ML20134L276

Monthly Operating Rept for Oct 1996 for Monticello Nuclear Generating Plant

ML20134L276
Person / Time
Site:	Monticello
Issue date:	10/31/1996
From:	Richard Anderson, Paustin H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9611200215
Download: ML20134L276 (5)

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' 1 Northem States Power Company

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Monticello Nuclear Generating Plant 2807 West Hwy 75 i Monticello, Minnesota 55362-9637 l

November 14,1996 Monticello Technical Specification 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Submittal of Monticello Monthly Operating Report for October,1996 In accordance with Monticello Technical Specification 6.7.A.3, the report of operating statistics for the Monticello Nuclear Generating Plant for the Month of October is provided.

Please contact Marv Engen, Sr Licensing Engineer, at (612) 295-1291 if you require further information.

A- hr W RogerO And rson Director Licensing and Management issues c: Regional Administrator-lil, NRC NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: Kris Sanda l{} }

J Silberg

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9611200215 961031 PDR ADOCK 05000263 R PDR 200100

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OPERATING DATA REPORT l DOCKET NO. 50-263 DATE 11- 1-96 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 l

l OPERATING STATUS I

] Notes ]

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1. Unit Name -

Monticello ] ] i

2. Reporting eriod: October ] ]

3. Licensed T ermal Power (MWt) : 1670 ] ]

4. Nameplate Rating (Gross MWe) : 576.5 ] ]

5. Design Electrical Rating (Net MWe): 552.9 ] ]

6. Maximum Dependable Capacity (Gross MWe): 571.5 ) ] l

7. Maximum Dependable Capacity (Net MWe): __543.5 ] ] I

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

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

10. Reasons For Restrictions, If Any: __N/A THIS MONTH YR.-TO-DATE CUMULATIVE

11. Hours In Reporting Period 745 7320 222121

12. Number Of Hours Reactor Was Critical 745.0 6233.4 181993.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 745.0 6081.1 178951.9

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1238499 9564732 277617521

17. Gross Electrical Energy Generated (MWHJ 430336 3259334 93889365

18. Net Electrical Energy Generated (MWH) 415072 3116928 89848300

19. Unit Service Factor 100.0% 83.1% 80.6%

20. Unit Availability Factor 100.0% 83.1% 80.6%

21. Unit Capacity Factor (Using MDC Net) 102.5% 78.9% 75.4%

22. Unit Capacity Factor (Using DER' Net) 100.8% 77.5% 74.1%

23. Unit Forced Outage Rate 0.0% 3.4% 3.4%

24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each)

_None

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

26. Units In Test Status (Prior to Commercial Operation) : N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

- - - . . . - . - = . . . ~ . . - . . - - . , . . . . . . . - - ~ . . . . . . . . - - . ~ . . . . -

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. ,. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 l UNIT DATE Monticello-11- 1-96 COMPLETED BY. H. H. Paustian a TELEPHONE 612/295-5151.

MONTH OF October i

DAY - AVERAGE DAILY POWER LEVEL DAY AVERAGE' DAILY POWER LEVEL '

(MWe-Net) (MWe-Net) )

1 1- 558. 17 557.

l 2 559. 18 560.  !

3 560. 19 560.

1 4 560. 20 561. i

'5 559. 21 559.

6 559. 22 558.

7 559. 23 558. ]

8 559. 24 557.

i 9 554. 25 559. )

10 560. 26- 560.

11 560. 27 562.

12 560. 28 562.

.13 559. 29 557.

14 560. 30 561.

15 557. 31 565.

16 492.

1 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting. month. Compute to the nearest whole megawatt.

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MARRATIVE

SUMMARY

OF OPERATING EXPERIENCE

, l DOCKET NO. 50-263 ,

DATE 11- 1-96 I COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 l

MONTH OCT l 10-01-96 to Power operation 10-31-96 i l

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Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing. ,

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LINIT SHUrD0VNS AND POWER REDUCTIONS DOCKER No. 50-263 -

INIT NAME Honticello .

DATE ~11-01-%

COMPIETED BY H. H. Paustian .

REPORT MONTH October TELEPHONE-_612/295-5151 ] .

No. Date Duration Reason Method LER S stem Como. Cause & Corrective Ty(pe

1) (hours) (2) of No. b de Code Action to Shutdown (4) (5) Prevent Recurrence (3)

None i

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1 2 3 4

• F: Forced Reason: Method: Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual 805-1984(P805-D5)

B-Maintenance or Test 2-Manual Scram i C-Refueling 3-Automatic Scram 5

D-Regulator Restriction 4-Other (Explain) IEEE Standard 803A-1983 E-Operator Training & License Examination

• F-Administrative G-Operational Error (Explain)

H-Other (Explain) v P

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