZ Outage continues for NRC required modifications of emergency power supply NSM-1531. Also inspection of 1BlRCP lower motor bearing.

5 80-07-10 F

11.43 H

3 CH ZZZZZZ A reactor / turbine trip was experienced due to a transient causing a low'FWP discharge pressure.

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1 1.n cil Reason -

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-269 UNIT Oconee Unit 1 DATE 50-269 e

COMPLETED BY J. A. Reavis TELEPHONE (704)373-8552 July, 1980 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe. Net) ogw,.geg, 857 1

g7 18 858 2

i 3

19 858 4

20 861 5

2; 860 859

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6 22 7

23 857 8

24 857 9

25 859 10 26 858 462 27 858 11 839 23 857 12 855 13 29 859 858 14 855 30 15 858 31 R61 16 858 INSTRUCTIONS On this format. list the average dady unit power levelin MWe. Net for each day in the reporting month. Compute to the nearest whole megawatt.

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MONTHLY REFUELING INFORMATION REQUEST 1.

Facility name:

Oconee Unit 1 2.

Scheduled next refueling shutdown:

May, 1981 3.

Scheduled restart following refueling:

July, 1981 4.

Will refueling or resumption of operation thereaf ter require a technical Yes specification change or other license amendment?

If yes, what will these be?

Technical Specification Revision If no, has reload design and core configuration been rerieved by Safety Review Committee regarding unreviewed safety questions?

NA If no, when is review scheduled?

NA S.

Scheduled date(s) for submitting proposed licensing action and supporting information:

April, 1981

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k' 6.

Important licensing considerations (new or different design or supplier, unreviewed design or performance analysis methods, significant changes in None design or new operating precedures).

7.

Number of fuel assemblies (a) in the core:

177 (b) in the spent fuel pool:

296 8.

Present licensed fuel pool capacity:

750 Size of requested or planned increase:

1312 j

i l

9.

Projected date of last refueling which can be accommodated by present l

liccused capacity:

l l

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DUKE POWER COMPANY Date:

August 15, 1980 Name of

Contact:

Jerel Reavis t

g, DOCKET NO:

50-269 UNIT:

Ocnnee Unit l DATE:

8/15/80 NARRATIVE

SUMMARY

MONTH:

July, 1980 Oconee 1 began July in an outage for emergency power systems modification (NSM 1531) required by the NRC and inspection of the IB1 RCP motor bearing.

The unit was returned to service at 1334 on July 10.

At 1341,-the unit tripped due to a transient which caused low feedwater pump discharge pressure.

At 0107 on July 11, the unit returned to service and increased in power reaching near rated power at 0800 on July 12.

This was continued the remainder of the month.

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