ML20149E292

Monthly Operating Rept for June 1997 for MNGP

ML20149E292
Person / Time
Site:	Monticello
Issue date:	06/30/1997
From:	Paustian H, Voth M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9707180156
Download: ML20149E292 (5)

Text

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Northem States Power Comoany July 7,1997 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 June,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 June is provided.

Please contact Marcus H. Voth, Project Manager - Licensing at (612) 271-5116 if you require further information.

Marcus H. Voth Project Manager - Licensing Licensing and Management issues c:

Regional Administrator-111, NRC L

f [M NRR Project Manager, NRC i

Sr Resident inspector, NRC State of Minnesota Attn: Kris Sanda J Silberg no O

h,k Nfh hlhh

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9707190156.970630 '

PDR ADOCK 05000263

.R PDR;

-4 OPERATING DATA REPORT 4-o DOCKET NO.

50-263 DATE 17 97 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 t

' OPERATING STATUS

] Notes J

'1.

Unit Name

• Monticello

]

]

12.. Reporting heriod:

June

]

]

3. Licensed Thermal Power-(MWt):

1670

)

]

-4. Nameplate Rating- (Gross MWe) :

576.5

]

}.

5. Design Electrical Rating (Net MWe):

552.9

]

]

1

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:

o

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

N/A

10. Re,asons For Restrictions, If Any: __N/A r

I THIS MONTH YR.-TO-DATE CUMULATIVE 11'. Hours In Reporting Period 720 4343 227928

.i

12. Number Of Hours Reactor Was Critical 0.0 3092.2 186485.1 1

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7 l

f14. Hours Generator On-Line 0.0 3092.2 183408.6 i

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 i

~ 16. Gross Thermal Energy Generated (MWH) 0 5139215 285011126

17. Gross-Electrical Energy Generated (MWH) 0 1781201 96454716 l

18. Net Electrical Energy Generated (MWH)

-2332 1713736 92318045

19. Unit Service Factor.

0.0%

71.2%

80.5%

20. Unit Availability Factor 0.0%

71.2%

80.5%

-21. Unit Capacity Factor'(Using MDC Net)

-0.6%

72.6%

75.5%

22. Unit Capacity Factor (Using DER Net)

-0.6%

71.4%

74.2%

23. Unit Forced Outage Rate 100.0%

28.8%

4.0%

i

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

ECCS Strainer Replacement, 5/10/97-7/26/97, 77 days

[ Refueling Outage, 3/15/98-4/18/98, 34 days 125.'If Shut Down At End Of Report Period, Estimated Date Of Startup:7/26/97

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

COMMERCIAL OPERATION

]

a

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-263 UNIT Monticello-DATE 7-1-97 COMPLETED BY H. H..Paustian TELEPHONE 612/295-5151 MONTH OF June DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1

-4, 17

-3.

2

-4.

18

-3.

3'

-3.

19

-3.

4

-3.

20

-3.

5

-3.

21

-3.

6

-3.

22

-3.

7

~3.

23

-3.

8

-3.

24

-3.

9

-3.

25

-3.

10

-3.

26

-4.

-11

-3.

27

-4.

12

-3.

28

-4.

13

-3.

29

-4.

14

-3.

30

-4.

15

-3.

16

-3.

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.

k-

' s NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50-263 DATE 7-1-97 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 MONTH JUN 06-01-97 Plant shut down awaiting fabrication and installation to of new ECCS suction strainers.

06-30-97 4

i l

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

1

INIT SH'JIDOWNS APO POWER REDUCTIONS D0GET No, 263

- 6 IMIT NAME lionticello DATE 07-01-97 COMPIEIED BY H. H. Paustian REPORT MONTH June TEIDHONE _612/295-5151 No.

~Date Ty'p' e Duration Reason Method LER System

.Cause & Corrective 11)

(hours)

(2) of No.

Code

~

Action to Shutdown (4)

(5)

Prevent Recurrence (3) 2 06-01-97 F

720.0 H

2 N/A BO STR Continuation of shutdown for fabrication and

' installation of new ECCS suction strainers.

t 1

2 3

4 F: Forced Reason:

Method:

Draft IEEE Standard

'S:. Scheduled A-Equipment Failure (Explain) 1-Manual 805-1984(P805-DS).

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

D-lator Restriction 4-Other (Explain)

IEEE Standard 803A-1983 rator Training & License Examination F-nistrative G-Operational Error (Explain)

H-Other (Explain)

~