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Revised Page 1 to Monthly Operating Rept for June 1986
	ML20214K619
Person / Time
Site:	Duane Arnold
Issue date:	06/30/1986
From:	Bernard Thomas; IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To:	;
Shared Package
ML20214K617	List: ML20214K615; ML20214K619; ML20214K621;
References
	NUDOCS 8608210347
	Download: ML20214K619 (1)
	v • d • e

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OPERATING DATA REPORT. (Riv.1)

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f DOCKET NO. 050-0331 DATE 08-15-86 COMPLETED BY Bradford N. Thomes TELEPHONE 319-851-7309 OPERATING STATLS Notes

.1. Unit Name' Duane Arnold Energy Center

2. Reporting Period June, 1986

3. Licensed Thermal Power (MWt):

1658

4. Nameplate Rating (Gross MWe):

565 (Turbine) g

5. Design Electrical Rating (Not MWe):

538

6. Maximum Dependable Capacity (Gross MWe):

545

7. Maximum Dependeble Capacity (Not MWe):

515

8. If Changes Occur in Capacity Ratings (ltems Number 3 Through 7) Since the Last Report, Give Reasons:

9. Power Level to WhIch RestrIctod, If Any (Not MWe):

10. Reasons For Restrictions, If Ariy:

This Month Yr-to-Dete Cumulative

11. Hours in Reporting Period 720 4343.0 100031

12. Number of Hours Reactor Was Critical 385.8 3483.6 70805.5

13. Reactor Reserve Shut ewn Hours 42.5 42.5 192.8

14. Hours Generator On-Line 490.2 3572.2 69131.7 f

15. Unit Reserve Shut ewn Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 692700 4447147 87053382

17. Gross Electrical Energy Generated (MWH) 231377 1504082 29160143

18. Net Electrical Energy Generated (MWH) 217429 1412054 27308691'

19. Unit Service Factor 68.1 82.3 69.1

20. Unit Avallability Factor 68.1 82.3 69.1-

21. Unit Capacity Factor (Using MDC Net) 58.6 63.1 53.0

22. Unit Capacity Factor (Using DER Net) 56.1 60.4 50.7

23. Unit Forced Outage Rate 19.8 3.3 15.4

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

8608210347 860815

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DR ADOCK 03000331 PDR

25. If Shut Down At End Of Report Period, Estimated Date of Startup:

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/1 (9/77) or 4

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ML20214K619