ML20076H061

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Monthly Operating Rept for Sept 1994 for Monticello Nuclear Generating Plant
ML20076H061
Person / Time
Site: Monticello 
Issue date: 09/30/1994
From: Richard Anderson, Paustian H
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9410210063
Download: ML20076H061 (5)


Text

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Northem States Power Company 414 Nicollet Mall Minneapolis, Minnesota 55401 1927 Telephone (612) 330-5500 October 12, 1994 Monticello Technical Specifications Section 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 Monthly Operating Report September, 1994 Attached is the Monthly Operating Report for September, 1994, for the Monticello Nuclear Generating Plant.

DA

[Jys & 4 4

or ger O Anderson Director Licensing and Management Issues c:

Director, Office of Resource Management Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - Kris Sanda Attachment 1'. C f ' r :u d u.L s)

N 9410210063 94o930

/

U DR ADOCK 05000263 Iq eda

j OPERATING DATA REPORT DOCKET NO.

50-263 DATE 10- 3-94 COMPLETED BY H.

H.

Paustian TELEPHONE 612/295-5151 OPERATING STATUS

] Notes

]

1.

Unit Name :

Monticello

]

]

2.

Reporting period:

September

]

]

3. Licensed Thermal Power (MWt):

1670

]

]

4.

Nameplate Rating (Gross MWe) :

569

]

]

5. Design Electrical Rating (Net MWe):

545.4

]

]

l

6. Maximum Dependable Capacity (Gross MWe) : __564

)

]

i

7. Maximum Dependable Capacity (Net MWe) :

536

]

]

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 720 6551 203832
12. Number Of Hours Reactor Was Critical 342.3 6011.5 165387.2
13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7
14. Hours Generator On-Line 337.0 5973.3 162574.0
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

, 16. Gross Thermal Energy Generated (MWH) 457738 9689662 250954442

! 17. Gross Electrical Energy Generated-(MWH) 149701 3259763 84814426

18. Net Electrical Energy Generated (b98) 140621 3121217 81140010
19. Unit Service Factor 46.8%

91.2%

79.8%

20. Unit Availability Factor 46.8%

91.2%

79.8%

21. Unit Capacity Factor (Using MDC Net) 36.4%

88.9%

74.3%

22. Unit Capacity Factor (Using DER Net) 35.8%

87.4%

73.0%

23. Unit Forced Outage Rate 0.0%

3.2%

3.6%

24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each) l
Refueling Outage - 9/15/94 - 39 days
25. If Shut Down At End Of Report Period, Estimated Date Of Startup:10/21/94
26. Units In Test Status (Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION i

I

l e'

l I

AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO.

50-263 UNIT Monticello l

DATE 10- 3-94 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 l

l MONTH OF September l

l DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) l 1

437.

17

-6.

i i

2 438.

18

-4.

3 439.

19

-3.

4 437.

20

-4.

5 435.

21

-4.

6 432.

22

-4.

7 428.

23

-4.

8 424.

24

-2.

9 423.

25

-4.

i I

l 10 419.

'26

-3.

1 t

l 11 412.

27

-3.

12 402.

28

-4.

13 413.

29

-3.

14 382.

30

-3.

15

-6.

16

-7.

INSTRUCTIONS l

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.

l I

l

i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE l

I DOCKET NO.

50-263 t

DATE 10- 3-94 i

COMPLETED BY H.

H.

Paustian TELEPHONE 612/295-5151 MONTH SEP i

l 09-01-94 to Power operation (End-of-cycle coastdown began 7/18/94.)

l 09-15-94 1

09-15-94 l

to Shutdown for 1994 Refueling Outage.

l 09-30-94 l

l t

i I

l l

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

i l

1

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k UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-263 UNIT NAME l onticello DATE 70-07-94 COMPLETED BY 1. H. Pausclan REPORT MONTH _ September _

TELEPHONE [612/295-5151 -

Duration Reason Method LER System Comp.

Cause & Corrective No.

Date Ty(pe (hours)

(2) of No.

Code Code Action to 1)

Shutdown (4)

(5)

Prevent Recurrence (3) 6 09-15-94 S

383.1 C

1 N/A Plant shutdown for 1994 (EOC16) refueling outage.

I' 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 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)

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