ML113110966

Monthly Operating Rept for Dec 1979

ML113110966
Person / Time
Site:	Monticello
Issue date:	01/03/1980
From:	Myrabo A Northern States Power Co
To:
Shared Package
ML113110967	List: ML113110966 ML20125D789
References
NUDOCS 8001150530
Download: ML113110966 (4)

Text

NAIMNI'IV SIJ~vMWR OF OPURATING EXPEN3UENCHi DOCKE COMPLETED TELEPH T NO.

50-263 UNIT Monticello DATE January 3, 1980 BY A. L. Myrabo

[ONE 612/295-5151 December, 1979 Power Operation.

Reduced power to tube leaks.

30% to clean condensers and repair 12-9-79 to Power Operation.

12-31-79 NOTE: Power operation defined as essentially 100% of thermal capability due to end-of-cycle coastdown. The unit load-followed on 3 days of the month.

8001150 )

W911 I 12-1-79 to 12-7-79 12-8-79

0 OPEHATING DATA REPORT DOCKET NO.

50-263 DATE I-3-80_

COMPLETED BY A. L.

Myrabo TELEPHONE 6.12/295-151 ueLRATING STATUS

Notes

1. Unit Name

_Monticello

2. Reporting period:

-DECEMBER

3.

Licensed Thermal Power (Mit):

__1670

4. nameplate Rating (Uross Mve)s 569

i.

Design Electrical Rating (Net Mvie): _-__45.4

0. Maximum Dependable Capacity (Gross MWie): _564

/.

Maximum Dependable Capacity (Net Mae): __536

d.

If Cnanges Uccur in Capacity Ratings (Items Number 3 fhrouqh 7) Since Last Report, Uive Reasons: __N/A Y. Power Level To which Restricted, If Any (Net Me): _N/A

10. Reasons For Restrictions, If Any:.N./A_

This Month Yr.-to-Date Cumulative I. Hours In Reporting Period 744 8760 74tb)45

12. Number Of Hours Reactor VWas Critical 744.0 8603.2

_ 61530.9

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Uenerator On-Line 744.0 8551.2

__ 59970.1 1l. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Uross Thermal Energy Generated (MNH) 1097057 13463718 98942862

11.

Gross Electrical Energy Generated (MWH) 372620 4581450 30978060 1d. Net Electrical Energy Generated (MWH) 358158 4399560 29632204

19. Unit Service Factor 100.0%

__ 97.6%

80.4%

20. Unit Availability Factor 100.0%

__ 97.6%

80.4%

21. Unit Capacity Factor (Using MDC Net) 89.8%

__ 93.7%

74.2%

22.

Unit Capacity Factor (Using DER Net) 88.3%

__ 92.1%

72.9%

23. Unit Forced Outage Rate 0.0%

1.8%

6.5%

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

Refueling Outage -

February 10, 1980 -

40 days 2b. If Shut Down At End Of Report Period, Estimated Date Of Startup:s_N/A

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

AiE AUE DAILY UNIT PU0.'ER LEVEL DOCKET NO.

U N IT DATE COkPLETED BY TELEPHON E MioNiH _

L_DCLMbEk UAY AvERAUL DAILY HJER LtVLL

( Me-iNet)

I I e)o 2

l 3

0_

4

_49/

bl1/

o bleI'

/

bl3 S_201 9

439 1 0

__023 i I 507 12 b

s_

13 01~

14 502 lb

_49Y _

16 496_

50-263 Monticello 1-3-80 A. L. Myrabo 612/295-5151 DAY AVERAGE DAILY POWER LEVEL (Mae-Net) 17 495

]a 493 I

_493-20 492 21 489 22 487 23

_453 24

__464_

25

_443 26 48b 27 478 28 478 29 476__476_

30

_474_

31

_473

_47 INSTRUCT IONS On this format, list the average daily unit power level in Me-Net for each day in the reporting month. Compute to the nearest whole megawatt.

UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH December DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE 5n 263 Monticell-o 1-3-80 A Uyjabn 612/2Z9b-b151 Licensee Cause &Corrective No.

Daite E~ew7.7-Atii it)

A Repwlr Pre~eri Recurrctnce 17 12/08/79 S

0.0 B

4 N/A MC MI'EXCH Reduced power to 30% to plug conden ser tube leaks and clean condenser.

Reason:

A-Equipment Failure (Explain)

B-Maintenance of Test C-Refueling D-RegulatorN Restriction E-Operator Trainin & License Examination F-Administrative G-Operational Error (Explain) 11-Other (Explain)

Method:

!-Manual 2-Manual Scram.

3-Automatic Scram.

4--Orher (Explain)

Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NLREG 0161)

Exhibit I - Same Source F: Forced S: Scheduled (9/177) e