ML20133H163

Monthly Operating Rept for May 1985

ML20133H163
Person / Time
Site:	Yankee Rowe
Issue date:	05/31/1985
From:	Heider L, Whipple S YANKEE ATOMIC ELECTRIC CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
FYR-85-65, NUDOCS 8508090211
Download: ML20133H163 (6)

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YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 85-05 FOR THE MONTH OF MAY 1985 8508090211 850531 PDR ADOCK 05000029 R PDR h ,bN,

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OPERATING BATA REPORT DOCKET NO. 50-29 DATE 85M05 COMPLETED BY S. NHIPPLE TELEPHONE (617) 872-8100 DPERATING STATUS

1. Unit Name: Yankee Rome

2. Reporting Period: May,1985

3. Licensed Thersal Power ( Mt): 600

4. Nameplate Rating (Gross Me): 185

5. Design Electrical Rating (Net M el: 175

6. Manieus Dependable Capacity (6ross Me): 100

7. Marious Dependable Capacity (Net Me): 167

8. If Changes Occur in Capacity Ratings (Itees Number 3 Through 7) Since Last Report, Give Reasons:

9. Power Level To Nhich Restricted. If Any (Net Me):

10. Reasons For Restrictions. If Any:

This Month Yr.-to-Date Cuaulative

11. Hours in Reporting Period 744.00 3,623.00 ---

12. Number of Hours Reactor Nas Critical 744.00 3,623.00 171,546.10

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On-Line 744.00 3,623.00 166,807.42

15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

16. Gross Thereal Energy Generated (MNH) 427,101.00 2,124,404.00 90,615,056.52

17. Gross Electrical Energy Generated (MH) 128,622.90 646,346.60 27,465,149.90

18. Net Electrical Energy Generated ( MH) 120,383.66 606,034.33 25,700,584.78

19. Unit Service Factor 100.00 100.00 77.51

20. Unit Availability Factor 100.00 100.00 77.51

21. Unit Capacity Factor (Using MDC Net) 96.89 100.16 73.49

22. Unit Capacity Factor (using DER Net) 92.46 95.59 70.04

23. Unit Forced Dutage Rate 0.00 0.00 5.36

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Dur #ior of Each):

Core IVill Refueling - October 19, 1985 - 6 weeks

25. If Shutdown At End of Report Period, Estinated Date of Stetup:

26. Units in Test Status (Prior to Coseercial Operation): Forecast Achieved INITIAL CRITICALITY INITIALELECTRICITY COMERCIAL DPERATION

nVERAGE DAILY W ii POER LEVEL DOCKET NO. 50-29 UNIT YANKEE R0WE DATE 850605 COMPLETED BY S. WHIPPLE TELEPHONE (6171 872-8100 MONTH MAY,1985 DAY AVERA6E DAILY POWER LEVEL DAY AVERA6E DAILY POWER LEVEL (MWe-Net)

(Nue-Net) 17 170.0 i 168.8 18 169.7 2 168.7 19 169.1 3 18.7 20 168.9 4 3 21 168.6 5 <!. & .

22 169.1 '

6 100.4 23 169.8 7 161.4 24 169.9 8 170.2 25 169.4 9 170.1 26 168.7 to 169.9 27 168.3 11 169.8 28 168.6 12 170.7 29 168.8 13 170.8 170.7 30 168.7 14 31 168.6 15 170.7 16 170.3 INSTRUCTIONS On this forsat, list the average daily unit power level in MWe-Net for each day in the reporting sonth.

l t Compute to the nearest whole segawatt.

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WIT SNUTDOWS AND PONER REDUCTIONS DOCKET NO. 50-29 WIT YAR EE RONE REPORT MONTH MAY,1995 DATE B50605 CONPLETED BY S. WIPPLE TELEPHONE (617) 872-8100 Method Licensee Cause & Corrective i Duration 2 Of Shutting Event Systes Component Action to No. Date Type (Hours) Reason Down Reactor 3 Report 4 Code 4 Code 5 Prevent Recurrence 85-6 5/4/85 S 84.00 Bf 1 N/A N/A N/A N/A

• Power reduction to conduct throttle valve test and condenser tube cleaning.

I 2 3 4 F: Forced 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) (NURES-0161)

E-Operator Training & Licensed Examination F-Administrative 5 6-Operational Error (Explain) Exhibit 1 - Saee Source H-Other (Explain) l

DOCKET 110. 50-29 Wii YANKEE RONE DATE 950605 C0ffPLETED BY S.lellPPLE TELEPHONE (617) 872-9100 I

I REPORTIIOllTH MY,1995 '

SINelARY OF OPERATill6 EIPERIEllCES i'

05/04/85 0001 Power reduced for throttle valve test and condenser tube cleaning.

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June 5, 1985 17.R.4.2 FYR 85-65 United States Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D.C. 20555

Dear Sir:

Submitted herewith is the Monthly Statistical Report for the Yankee Atomic Power Station for the month of May 1985.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY L. H. Heider Vice President / Manager of Operations LHH/ba cc: Region I g Office of Inspection and Enforcement

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