ML20137W262

Monthly Operating Rept for Mar 1997 for Monticello Nuclear Generating Plant

ML20137W262
Person / Time
Site:	Monticello
Issue date:	03/31/1997
From:	Richard Anderson, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9704180067
Download: ML20137W262 (5)

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Northem States Power Company j l

Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, M rjnesota 55362 9637 i

e' April 10,1997 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 March,1997 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 March is provided.  ;

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Please contact Sam Shirey, Sr. Licensing Engineer, at (612) 295-1449 if you require further I information.

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J f 1 3 ptor Roger O AndeWon Director Licensing and Management issues c: Regional Administrator - 111, NRC NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: Kris Sandra J Silberg w,.vf 9704190067 970331 PDR ADOCK 05000263 R PDR 2 llI,IIf[Illlllllllllljllllg

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- OPERATING DATA REPORT

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DOCKET NO. 50-263 DATE 4- 1-97 COMPLETED BY H. H. Paustian- ,

TELEPHO1G 612/295-5151 OPERATING STATUS TFotes J

1. Unit Name -

Monticello ) ]

2. Reporting' period: March ) )

3. Licensed Thermal Power (MWt): 1670 ) )

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

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

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

7. Maximum Dependable Capacity (Net MWe): 543.5 ) )

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

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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 744 2160 225745

12. Number Of Hours Reactor Was Critical 744.0 2160.0 185552.9 '

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 744.0 2160.0 182476.4

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1241715 3600181 283472092

.17. Gross Electrical Energy Generated (MWH) 430260 1249943 95923458

18. Net Electrical Energy Generated (MWH) 414970 1206383 91810692

19. Unit Service Factor 100.0% 100.0% 80.8%

20. Unit Availability Factor 100.0% 100.0% 80.8%

21. Unit Capacity Factor (Using MDC Net) 102.6% 102.8% 75.8%

22. Unit Capacity Factor (Using DER Net) 100.9% 101.0% 74.5%

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

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

_ Refueling, 1/16/98-2/18/98, 34 days

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

A AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 UNIT DATE MonticEllo-4- 1-97 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OF March DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) ,

t 1 558. _

17 558.

2 561. 18 558.

3 558. 19 559.

4 560. 20 558.

i 5 557. 21 558.

6 561. 22 559.

7 560. 23 558.

8 559. 24 555.

9 559. 25 555.

10 560. 26 555.

11 559. 27 555, 12 559. 28 555.

13 558. 29 554.

14 558. 30 556.

13 558. 31 554, 16 558.

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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NARRATIVE

SUMMARY

OF' OPERATING EXPERIENCE DOCKET NO. 50-263 DATE 4- 1-97 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH MAR 03-01-97 to Power operation.

03-31-97 I

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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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DOCKET No. 50-263 __ ...- !

INIT SHtTEDOWNS AND POVER REDUCTIONS -

UNIT NAME Monticeno - i

-DATE 04-01 "~*

00MPLETED BY 11. H. Paustian ,.

REPORT MONTH March TELEPHONE _612/295-5151 -

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Date- Duration Reason Method LER Cause &' Corrective ~

No.

Ty(b (hours) (2) of No. e Combe.

Sbstem Co -

Action to.  :

Shutdown (4) (5) . Prevent. Recurrence. J (3)

None i

v ri 1 2 3 .

4 .

F:-Forced Reason: Method: Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual- 805-1984(P805-DS) i B-Maintenance or Test 2-Manual Scram ~

C-Refueling 3-Automatic Scram 5 - -

D-R lator Restriction 4-Other (Explain) -IEEE Standard 803A-1983 E rator Training & License Examination F- ministrative G-Operational-Error (Explain)

H-Other (Explain) t

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