ML20237K665

Monthly Operating Rept for Mar 1987

ML20237K665
Person / Time
Site:	Yankee Rowe
Issue date:	03/31/1987
From:	Heider L, Whipple S YANKEE ATOMIC ELECTRIC CO.
To:	NRC
References
FYR-87-035, FYR-87-35, NUDOCS 8708190360
Download: ML20237K665 (6)

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YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPCRT 87-03 FOR.THE MONTH OF MARCH, 1987 i

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l OPERATING DATA REPORT DOCKET NO.

50-29

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DATE B70406 COMPLETED BY S. WHIPPLE I

TELEPHONE (617) 872-8100 l

DPERATING STATUS l

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Unit Nase Yankee Rowe 2.

Reporting Period: March, 1987 3.

Licensed Thereal Power (MWt):

600 4.

Naseplate Rating (Grost MWe):

185 5.

Design Electrical Fating (Net NWe):

175 l

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Maxieus Dependable Capacity (Gross MWe): 180 7.

Maxlaus Dependable Capacity (het MWe):

167 8.

Il Changes Occur in Capacity Ratings (Iteas Husber 3 Through 7) Since Last Report, Sive Reasons:

. = -.. -

9.

Power Level To Which Restricted. If Any LNet MWe):

10. h asons For Restrictions. If Any:

This Month Yr.-to-Date Cuaulative

11. Hours in Reputtinr) Period 784.00 2,160.00

12. Husber of Hours Reactor Was Critical 744.00 2,115.23 185,900.23

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On-Line 744.00 2,104.23 181,085.18

15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

16. Gra s Theraal Energy Ganerated (MWH) 418,334.00 1,222,577.00 98,804,522.52

17. Gross Electrical Energy Benerated (MWH) 126,471.10 372,419.60 29,941,964.20

18. Het Electrical Energy Generated (MWH) 118,103.77 348,632.92 28,017,573.11

19. Unit Service Factor 100.00 97.42 78.30

20. Unit Availability Factor 100.00 97.42 78.30

21. Unit Capacity Factor (Using MDC Net) 95.05 96.65 74.41 j

22. Unit Captcity Factor (Using DER Net) 90.71 92.23 70.92 j

23. Unit Forced Outage Rate 0.00 2.58 5.20

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): Core 19 Refueling: May 2, 1987; 6 weeks.

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25. If Shutdown At End of Report Period, Estiaated Date of Startup:

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26. Units In Test Status (Prior to Conercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMERCIAL OPERATION

1 AVERAGE DAILY UNIT F0WER LEVEL L

DOCKET NO.

50-29 UNIT YANKEE R0WE DATE 870406 COMPLETED BY S. WHIPPLE

. TELEPHONE (617) 872-8100 MONTH MARCH,1987

-DAY

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

-(MWe-Net)

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170.3 17

'158.7 2

170.3 18 146.9 3

170.3 19 ~

'131.3 l

4 170.3 20 159.5 5

170.3 21 155.1 6

169.3 22 154.5 7

HR. !

23 153.7

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!67.1 24 153.0

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9 166.4 25 152.0 10 165.5 26 151.2 164.5 '

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.150.4 12 163.5 28 149.6 13 162.7 29 149.0 l4 161.7 30 148.0 j

15 160.6 31 147.5 l

16 159.6 l

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INSTRUCT 10NS i

Da this forsat, list the average da!!y unit power level in MWe-Net for each day in the reporting sonth.

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Cospute to the nearest whole negawatt.

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' UNIT SHUTDOWNS AND POWL ItEDUCTIONS DOCKET NO.'

50-29.

l UNIT' YANKEE R0WE REPORT MONTH

MARCH, 1

'DATE 870406 COMPLETED BY S. WHIPPLE TELEPHONE (617) 872-?!00 Method.

Licensee Cause & Corrective

-Duration 2 Of Shutting Event l Systee-Component Action to.

No.

Date-Type (Hours) Reason Down Reactor 3 Report i Code 4 Code 5 Prevent Recurrence NONE i

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' F: forcea Reason:

Method:

Exhibit 6-Instructions S. Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scras.

Entry Sheets for License C-Refueling 3-Automatic Scras.

Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)

(NUREB-0161)

E-Operator Training & Licensed Erasination F-Administrative 5

6-Operational Error (Explain).

Exhibit ! - Saee Source H-Other (Explaia)

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.. s DOCKET NO.

50-29 l

UNif YANXEE R0WE

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DATE 870406 COnPLETED BY S. WHIPPLE TELEPHONE (617) 872-8100 4

REPORT MONTH MARCH, 1987 SUMARY OF OPERATINS EXPERIENCES

l 03/05/87 Began coastdown of Core IVI!!.

03/10/87 Reduced load to repair il Boiler feed Puap packing.

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Telephone (617) 872-8 I TWX 7103807619 j

4 YANKEE ATOMIC ELECTRIC COMPANY y*

WN 1671 Worcester Road, Framingham, Massachusetts 01701

,YAN KIEE 17.R4.2

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l April 7, 1987 FYR 87-035 f

United States Nuclear Regulatory Commission Director, Office of Management Information and Program Contro h Hashington, D.C. 20555

Dear Sir:

Submitted herewith is the monthly Statistical Report for the Yankee Atomic Power Station for the month of March, 1987 Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY x//uk H.'Heider a.

Vice President / Manager of Operations LHH/gbc Enclosure

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Region I Office of Inspection & Enfor, cement l-l l

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