ML20096D998

Monthly Operating Rept for Apr 1992 for Monticello Nuclear Generating Plant

ML20096D998
Person / Time
Site:	Monticello
Issue date:	04/30/1992
From:	Parker T, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9205190009
Download: ML20096D998 (5)

Text

_ _ _ - - _ _ - _ _ - _ _

.~.

Northem States Power Company 414 Nicollet Mall Minneapolis, Minnesota 55401 1927 Telephone (612) 330-5500 st May 14, 1992 Monticello Technical Specifications Section 6.7.A.3

,,US Nuclear, Regulatory Commission j; Attnr Document, Control; Desk '

~ WashingtonDC ~~ 20555 ;'

MONTICELLO NUCLEAR GENERATINC PLANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report Anril. 1992 Attached is the Monthly Operating Report for April, 1992 for the Monticello Nuclear Generating Plant.

[

/84 M6

' Thomas M Parker Manager Nuclear Support Service MP/mkl C:

Director, Office of Resource Management Regional Administrater-111, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - Kris Sanda Attachment I

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190010 9

s 9205190009.920430 A

PDR ADOCK 05000263 R

PDR

OPERATING DATA REPORT DOCKET NO.

50-263 DATE 5-4-92 COMPLETED BY H.

H. Paustian TELEPHONE 612/295-5151 OPERATING STATUS

) Notes

]

1. Unit Name :

Monticello

]

]

2. Reporting period:

APRIL

]

]

3. Licensed Thernal Power (MWt) : __

1670

)

]

4. Nameplate Rating (Gross MWe):

569

)

]

5. Design Electrical Rating (Net MWe):

545.4

)

)

6. Maximum Dependable Capacity (Gross MWe): __564

)

)

7. Maximum Dependaole 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 719 2903 182640

12. Number Of Hours Reactor Was Critical 570.2 2685.3 146103.7

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 550.5 2647.3 143395.2

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Cross Thermal Energy Generated (MJH) 903998 4382148 219915725

17. Gross Electrical Energy Generated (MWH) 302835 1474849 74364694

18. Net Electrical Energy Generated (MWH) 290774 1418420 71120638

19. Unit Service Factor 76.6%

91,2%

78.5%

20. Unit Availability Factor 76.6%

9'.2%

78.5%

21. Unit Capacity Factor (Using MDC Net) 75.5%

91.2%

72.6%

22. Unit Capacity Factor (Ucing DER Net) 74.2%

89.6%

71.4%

13. Unit Forced Outage Rate 0.0%

2.5%

3.9%

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

Refueling Outage - 1/6/93 - 56 days

25. If Shut Down At End Of Report Period, Estimated Date Of Startup:N/A

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

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-263 UNIT Monticello.___

DATE 5-4-92 COMPLETED BY H.

H. Paustian TELEPHONE 612/295-5151 MONTH OF APRIL DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 540.

17 539.

'2 542.

18 539.

3 541.

19 352.

4 537.

20

- 6. __,

5

541, 21

-4.

6

542, 22

-4.

7 542.

23

-4.

8 539.

24

-4.

9 539.

25

-4.

10

542, 26

-4.

11

544, 27 486.,

12 538.

28 534.

13 537.

29 534.

14 541.

30 537.

-15 540.

16 541.

INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the near:est whole megawatt.

DOCKET NO.

50-263 DATE 5-4-92 COMPLETED BY H.

H.

Paustian TELEPHONE 612/295-5151 MONTH _

__.APR 4-1-92 to Power operation.

4-19-92 4-19-92 Emergency Diesel Generator maintenance outage to replace to improperly torqued rotor pole piece hold-down bolts due to 4-26-92 manufacturer procedural problems during originel cerstruction.

4-26-92 to Power operation.

4-30-92 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for c

specified surveillance testing.

yi,

,,.e UNIT ShVIDOWNS AfD PCMER REDUCTIOtB -

DOCFRP 10.

50-263'

~'.

UNIT IME ticello DATE 5-01-92 CMPIETED BY

. H. Paustian-

' REPORT !Otml April TELEPHCflE,,612/295-51ST '

Ib.

Ihte T'/ne Duration Reason Method LER System Cause & Qorrective' tl)

(hours)

(2)

.of No.

Code'

-C e

Action to Shutdown

.(4):

(5)

Prevent Recurrence' (3) 4- 04-19-92 S

168.5 B

1 N/A-EK DG Maintenance Qutage to replace inprocerly torqued :

rQtor pole piece hold-down bolts du to Drergency-Diesel Generator manufacturer procedural problems.

1 2-3 4

i F: Forced Reason:

Method:

Draft IEEE Standard S: Scheduled A-Equignent Failure (Explain) 1-Manual 805-1984(P805-DS)

B-Maintenance or Test 2-thtual 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-ratlonal Error-(Explain)

H-O r (Explain)

1.

ll I

Y Duke thun Company Hachovia Center PO ikuc IMi Charlotte, N C 2001 1007 May 13, 1992 U.S. Nuclear Regulatory Comission ATTENTION:- Document Control Desk Washington, D.C.

20555 RE: Catawba Nuclear Station Docket No. 50-423 and 50-414 File: GS-801.01

Dear Sir:

Please find attached information_concerning the performance and operating status of the Catawba _. Nuclear Station for the month of April,1992.

Also attached is a REVISED copy of the Unit Shutdowns and Power Reductions pages for Catawba 1.for the Month of March, 1992.

Very truly yours, h h.

E..0. McCraw, Manager.

Operations, Perfomance, & Automation EOM/sdg Attachments:

xc: Stewart D.-Ebneter

-Richard G. Oehl, NE-44

Regional Administrator / Region II U.S. Department of Energy U.S; Nuclear Regulatory Commission 19901 Germantown Rd.

101 MariettaiSt.,-NW, Suite 2900 Germantown, MD 20874 Atianta, GA 30323-Bob Martin INPO Records Center Office Nuclear Regulation 1100 Circle 75 Parkway, Suite 1500 U.S. Nuc.: Reg. Commission Atlanta, GA 30323 Washington, D.C.

20555 Ms. Vicki White

- American Nuclear Insurers Nuclear Assurance Corp.

c/o Dottie Sherman, ANI Library 6251 Crooked Creek Road The Exchange, Suite 245-Norcross, GA 30092 l'

270 Farmington Ave.

Farmington, CT 06032 W. T. Orders I

Senior Resident Inspector Catawba Nuclear Station p

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