ML20028D376

Monthly Operating Rept for Dec 1982

ML20028D376
Person / Time
Site:	Duane Arnold
Issue date:	01/13/1983
From:	Watson M IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To:
Shared Package
ML20028D375	List: ML20028D374 ML20028D376
References
NUDOCS 8301190054
Download: ML20028D376 (6)

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OPERATING DATA REPORT -

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. ')OCKEY NO. 050-0331 DATE _Januar{l3,1983 C0MILETED t;Y .l%rk_.Wat,s.on TELEPilO:<f. 319-851-7611 e

OPERATING STATUS ,

Duane Arnold Energy Center Notes

1. Unit Name: " '

. ~2. Rep ~orting Period: .DeceIcher. 1982 .

165R

3. Licensed Thermal Power (MWr):

• 4. Nameplate Rating (Gross MWe):

565 (Turbine Rating) - . . .

5. Design Electrical Rating (Net MWe): '538 -

545

6. Maxirnum Dependabic Capacity (Grors MWc):

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7. Maximum Dependable Capacity (Net MWe):

S. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since I.ast Report. Give Reasons:

. 9. Power Level To Which Restricted,If Any (Net MWe): .

10. Reasons For Restrictions,If Any: ,

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. This Month . Yr '- Date Cumulative f .

11. Ilours In ReportiniPeriod 744.0 8760.0 _69384.0

12. Number OfIlours Reactor Was Critical 744.0 6777.6 50256.3

13. Re:.ctor Reserve Shutdown llours 0.0 0 . '0 __

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• 1'4. Ilours Generator On l.ine

- 744.0 6545.8 48935.2 .

15. Unit Reserve Shutdown llours 0.0 0.0 0.0

16. Gross Thennal Energy Generated (MWil) 1047696.0 7316122.D._ 60369520.0 .

17. Gross Electrical Energy Generated (MWH) 358174.Q.

2439877.0 20214917.0

18. Net Electrical Energy Generated.(MWil) 336535.4 2282687.0- 18914272.4 ~ ~

19. Unit Se:Tice Factor 100.0 74.7 70 5 '

20. Unit Availability Factor .

100.0 74.7 70.5

21. Unit Capacity Factor (Using MDC Net) 87.8* 50.6 52.9

22. Unit Capacity Factor (dsing DER Net) 84.1 48.4 50.7

23. Unit Forced Outa;e Rate 0.0 22.0 17.8_

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

Refueling, February 11, 1983, 8 weeks .

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

• Turbine R'ating: 565.7 MWe -

Generator Rating: 663.5 (MVA) x .90 (Power Factor) = 597 MWe _

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. AVERAGE DAILY UNIT POWER LEVEL ,

DOCKETNO. 050-0331 Duane Arnold UNIT Innrny rnntor DATE January 13,1983

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COMPLETED DY Mark Watson TELEPil0NE =319-851-76il MONTil. December 1982 ,

DAY AVERAGE DAILY POWEl[ LEVEL DAY (MWe Net) ' AVEPAGE DAILY POWER LEVEL (MWc-Net) 3 505 ' '

37 491 2 -

458 Is 490 3 464 19 481 478

. 20 487 5 . 468 21 485 6 479 22 487 .

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477 8 .488 '

24 . 463 9 . 483 ,

25 453 10 492 26 '

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' 11 475-47z 12 '451 28 475 13 510, 29 485 11 508 -

30 483 15 504 31 481 16 402 INSTROCTIONS Oanearest the this format, who!c mqawatt.list th6 average daily unit power lesciin MWe Net for each day in the reporting mon (9/77i

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Unit Duans Arnold Enerav Center Data January 13. 1983 C mpleted by Mark Watson e' -

Telephone 319-851-7611 REFUELING INFORMATION.

. 1. Name of facility. ,.

A. Duane Arnold Energy Center

2. Scheduled date for next refueling shutdown. ,

A. February 11, 1983

3. Scheduled date for restart following refueling.

A. April 9, 1983 (Preliminary)

4. Will refueling or res6mption of operation thereafter require a technical specification change or other license amendment?

Yes, the following changes will have to be included in the Technical Specifications:

A. MAPLHGR Tables C. Torus Drained Refueling Operations B. MCPR Table D. Common Reference Level

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

A. Janua ry .14,1983 C. December 6, 1982 (RTS-146)

B. January 14, 1983 D. December 13, 1982 (RTS-141)

6. Important licensing considerations associated with refueling, e.g. , new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.

A, New fuel assemblies to be placed in the reactor ,will be more highly enriched than those currently in use.

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool.

A. a) 368 b) 448

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested o'r is planned, in number of fuel assemblies.

A. 2050 .

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the pr6sent licensed capacity.

A. 1998

Docket No. 050-0331 Unit n",w ti-nold e-- y cn.t

. . Date _ January .13, IER MAJOR SAFETY ret.ATED MAINTENANCE

. Completed by Mark Watson ,

. Telephone 319_as1-7c11 CATE SYSTEM COMPONENT DESCRIPTION 11-23-82' RHR Service Water IP-22D D RHR. Service Water Pump - Replaced bowl assembly and rebuilt 12-7-82 Fire Protection System "B" Star.Jby Gas Treatment Replaced'*/alve internals Systen Carbon Vault Deluge Air Supply Solenoid Valve

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12-9-82 Main Steam Isolation Valve "C" outboard MSIV N pipe -

Repai' red. broken air line 2

12-10-82 Standby Diesel Generators 1G-31 copper' tubing from' starting air Reflared and reinstall broken tubing header to crankcase ,

12-21-82 RHR Service Water IP-2'2A A RNR. Service Water Pump Replace'd bowl a~ssembly and rebuilt 12-31-82 RHR HBB-30-SS-205 -

Replaced snubber O . .

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Doc'ket No. 050-0331

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. Unit Doaise Arnold Energ-(, Center Date .unnary 13. 1983 Completed b9_ Mark Watson Telephone 319-851-7611 NARRATIVE

SUMMARY

OF OPERATING' EXPERIENCE 12-1 Normal operation at 369 MWe. ,

12-10 During nornal operation surveillance testing, Standby Diesel Generator component IG-31 was declared inop, for repair of 3/8" copper tubing from the regulator to crankcase. , ,

- R0 Report 82-78 .

12-13 During normal operation sprveillance testing of 'the .MSIV-LCS, MOV 84038

. would not open. ,

R0 Report 82-82 ..s. -

12-29 During normal operation, mechanical maintenance commenced repair work on RHR snubber HBB-30-SS-205.

R0 Report 82-83 o

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