ML20116M299

Monthly Operating Rept for July 1996 for Monticello Nuclear Generating Plant

ML20116M299
Person / Time
Site:	Monticello
Issue date:	07/31/1996
From:	Richard Anderson, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9608200106
Download: ML20116M299 (5)

Text

.

4 Northem States Power Company

• Monticello Nuclear Generating Plant i

2807 West Hwy 75 Monticello, Minnesota 55362-9637 August 12,1996 Monticello Technical Specification 6.7.A.3 1 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 Monthlv Operatina Report for July.1996 1

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 July is provided.

Please contact Marv Engen, Sr Licensing Engineer, at (612) 235-1291 if you require further information.

4, e @.0h Roger O Ander on '

Director Licensing and Manag; ment issues c: Regional Administrator- 111, NRC NRR Project Manager, NRC J Sr Resident Inspector, NRC i State of Minnesota Attn: Kris Sanda J Silberg 9608200106 960731 PDR ADOCK 05000263 s R PDR f k

OPERATING DATA REPORT DOCKET NO. 50-263 DATE 8- 1-96

, COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151-

-OPERATING STATUS

] Notes j

1. Unit Name -

Monticello ] ]

2. Reporting period: July ] ]

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

4. Nameplate. Rating (Gross MWe) : 583.5 ] ]

5. Design Electrical Rating - (Net MWe) : 559.9 ] ]

6. Maximum Dependable Capacity . (Gross MWe) : 578.5 ] ]

7. Maximum Dependable Capacity (Net MWe) : 550.5 ] ]

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons: New turbine installed; new ratings estimated pending completion of performance testing

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 5111 219912

12. Number Of Hours Reactor Was Critical 744.0 4024.4- 179784.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours. Generator On-Line 744.0 3872.1 176742'9.

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1237635 5882646 273935435

17. Gross Electrical Energy Generated (MWH) 421848 1992946 92622977

18. Net Electrical Energy Generated (MWH) 402443 1901457 88632829 19~. Unit Service Factor 100.0% 75.8% 80.4%

20. Unit Availability Factor 100.0% 75.8% 80.4%

21. Unit Capacity Factor (Using MDC Net) 98.3% 68.8% 75.2%

22. Unit Capacity Factor (Using DER Net) 96.6% 67.6% 73.9%

23. Unit Forced Outage Rate 0.0% 5.2% 3.5%

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

. . . . . . . . - - . - . ~ . ~ . -. .. .- ~.- -.. . _.- -..- .- . - ~ - - - - . - . . . .- .

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 UNIT DATE Monticello-8- 1-96 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 I

MONTH OF July DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l (MWe-Net) (MWe-Net) 1 541. 17 541.

2 543. 18 541.

l 3 540. 19 541.

4 541. 20 542.

( 5 541. 21 541.

l l 6 539. 22 543.  ;

'7 484. 23 543.

8 541. 24 543.

.9 542. 25 543.

10 545. 26 542. I 11 544. 27 543. -l 12 545. 28 549.

13 547. 29 545. .

14 544. 30 544.

l 15 543. 31 546.

t

(. '16 543.

I 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.

IMIT SHUrDOWNS AND POWER REDUCTIONS D0GET NO. 50-263 .

LMIT NAME N ticello .

DATE W-01-%

REPORT MONTH July 12E9b535

• i No. Date Duration Reason Method LER System . Cause & Corrective Ty(pe

1) (hours) (2) of No. Code e Action to

• Shutdown (4) (5) Prevent Recurrence (3) 4 None r

t I

i 1 2 3 4 F: Forced Reason: Method: Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual 83-1984(P805-D5)

B-Maintenance or Test 2-Manual Scram 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) i.

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..--,.-------------------_s----.- - - , - - - - - . _ - . - - - - - . - . _ - - -----,-.-w. -..a_ -m---------- - _ - - - - - - . - - - - . - _ _ - - - - - - - - - - - - - - - - . - . _ _ - - - _ _ - ---.----.....---,_m.--

,, . I NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE  !

DOCKET NO. 50-263 DATE 8- 1-96 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH JUL l

07-01-96 to Power operation 07-31-96 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing. l l

l l

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